CN218592254U

CN218592254U - Assembling tool for main sheet of low-temperature radiator

Info

Publication number: CN218592254U
Application number: CN202222660839.0U
Authority: CN
Inventors: 韩科; 金永筱; 张刚刚; 杨国发
Original assignee: Shanghai Yiran Automation Equipment Co ltd
Current assignee: Shanghai Yiran Automation Equipment Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-03-10
Anticipated expiration: 2032-10-10

Abstract

The utility model discloses an assembling tool for a main sheet of a low-temperature radiator, which comprises an upper die component, a lower die component, a thimble component and a pressing component; the upper die assembly comprises an upper die plate and a linear bearing, and the lower die assembly comprises a lower die plate, a guide column, a positioning block and a proximity switch; the guide column is fixed above the lower template and is matched and connected with the linear bearing hole shaft, and at least two positioning blocks are fixedly connected above the lower template and are arranged in parallel; the proximity switch is arranged at the edge of the lower template; the ejector pin assembly is arranged below the upper die assembly and comprises a buffer mounting assembly and a plurality of ejector pin plates, every two ejector pin plates are grouped, and each group of ejector pin plates is correspondingly mounted with a positioning block; the pressing assembly comprises a positioning plate, a sliding assembly and a jacking device; the positioning plates are arranged at two ends of the positioning block and movably connected with the lower template through sliding assemblies, and the top support device is arranged between the positioