CN218745889U - Product positioning tool - Google Patents

Abstract

The utility model discloses a product location frock, including be used for supplying the product to place base on it, set up in the vertical positioning structure who is used for the horizontal location structure of horizontal location product and is used for the vertical location product on the base, the vertical positioning structure holds portion, is used for ordering about including pressing the portion vertical movement is held in order to compress tightly the actuating mechanism on the base with the product and set up on the base and be used for pressing the in-process that holds the portion and compress tightly the product right it is right to press the portion to hold the buffer structure who cushions. The utility model discloses the simple structure of product location frock is ingenious, and manufacturing cost is lower, and long service life has resisted the impact force of pressing the portion of holding through buffer structure's buffering elasticity, makes through decurrent elastic compression to press the portion of holding to compress tightly gradually on the product, protects the product not receive the damage, can protect the product not receive the collision of pressing the portion of holding, improves the product yields.

Description

Product positioning tool

Technical Field

The utility model relates to a product processing location field, in particular to product location frock.

Background

When a product is subjected to a processing process such as welding, assembling, bonding, etc., in order to ensure stability of the product and a good processing yield, the product is usually fixed by a positioning tool such as pressing or clamping. The product location frock usually adopts horizontal location structure to carry out spacing on the horizontal direction to the product, adopts compact structure to carry out spacing of other directions (for example the vertical direction) except that the horizontal direction to the product. However, in order to ensure the pressing force, the existing product positioning tool usually presses the product in a hard-to-hard manner, for example, a rigid pressing block and a linear driving mechanism are directly pressed on the product, which easily causes adverse effects such as damage to the product and results in high product reject ratio. In addition, in the product welding process, when a welding part is welded on a product, welding sparks, high-temperature copper paste and the like are easy to fly out due to extremely high peripheral temperature of the welding spot, and the positioning structure of the positioning welding part is close to the welding spot, so that the high-temperature welding sparks and the high-temperature copper paste are easy to be close to the positioning structure and damaged or even scrapped, and the service life of the product positioning tool is shortened.

SUMMERY OF THE UTILITY MODEL

To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: the product positioning tool has the advantages of product protection and long service life.

In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a product location frock, including be used for supplying the product to place in the base on it, set up in be used for the horizontal location structure of horizontal location product and be used for the vertical positioning structure of vertical location product on the base, the vertical positioning structure is including pressing holding portion, being used for ordering about press holding portion vertical movement in order to compress tightly the product in the actuating mechanism on the base and set up on the base and be used for pressing holding portion to compress tightly the in-process of product right press holding portion cushions the structure.

Furthermore, the buffer structure comprises a buffer spring arranged on the base and a buffer block connected with the buffer spring, the upper surface of the buffer block is higher than the upper surface of the product in an initial state, and the upper surface of the buffer block gradually moves downwards until being matched with the height of the upper surface of the product in the process of being pressed by the pressing part, so that the pressing part is contacted with and tightly presses the upper surface of the product.

Further, the buffer block has a first chamber that holds that the opening is decurrent, first holding intracavity has set gradually from top to bottom buffer spring and guide post, the lower extreme of guide post passes through the opening is worn out the buffer block is connected with the base.

Further, the both sides of buffer block be formed with along the vertical direction distribute and with the first spacing through-hole of bar that holds the chamber intercommunication, correspond to on the guide post the both sides of the spacing through-hole of bar are horizontal protruding respectively and are equipped with a spacing projection, two spacing projection wear to locate respectively in the spacing through-hole of two bars and can with the spacing through-hole sliding fit of bar.

Furthermore, the horizontal positioning structure comprises a first positioning part which is arranged on the base and is positioned outside one side of the product, the first positioning part comprises a first limiting wall which is arranged on the base and is positioned outside the side retaining edge of the product, and a second limiting wall which is arranged on the base and is positioned inside the side retaining edge of the product, and an insertion slot into which the side retaining edge of the product is inserted is formed between the first limiting wall and the second limiting wall.

Furthermore, the first limiting wall and/or the second limiting wall are movable limiting walls, and the movable limiting walls can elastically float in opposite directions so as to enable the gap of the inserting seam to be adjustable; or

A fixed insertion seam is formed between the first limiting wall and the second limiting wall, a first elastic clamping wall and a second elastic clamping wall which can elastically float oppositely and oppositely are arranged on the first limiting wall and the second limiting wall, and an adjustable insertion seam is formed between the first elastic clamping wall and the second elastic clamping wall; or

Form fixed slotting between first spacing wall and the second spacing wall, be provided with a fixed double-layered wall on first spacing wall or the second spacing wall, be provided with on the second spacing wall that corresponds or the first spacing wall can to fixed double-layered wall direction and opposite direction elasticity floating's elasticity double-layered wall, form an adjustable slotting of adjustable clearance between fixed double-layered wall and the elasticity double-layered wall.

Furthermore, a yielding cavity is formed in the position, corresponding to the first positioning part, of the base;

the first elastic clamping wall and the second elastic clamping wall are both formed in the abdicating cavity, an elastic piece is formed between the first elastic clamping wall and the corresponding cavity wall and between the second elastic clamping wall and the corresponding cavity wall, the first elastic clamping wall and the second elastic clamping wall compress the corresponding elastic pieces to enlarge the gap of the adjustable slot, and after the elastic pieces reset, the gap of the adjustable slot resets and becomes smaller; or

The fixed clamping wall and the elastic clamping wall are both formed in the yielding cavity, and the fixed clamping wall and the limiting wall on the corresponding side are positioned on the same plane; an elastic piece is formed between the elastic clamping wall and the corresponding cavity wall, the elastic clamping wall compresses the elastic piece to enable the gap of the adjustable insertion seam to be enlarged, and after the elastic piece resets, the gap of the adjustable insertion seam resets to be reduced.

Further, the parts of the first limiting wall and/or the second limiting wall, the first elastic clamping wall and/or the second elastic clamping wall, the fixed clamping wall and/or the elastic clamping wall, which are in contact with the side flanges of the product, form rolling parts, and the rolling parts are in rolling contact with the side flanges.

Furthermore, an installation base part is formed at the bottom of the abdicating cavity, a sinking platform is formed on the part of the installation base part, which is positioned outside the side rib, and the fixing clamp wall is formed at the position of the sinking platform; the installation basal portion is located the inboard part of side flange forms a boss, be formed with on the boss and link up along the product transverse direction the slide of boss, the elasticity double-layered wall slide set up in the slide, just keep away from on the elasticity double-layered wall the one end of fixing the double-layered wall is passed through the elastic component with the chamber wall that corresponds of the chamber of stepping down is connected.

Furthermore, the buffering structure is arranged on the base and positioned outside one side of the product far away from the first positioning part; the horizontal positioning structure further comprises a second positioning part which is formed on the base and is positioned between the product and the buffering structure; the second positioning part comprises a limiting block which can transversely move between the product and the buffer structure, a sliding wedge block is formed between the limiting block and a guide column of the buffer structure, the upper end of the sliding wedge block is fixedly connected with the lower end of the guide column so as to move downwards along with the buffer block, the lower end of the sliding wedge block is provided with a return spring, the return spring enables the sliding wedge block to automatically return upwards after the buffer block moves upwards, the sliding wedge block is in sliding wedging with the limiting block so as to push the limiting block to move towards the product direction when moving downwards, and the thrust on the limiting block is relieved when moving upwards, so that the limiting force for limiting the product is exerted towards the product direction when the sliding wedge block moves downwards, and the limiting force for limiting the product is relieved when moving upwards.

Furthermore, the limiting block is provided with a bearing part which extends towards the product direction and bears the lower surface of the product, a third limiting wall which is formed on the outer side of the bearing part and used for limiting the outer side edge of the product, and a first wedge inclined surface which is in sliding fit with the sliding wedge block, and a second wedge inclined surface which is in sliding fit with the first wedge inclined surface is formed on the sliding wedge block.

Furthermore, the product location frock is used for when welding the welding piece on the product to the product is fixed a position with the welding piece, horizontal location structure still including be formed on the base corresponding to penetrate in the position department of welding piece the high temperature resistant locating pin in the welding piece, vertical location structure's pressure is held the portion and is still used for with the welding piece compresses tightly in together on the base.

The utility model discloses product location frock has following beneficial effect: the upper surface of the buffer structure in the initial state is higher than the upper surface of the product through the buffer structure arranged on the base, so that the buffer structure is firstly contacted when the product is pressed down by the pressing part, the buffer elasticity of the buffer structure resists the impact force of the pressing part, the pressing part is gradually pressed on the product through downward elastic compression, the product is protected from being damaged, and the yield is improved; the first positioning part of the horizontal positioning structure can insert a side flange of a product into the fixed inserting seam formed by the first limiting wall and the second limiting wall so as to limit the product in the horizontal direction, an adjustable inserting seam with adjustable gap is formed between the fixed clamping wall and the elastic clamping wall of the first positioning part, the initial gap of the adjustable inserting seam is smaller than the gap of the fixed inserting seam, the side flange can be smoothly inserted into the adjustable inserting seam and the fixed inserting seam through the contraction of the elastic rod when the side flange is inserted, and the elastic stretching force of the elastic piece enables the abutting force of the elastic clamping wall and the side flange to be increased, so that the side flange can be effectively positioned; the second positioning portion is in linkage fit with the buffer structure through the limiting block, the sliding wedge block and the buffer structure, so that the buffer structure drives the sliding wedge block to vertically move downwards when the pressing portion presses the buffer structure downwards, and the limiting block is driven to horizontally move inwards when the sliding wedge block vertically moves downwards, so that the limiting block and the first positioning portion clamp and position the product in the opposite direction along the width direction of the product. The third positioning part of the horizontal positioning structure is arranged in the kidney-shaped hole in the product and the corresponding hole of the welding part in a penetrating manner through the high-temperature-resistant positioning pin, so that the welding part is effectively positioned in the horizontal direction, and the high-temperature-resistant positioning pin is resistant to the high temperature of welding sparks and copper paste, good in stability and long in service life; the vertical positioning structure effectively compresses the product and the welding part through the pressing part. To sum up, the utility model discloses product location frock's simple structure is ingenious, and manufacturing cost is lower, and long service life can protect the product not receive the collision of pressing the portion of holding, improves the product yields.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a positioning state diagram of an embodiment of the product positioning tool of the present invention.

Fig. 2 is a schematic structural view of a product and a welded part.

Fig. 3 is a schematic structural diagram of an embodiment of the product positioning tool of the present invention.

FIG. 4 is an assembly view of the horizontal positioning structure and the vertical positioning structure assembled to the base.

Fig. 5 is an enlarged view of a portion B1 in fig. 4.

Fig. 6 is an exploded view of the first positioning portion in fig. 4.

Fig. 7 is an enlarged view of a portion B2 in fig. 1.

Fig. 8 is an assembly view of the vertical positioning structure and the second positioning portion.

Fig. 9 is a longitudinal section taken along the central axis in fig. 8.

Fig. 10 is an exploded view of fig. 8.

The meaning of the reference symbols in the drawings is:

product-A100; a main body portion-A101; side flange-a 102; kidney-shaped hole-a 103; weldment-A200; well-a 201; connecting block-a 210; a connecting lug-A220; a lug-A230;

a base-100; a bearing boss-101; sinkers-102, 103; a through groove-104; a abdication cavity-105; a pressing part-200; a connecting frame-201; a guide assembly-210; a lower height limiter-211; a guide rod-212; upper height limiter-213; a guide sleeve-214; a pressure holding component-220; a connecting body-221; the main rod-221 a is connected; connecting strut-221 b; a compression body-222; a first pressing member-222 a; a second pressing member-222 b; a first escape portion-222 c; a second carry portion-222 d; a buffer body-223;

buffer structure-300; a buffer spring-310; a buffer block-320; a first containing cavity-321; a strip-shaped limiting through hole-322; a guide post-330; a limiting convex column-331; a mount-340; a guide groove-341; a vertical guide recess-342; horizontal guide recess-343;

a first positioning portion-400; a first stopper wall-411; a second stopper wall-412; slot-413; a fixed slot-413 a; adjustable slotting-413 b; a fixed clip wall-421; a guiding convex surface-421 a; -422 resilient clip walls; lug-422 a; u-shaped space-422 b; an elastic member-423; a central axis-424; roll axis-425; a mounting base-430; a sink table-431; a boss-432; a slideway-433;

a second positioning portion-500; a stopper-510; horizontal guide ribs-511; a first wedge bevel-512; a first vertical plane-513; a first stopper-514; a third vertical plane-515; a carrier portion-516; a third limiting wall-517; a sliding wedge-520; vertical guide ribs-521; a second receiving chamber-522; a return spring-523; a second wedge bevel-524; a second vertical plane-525; a second stopper portion-526; a third locator portion-600; a mounting portion-610; high temperature resistant locating pin-620.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1, the product positioning tool of the present invention includes a base 100 for placing a product a100 thereon, a horizontal positioning structure disposed on the base 100 for horizontally positioning the product a100, and a vertical positioning structure for vertically positioning the product a, wherein the vertical positioning structure includes a pressing portion 200, a driving mechanism (not shown) for driving the pressing portion 200 to vertically move so as to press the product a100 onto the base 100, and a buffering structure 300 disposed on the base 100 and used for buffering the pressing portion 200 in a process of pressing the product a100 by the pressing portion 200. In the illustrated embodiment, the product positioning tool is defined as a product welding positioning tool for positioning both the welding part a200 and the product a100 during product welding, and correspondingly, the horizontal positioning structure is further used for horizontally positioning the product a100 and the welding part a200, and the vertical positioning structure is further used for vertically pressing the welding part a200 and the product a100, so as to position the horizontal position and the vertical position of the welding part a200 and the product a100, prevent the product a100 and the welding part a200 from shifting, and ensure the accuracy of the welding position.

Referring to fig. 2, the product a100 may be defined as a plate-shaped product, such as a rectangular plate-shaped product, which includes a main body a101 having a rectangular plate shape and a side barrier a102 extending from the main body a101 in a vertical direction. According to different embodiments, the main body a101 may be a flat plate or an uneven plate. The weldment a200 may be defined as at least one weld brace, such as three weld braces, having a plurality of spaced apart apertures a201 formed in one edge of the weld brace. Based on the illustrated embodiment, the welding bracket may be defined as having a connection block a210 welded to the plate-shaped product, for example, the body portion a101, and a semi-surrounding connection lug a220 formed at an edge of the connection block a210, wherein the connection lug a220 extends outward to form a lug a230, and connection holes are formed in the connection lug a220 and the lug a 230. The plurality of holes a201 are distributed on the connecting block a210 at intervals.

The shape of the base 100 is adapted to the shape of the product a100, for example, the length of the base 100 is greater than or equal to the length of the product a100, and the width of the base 100 is greater than the width of the product a100. A bearing boss 101 for bearing the product a100 is formed on the upper surface of the base 100, and the upper surface of the base 100 is located on two lateral sides of the bearing boss 101 to form sunken stages 102 and 103 lower than the bearing boss 101. Three through grooves 104 which vertically penetrate through the base 100 are formed in positions, corresponding to the three welding supports, on the bearing boss 101, the shape of the bearing face of the bearing boss 101 is matched with that of the product a100, for example, when the main body portion a101 of the product a100 is a flat plate, the bearing face of the bearing boss 101 is a plane, and when the main body portion a101 of the product a100 is a concave-convex plate, the bearing face of the bearing boss 101 is a concave-convex face.

Referring to fig. 3, in the embodiment shown, corresponding to three welding brackets, the vertical positioning structure includes three vertical driving mechanisms (not shown) formed on a sinking platform 102 on one side of the base 100 (one lateral side of the base 100) and located outside one side of the product a100, three pressing portions 200 connected to output ends of the three vertical driving mechanisms, and three buffering structures 300 arranged on a sinking platform 103 on the other side of the base 100 (the other lateral side of the base 100) and corresponding to the three pressing portions 200 one to one. The vertical driving mechanism is a cylinder vertically arranged on the base 100, and a piston rod of the cylinder is connected with the pressing part 200 through a connecting frame 201. It should be understood that the vertical driving mechanism is not limited to the air cylinder, for example, the vertical driving mechanism may be limited to a hydraulic cylinder, a vertical push rod, or a linear module. It should also be understood that the number of each part of the vertical positioning structure is based on the number of the welding parts a200, so as to match with the number of the welding parts a200, and in different embodiments, the three terms are not intended to limit the product positioning tool of the present invention.

The pressing part 200 includes a guide component 210 connected to the connecting frame 201 and vertically disposed on the sinking platform 102 on one side, and a pressing component 220 slidably disposed on the guide component 210 and connected to the connecting member. The guide assembly 210 includes a lower height-limiting member 211 disposed on the one-side sinking platform 102, a plurality of, for example, two guide rods 212 disposed on the lower height-limiting member 211, an upper height-limiting member 213 connected to the top ends of the plurality of guide rods 212, and a guide sleeve 214 slidably fitted on each of the guide rods 212. The upper height of the lower limiting member is matched with the height of the top surface (pressed surface) of the product a100, and when the pressing and holding assembly 220 moves downwards onto the lower height limiting member 211, the pressing and holding assembly 220 is just pressed on the product a100 and the welding member a 200. The pressing component 220 is sleeved on the periphery of each guide sleeve 214 so as to be capable of vertically moving with the guide sleeve 214, and the pressing component 220 is further connected with the connecting frame 201 so as to be capable of vertically moving with the connecting frame 201 driven by the air cylinder. A first yielding portion 222c is formed on the lower surface of the pressing component 220 at a position corresponding to the engaging lug a220, and a second yielding portion 222d is formed at a position corresponding to the supporting lug a 230.

In the illustrated embodiment, the pressing member 220 includes a connecting body 221 fitted around the outer circumference of the guiding sleeve 214, a pressing body 222 disposed on the connecting body 221 and located directly above the product a100, and a buffering body 223 disposed on the pressing body 222 and located above the buffering structure 300. Connecting body 221 roughly is half frame column structure of half encirclement form, connecting body 221 have the ring cover in the connecting rod 221a of uide bushing 214 periphery and certainly the connecting rod both ends to buffer structure 300 direction extends to connecting branch 221b of position department directly over product A100, on the horizontal projection face, two connecting branch 221b are located respectively outside welding stent's the both sides. The pressing body 222 includes a first pressing piece 222a for pressing the product a100 and a second pressing piece 222b for pressing the welding bracket, which are respectively disposed at the extending ends of the two connecting rods 221b, and the first pressing piece 222a may be defined as a pressing block, and the second pressing piece 222b may be defined as a pressing rod spanning between the two first pressing pieces 222 a. The first receding portion 222c is formed in the half-frame space, and the second receding portion 222d is a receding groove formed on the lower surface of the corresponding connecting rod 221 b. The buffering body 223 is a buffering pressure rod connected to the first pressing member 222a and/or the second pressing member 222b, and in order to save the manufacturing cost, the buffering body 223 is disposed on the first pressing member 222a or the second pressing member 222 b.

Referring to fig. 7 and 8, the buffering structure 300 includes a buffering spring 310 disposed on the base 100 and located outside one side of the product a100 (outside the side away from the driving mechanism), and a buffering block 320 connected to the buffering spring 310, an upper surface of the buffering block 320 is higher than an upper surface of the product a100 in an initial state, and an upper surface of the buffering block 320 gradually moves downward in a process of being pressed down by the pressing portion 200 until the upper surface is adapted to a height of the upper surface of the product a100, so that the pressing portion 200 contacts and presses the upper surface of the product a100. In the illustrated embodiment, the buffer block 320 has a first accommodating cavity 321 with a downward opening, and strip-shaped limiting through holes 322 distributed along the vertical direction and communicated with the first accommodating cavity 321 are formed at two sides of the buffer block 320; first hold in the chamber 321 and from top to bottom set gradually buffer spring 310 and guide post 330, the lower extreme of guide post 330 passes through the opening is worn out buffer block 320 and be connected with base 100, on the guide post 330 corresponding to the both sides of the spacing through-hole of bar 322 are horizontal protruding respectively and are equipped with a spacing projection 331, two spacing projection 331 wear to locate respectively in two bar spacing through-holes 322 and can with the spacing through-hole of bar 322 sliding fit. The strip-shaped limiting through hole 322 and the limiting convex column 331 are matched to limit the up-down stroke of the buffer block 320, when the buffer block 320 compresses the buffer spring 310, the upper hole wall of the strip-shaped limiting through hole 322 moves downwards along with the buffer block 320 to abut against the upper surface of the limiting convex column 331, and therefore the buffer block 320 moves downwards to a lower limiting position, and the buffer block 320 cannot move downwards continuously; when the buffer block 320 is returned, the buffer spring 310 extends to jack the buffer block 320 upwards, the buffer block 320 drives the strip-shaped limiting through hole 322 to move upwards, the lower hole wall of the strip-shaped limiting through hole 322 abuts against the lower surface of the limiting convex column 331, the buffer block 320 returns to an upper limiting position (initial position), and the buffer block 320 cannot move upwards continuously. The lower ends of the guide posts 330 may be directly connected to the base 100 or indirectly connected to the base 100 through an intermediate structure. In the illustrated embodiment, the guide posts 330 are indirectly coupled to the base 100 via the following intermediate structure: the base 100 is formed with a mounting groove (not shown), the mounting groove is detachably assembled with a mounting seat 340, and the guide post 330 is detachably mounted on the mounting seat 340.

Referring to fig. 4, 5 and 6, the horizontal positioning structure includes a first positioning portion 400 disposed on the base 100 and located outside a side of the product a100 opposite to the buffering structure 300, a second positioning portion 500 disposed on the base 100 and located between the product a100 and the buffering structure 300, and a third positioning portion 600 disposed on the base 100 and corresponding to each welding member a 200. The first positioning portion 400 includes a first limiting wall 411 disposed on the base 100 and located outside the side retaining edge a102 of the product a100, and a second limiting wall 412 disposed on the base 100 and located inside the side retaining edge a102 of the product a100, wherein an insertion slot 413 into which the side retaining edge a102 of the product a100 is inserted is formed between the first limiting wall 411 and the second limiting wall 412, the insertion slot 413 may be formed on the base 100 along the length direction of the base 100, the insertion slot 413 penetrates through both ends of the base 100 along the length direction of the base 100, and penetrates through the upper surface of the base 100 along the vertical direction to form an insertion slot into which the side retaining edge a102 is inserted.

In order to adapt to products a100 with different thicknesses or to clamp the product a100 more effectively, and to improve the adaptability of the product positioning tool, in one embodiment, the first limiting wall 411 and/or the second limiting wall 412 may be movable limiting walls, and the movable limiting walls can elastically float in opposite directions so as to adjust the gap of the insertion seam. Alternatively, in another embodiment, the first limiting wall 411 and the second limiting wall 412 are defined as fixed walls, the insertion slot formed between the two fixed walls is defined as a fixed insertion slot, and a first elastic clamping wall (not shown) and a second elastic clamping wall (not shown) which can elastically float relatively and oppositely are arranged on the first limiting wall 411 and the second limiting wall 412, and an adjustable insertion slot with an adjustable gap is formed between the first elastic clamping wall and the second elastic clamping wall. Or, in another embodiment, the first limiting wall 411 and the second limiting wall 412 are defined as fixed walls, an insertion gap formed between the two fixed walls is defined as a fixed insertion gap 413a, a fixed clip wall 421 is disposed on the first limiting wall 411 or the second limiting wall 412, an elastic clip wall 422 corresponding to the fixed clip wall 421 and capable of elastically floating relatively and oppositely is disposed on the second limiting wall 412 or the first limiting wall 411, and an adjustable insertion gap 413b with an adjustable gap is formed between the fixed clip wall 421 and the elastic clip wall 422. The fixed clip wall 421 and the first limiting wall 411 may form an outer limiting side for limiting the outer side of the side retaining edge a102, and the elastic clip wall 422 may form an adjustable pressing side for pressing the inner side of the side retaining edge a102.

In the illustrated embodiment, the first limiting wall 411 is provided with the fixed clip wall 421 located on the same plane as the first limiting wall 411, the second limiting wall 412 is provided with the elastic clip wall 422 capable of moving towards the fixed clip wall 421 and moving away from the fixed clip wall 421, and the fixed clip wall 421 and the elastic clip wall 422 are provided on the base 100 by the following structure: a yielding cavity 105 is formed on the base 100 at a position corresponding to the first positioning portion 400, the fixed clip wall 421 and the elastic clip wall 422 are both formed in the yielding cavity 105, the fixed clip wall 421 and the first limiting wall 411 can be located on the same plane, and an inclined guide convex surface 421a is formed on one surface of the fixed clip wall 421 facing the elastic clip wall 422; an elastic member 423 is formed between the elastic clip wall 422 and the corresponding chamber wall, the elastic clip wall 422 compresses the elastic member 423 to increase the gap of the adjustable insertion slot 413b, and after the elastic member 423 is reset, the gap of the adjustable insertion slot 413b is reset to decrease. In the implementation of forming an adjustable slot with an adjustable gap between the first elastic clip wall and the second elastic clip wall, the setting mode of the first elastic clip wall and the second elastic clip wall can refer to the setting mode of the fixed clip wall 421 and the elastic clip wall 422, that is, the first elastic clip wall and the second elastic clip wall are both formed in the abdicating cavity 105 by designing the abdicating cavity 105, an elastic member 423 is formed between the first elastic clip wall and the corresponding cavity wall, the first elastic clip wall and the second elastic clip wall compress the corresponding elastic member 423 to increase the gap of the adjustable slot, and the gap of the adjustable slot is decreased after the elastic member 423 is reset.

In the illustrated embodiment, the bottom of the abdicating cavity 105 is formed with a mounting base 430, and the mounting base 430 may be defined as being integrally formed with the abdicating cavity 105 or may be defined as being detachably mounted in the abdicating cavity 105. When the installation base 430 is detachably connected with the abdicating cavity 105, the abdicating cavity 105 is defined to penetrate through the base 100 along the vertical direction, the installation base 430 is detachably connected with the base 100 through screwing, clamping, riveting and the like and is positioned at the bottom of the abdicating cavity 105, the installation base 430 has a part positioned at the outer side of the side flange a102 and a part positioned at the inner side of the side flange a102, a sinking platform 431 is formed at the part positioned at the outer side of the side flange a102 on the installation base 430, and the fixing clip wall 421 is vertically arranged at the position of the sinking platform 431; the part of the mounting base 430, which is located at the inner side of the side retaining edge A102, forms a boss 432, the height of the boss 432 is matched with the lower surface of the main body part A101 when the side retaining edge A102 is inserted into the slot, a slide 433 which penetrates through the boss 432 along the transverse direction of the product A100 is formed on the boss 432, the elastic clamping wall 422 is arranged in the slide 433, and one end of the elastic clamping wall 422, which is far away from the fixing clamping wall 421, is connected with the corresponding cavity wall of the abdicating cavity 105 through the elastic piece 423. In order to save manufacturing cost and guarantee the effect simultaneously, a set of elasticity clamping structure is constituteed to chamber 105, fixed double-layered wall 421 and elasticity double-layered wall 422 of stepping down, and such elasticity clamping structure design is two sets of, and two sets of elasticity clamping structure are followed the length direction interval of slotting 413 set up in slotting 413 department.

In order to insert the side retaining edge a102 of the product a100 into the slot quickly and conveniently, reduce the friction coefficient between the product a100 and each wall, and further protect the product a100 from being damaged, the portions of the first and/or second limiting walls 411 and/or 412, the first and/or second elastic clip walls, the fixing clip wall 421 and/or the elastic clip wall 422, which are in contact with the side retaining edge a102 of the product a100, form rolling portions, and the rolling portions are in rolling contact with the side retaining edge a102. In order to save manufacturing costs while ensuring effectiveness, the rolling portion may be provided on one of the walls, for example, on the surface of the spring clip wall 422 that contacts the side rib a102. In the illustrated embodiment, two sides of the elastic clamping wall 422 along the length direction of the clamping gap are respectively provided with a lug 422a, a U-shaped space 422b is formed between the two lugs 422a, the rolling portion includes a central shaft 424 with two ends respectively penetrating the two lugs 422a and a rolling shaft 425 sleeved on the central shaft 424 and located in the U-shaped space 422b, a rolling surface of the rolling shaft 425 protrudes out of a surface of the lug 422a, more precisely, the rolling surface protrudes out of a surface of the second limiting wall 412, so that the gap of the adjustable clamping gap 413b is smaller than the gap of the fixed clamping gap 413a in an initial state, and the gap of the adjustable clamping gap 413b is larger than or equal to the gap of the fixed clamping gap 413a in a state that the elastic member 423 is compressed.

Referring to fig. 7, 8, 9 and 10, the second positioning portion 500 includes a limiting block 510 capable of moving laterally between the product a100 and the buffer structure 300, a sliding wedge 520 is formed between the limiting block 510 and the guiding post 330 of the buffer structure 300, an upper end of the sliding wedge 520 is fixedly connected to a lower end of the guiding post 330 so as to be capable of moving downward along with the buffer block 320, the sliding wedge 520 is slidably wedged with the limiting block 510 so as to push the limiting block 510 to move toward the product a100 when moving downward, and the pushing force applied to the limiting block 510 is released when moving upward, so that the limiting block 510 applies a limiting force to limit the product a100 when the sliding wedge 520 moves downward, and releases the limiting force to limit the product a100 when moving upward.

In the illustrated embodiment, a guide groove 341 is formed vertically penetrating the upper surface of the mounting seat 340 in the mounting seat 340, a vertical guide recess 342 or a vertical guide rib is formed in at least one side wall, and at most all side walls, of the guide groove 341, a vertical guide rib 521 or a vertical guide recess is formed in the slide wedge 520 at a position corresponding to the vertical guide recess 342 or the vertical guide rib, and the slide wedge 520 is vertically moved by the guide engagement of the vertical guide recess 342 and the vertical guide rib 521. The guide groove 341 further penetrates the mounting seat 340 laterally in a direction toward the product a100 and in a direction away from the product a100, at least one side wall, at most all side walls, of the guide groove 341 are further formed with a horizontal guide recess 343 or a horizontal guide rib along the lateral penetrating direction, each side wall of the limiting block 510 corresponding to the horizontal guide recess 343 or the horizontal guide rib is formed with a horizontal guide rib 511 or a horizontal guide recess in sliding fit therewith, and the limiting block 510 moves horizontally inward (in a direction away from the product a 100) and outward (in a direction away from the product a 100) between the corresponding side edge of the product a100 and the sliding wedge 520 under the fit of the horizontal guide recess 343 and the horizontal guide rib 511.

The sliding wedge 520 is formed with a second receiving cavity 522 with a downward opening, a return spring 523 is disposed in the second receiving cavity 522, and a lower end of the return spring 523 penetrates through the opening of the second receiving cavity 522 and is connected to a bottom of the guide groove 341 of the mounting seat 340. When the buffer block 320 moves downward to press the guide post 330, the guide post 330 drives the sliding wedge 520 to move downward, and the sliding wedge 520 moves downward to compress the return spring 523; when the sliding wedge 520 is not compressed, the return spring 523 automatically returns to push the sliding wedge 520 to return upward.

In the illustrated embodiment, a second wedge inclined surface 524 is formed on a surface of the sliding wedge 520, which is engaged with the limiting block 510, wherein in the illustrated embodiment, the second wedge inclined surface 524 is inclined from inside (in a direction close to the product a 100) to outside from top to bottom, a second vertical surface 525 is formed at a lower end of the second wedge inclined surface 524, and a second limiting portion 526 extending horizontally and inwardly is formed at a lower end of the second vertical surface 525. The limiting block 510 has a first wedge inclined plane 512 adapted to the second wedge inclined plane 524, the first wedge inclined plane 512 is inclined from top to bottom and from inside to outside, the lower end of the first wedge inclined plane 512 is formed with a first vertical plane 513 adapted to the second vertical plane 525, the lower end of the first vertical plane 513 extends inwards to form a first limiting portion 514 adapted to the second limiting portion 526, the inner end of the first limiting portion 514 extends vertically downwards to form a third vertical plane 515, the third vertical plane 515 and the first limiting portion 514 enclose a limiting space in an inverted L shape, the second limiting portion 526 can move up and down in the limiting space, when the second limiting portion 526 moves upwards along with the sliding wedge 520, the upward upper surface of the second limiting portion 526 pushes against the lower surface of the first limiting portion 514 to form an upper limit for the sliding wedge 520, and the bottom surface (i.e., the bottom surface of the guide groove 341) of the limiting space forms a lower limit for the sliding wedge 520. One surface of the limiting block 510 facing the direction of the product a100 is provided with a bearing part 516 extending towards the direction of the product a100 and bearing the lower surface of the product a100, and a third limiting wall 517 formed outside the bearing part 516 and used for limiting the outer side edge of the product a100. After the limiting block 510 is assembled on the mounting seat 340 in a guiding manner, the lower surface of the bearing portion 516 is disposed on the sinking platform 103, and the upper surface of the bearing portion 516 bears the lower surface of the corresponding edge of the product a100.

The third positioning portions 600 are three groups and are disposed at the positions of the three through grooves 104 in a one-to-one correspondence manner. Third location portion 600 include with one end with the corresponding lateral wall that leads to groove 104 is connected, the other end level is to leading to the installation department 610 of the inslot that extends and protruding locate at least two high temperature resistant locating pins 620 that correspond to two at least hole A201 positions of welding piece A200 on the installation department 610, high temperature resistant locating pin 620 can be limited the locating pin that the material that the position does not warp, damage because of welding temperature when the welding is made, for example ceramic locating pin, ceramic locating pin has advantages such as high temperature resistant, stability is good, life height. The main body portion a101 of the product a100 is further provided with a waist-shaped hole a103 (see fig. 2) at a position corresponding to each ceramic positioning pin, and the length of the waist-shaped hole a103 is distributed along the width direction of the product a100.

The utility model discloses the location principle of product location frock as follows: in the initial state, the width between the third limiting wall 517 and the first limiting wall 411 of the limiting block 510 is greater than the width of the product a100, so that the product a100 is placed on the base 100 and the side flange a102 is inserted into the insertion slot; firstly, aligning a waist-shaped hole A103 of a product A100 with the high-temperature-resistant positioning pin 620, horizontally placing the product A100 on the bearing boss 101 of the base 100, enabling the high-temperature-resistant positioning pin 620 to penetrate through the waist-shaped hole A103, adjusting the product A100 along the width direction, and enabling the side flange A102 of the product A100 to be smoothly inserted into the inserting seam; during the process of inserting the side flange a102 into the slot, the inner side surface of the side flange a102 presses the elastic clip wall 422, the elastic clip wall 422 moves inward to enlarge the gap of the adjustable slot 413b, the side flange a102 is inserted into the adjustable insert 27120 quickly by being in rolling fit with the rolling part, and after the side flange a102 is inserted into the slot (the fixed slot 413a and the adjustable slot 413 b), the elastic clip wall 422 makes the rolling part tightly abut against the inner side surface of the side flange a102 due to the tension of the spring so as to press the side flange a102 in inner and outer fit with the fixed clip wall 421; secondly, aligning the hole A201 on the welding part A200 with the high-temperature-resistant positioning pin 620 and placing the hole A on the product A100; thirdly, driving the pressing part 200 to move downwards by a driving mechanism, so that the first pressing piece 222a and the second pressing piece 222b of the pressing main body 222 are respectively pressed on the product a100 and the welding piece a200; during the pressing process, the buffer main body 223 of the pressing part 200 firstly contacts the buffer block 320 to move the buffer block 320 downwards, the buffer spring 310 is compressed, the upper hole wall of the strip-shaped limiting through hole 322 abuts against the limiting convex column 331, the upper hole wall presses the limiting convex column 331 downwards to move the sliding wedge 520 vertically downwards, and the sliding wedge 520 moves downwards and compresses the return spring 523; the second wedge surface of the sliding wedge 520 pushes the limiting block 510 to move horizontally inwards, so that the bearing part 516 of the limiting block 510 moves inwards to support the lower surface of the corresponding side edge of the product a100, and the third limiting wall 517 moves inwards to abut against the corresponding side edge of the product a100, in this state, the third limiting wall 517 applies a transverse limiting force to the direction of the first limiting wall 411, so as to cooperate with the first limiting wall 411 to position the two transverse sides of the product a100; after welding, the pressing part 200 is driven by the driving mechanism to return upwards, when the buffer block 320 is not pressed, the buffer spring 310 extends upwards to restore itself so as to move the buffer block 320 upwards, the strip-shaped limiting through hole 322 moves upwards so that the lower hole wall contacts with the lower surface of the limiting convex column 331, the limiting convex column 331 limits the upward movement stroke of the buffer block 320 so as to prevent the buffer block 320 from separating from the guide post 330, and meanwhile, the return spring 523 returns upwards and drives the sliding wedge 520 to move vertically upwards for returning, and the sliding wedge 520 drives the limiting convex column 331 to move upwards; after the sliding wedge 520 moves upwards, the second wedge faces the first wedge face to make way, so that the first wedge face has a space moving outwards, the limiting block 510 can move outwards to reset, and the product a100 can be taken out conveniently.

The utility model discloses product location frock has following beneficial effect: the upper surface of the buffer structure in the initial state is higher than the upper surface of the product through the buffer structure arranged on the base, so that the buffer structure is firstly contacted when the product is pressed down by the pressing part, the buffer elasticity of the buffer structure resists the impact force of the pressing part, the pressing part is gradually pressed on the product through downward elastic compression, the product is protected from being damaged, and the yield is improved; the first positioning part of the horizontal positioning structure can insert a side flange of a product into the fixed inserting seam formed by the first limiting wall and the second limiting wall so as to limit the product in the horizontal direction, an adjustable inserting seam with adjustable gap is formed between the fixed clamping wall and the elastic clamping wall of the first positioning part, the initial gap of the adjustable inserting seam is smaller than the gap of the fixed inserting seam, the side flange can be smoothly inserted into the adjustable inserting seam and the fixed inserting seam through the contraction of the elastic rod when the side flange is inserted, and the elastic stretching force of the elastic piece enables the abutting force of the elastic clamping wall and the side flange to be increased, so that the side flange can be effectively positioned; the second positioning portion is in linkage fit with the buffer structure through the limiting block, the sliding wedge block and the buffer structure, so that the buffer structure drives the sliding wedge block to vertically move downwards when the pressing portion presses the buffer structure downwards, and the limiting block is driven to horizontally move inwards when the sliding wedge block vertically moves downwards, so that the limiting block and the first positioning portion clamp and position the product in the opposite direction along the width direction of the product. The third positioning part of the horizontal positioning structure is arranged in the kidney-shaped hole on the product and the corresponding hole of the welding part in a penetrating manner through the high-temperature-resistant positioning pin, so that the welding part is effectively positioned in the horizontal direction, and the high-temperature-resistant positioning pin is resistant to high temperature of welding sparks and copper slurry, good in stability and long in service life; the vertical positioning structure effectively compresses the product and the welding part through the pressing part. To sum up, the utility model discloses product location frock's simple structure is ingenious, and manufacturing cost is lower, and long service life can protect the product not receive the collision of pressing the portion of holding, improves the product yields.

The above examples only represent preferred embodiments of the present invention, which are described in more detail and detail, but are not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (12)

1. The utility model provides a product location frock, including be used for supplying the product to place base on it, set up in horizontal location structure and the vertical location structure that is used for the vertical location product of horizontal location product on the base, its characterized in that: the vertical positioning structure comprises a pressing part, a driving mechanism and a buffering structure, wherein the driving mechanism is used for driving the pressing part to vertically move so as to press a product on the base, and the buffering structure is arranged on the base and is used for buffering the pressing part in the process that the pressing part presses the product.

2. The product positioning tool set forth in claim 1, characterized in that: buffer structure including set up in buffer spring on the base and with the buffer block that buffer spring is connected, the upper surface of buffer block is higher than under initial condition the upper surface of product, the upper surface of buffer block by the portion of holding down gradually move down until with the upper surface height looks adaptation of product is held to the pressure, so that the portion of holding contact and compress tightly the upper surface of product.

3. The product positioning tool set forth in claim 2, characterized in that: the buffer block has a first chamber that holds that the opening is decurrent, first holding intracavity has set gradually from top to bottom buffer spring and guide post, the lower extreme of guide post passes through the opening is worn out the buffer block is connected with the base.

4. The product positioning tool set forth in claim 3, characterized in that: the both sides of buffer block be formed with along the vertical direction distribute and with the first spacing through-hole of bar that holds the chamber intercommunication, correspond to on the guide post the both sides of the spacing through-hole of bar are horizontal protruding respectively and are equipped with a spacing projection, two spacing projection wear to locate respectively in the spacing through-hole of two bars and can with the spacing through-hole sliding fit of bar.

5. The product positioning tool set forth in claim 1, characterized in that: the horizontal positioning structure comprises a first positioning part which is arranged on the base and is positioned outside one side of a product, the first positioning part comprises a first limiting wall which is arranged on the base and is positioned outside the side retaining edge of the product, and a second limiting wall which is arranged on the base and is positioned inside the side retaining edge of the product, and an insertion slot for inserting the side retaining edge of the product into the insertion slot is formed between the first limiting wall and the second limiting wall.

6. The product positioning tool set forth in claim 5, characterized in that: the first limiting wall and/or the second limiting wall are movable limiting walls, and the movable limiting walls can elastically float in opposite directions so that gaps of the inserting seams can be adjusted; or

A fixed insertion slot is formed between the first limiting wall and the second limiting wall, a first elastic clamping wall and a second elastic clamping wall which can elastically float oppositely and oppositely are arranged on the first limiting wall and the second limiting wall, and an adjustable insertion slot is formed between the first elastic clamping wall and the second elastic clamping wall; or

Form fixed slotting between first spacing wall and the second spacing wall, be provided with a fixed double-layered wall on first spacing wall or the second spacing wall, be provided with on the second spacing wall that corresponds or the first spacing wall can to fixed double-layered wall direction and opposite direction elasticity floating's elasticity double-layered wall, form an adjustable slotting of adjustable clearance between fixed double-layered wall and the elasticity double-layered wall.

7. The product positioning tool set forth in claim 6, characterized in that: a yielding cavity is formed in the position, corresponding to the first positioning part, of the base;

the first elastic clamping wall and the second elastic clamping wall are both formed in the abdicating cavity, an elastic piece is formed between the first elastic clamping wall and the corresponding cavity wall and between the second elastic clamping wall and the corresponding cavity wall, the first elastic clamping wall and the second elastic clamping wall compress the corresponding elastic pieces to enlarge the gap of the adjustable slot, and after the elastic pieces reset, the gap of the adjustable slot resets and becomes smaller; or

The fixed clip wall and the elastic clip wall are both formed in the abdicating cavity, and the fixed clip wall and the limiting wall on the corresponding side are positioned on the same plane; an elastic piece is formed between the elastic clamping wall and the corresponding cavity wall, the elastic clamping wall compresses the elastic piece to enable the gap of the adjustable insertion seam to be enlarged, and after the elastic piece resets, the gap of the adjustable insertion seam resets to be reduced.

8. The product positioning tool set forth in claim 7, characterized in that: and the parts of the first limiting wall and/or the second limiting wall, the first elastic clamping wall and/or the second elastic clamping wall, the fixed clamping wall and/or the elastic clamping wall, which are contacted with the side flanges of the product, form a rolling part, and the rolling part is in rolling contact with the side flanges.

9. The product positioning tool set forth in claim 7, characterized in that: an installation base part is formed at the bottom of the abdicating cavity, a sinking platform is formed at the part of the installation base part, which is positioned at the outer side of the side rib, and the fixing clamp wall is formed at the position of the sinking platform; the installation basal portion is located the inboard part of side flange forms a boss, be formed with on the boss and link up along the product transverse direction the slide of boss, the elasticity double-layered wall slide set up in the slide, just keep away from on the elasticity double-layered wall the one end of fixing the double-layered wall is passed through the elastic component with the chamber wall that corresponds of the chamber of stepping down is connected.

10. The product positioning tool set forth in claim 5, characterized in that: the buffering structure is arranged on the base and is positioned outside one side of the product far away from the first positioning part; the horizontal positioning structure also comprises a second positioning part which is formed on the base and is positioned between the product and the buffer structure; the second positioning part comprises a limiting block which can transversely move between the product and the buffer structure, a sliding wedge block is formed between the limiting block and a guide column of the buffer structure, the upper end of the sliding wedge block is fixedly connected with the lower end of the guide column so as to move downwards along with the buffer structure, the lower end of the sliding wedge block is provided with a return spring, the return spring enables the sliding wedge block to automatically return upwards after the buffer structure moves upwards, the sliding wedge block is in sliding wedge fit with the limiting block so as to push the limiting block to move towards the product direction when moving downwards, and the thrust on the limiting block is relieved when moving upwards, so that the limiting force for limiting the product is exerted towards the product direction when the sliding wedge block moves downwards, and the limiting force for limiting the product is relieved when moving upwards.

11. The product positioning tool set forth in claim 10, characterized in that: the limiting block is provided with a bearing part which extends towards the product direction and bears the lower surface of the product, a third limiting wall which is formed on the outer side of the bearing part and used for limiting the outer side edge of the product, and a first wedge inclined surface in sliding fit with the sliding wedge block, and a second wedge inclined surface in sliding fit with the first wedge inclined surface is formed on the sliding wedge block.

12. The product positioning tool according to any one of claims 1 to 11, characterized in that: the product location frock is used for when welding the welding piece on the product right product and welding piece are fixed a position, horizontal location structure still including be formed in on the base corresponding to penetrate of the position department of welding piece the high temperature resistant locating pin in the welding piece, vertical location structure's pressure is held the portion still be used for with the welding piece compresses tightly in together on the base.

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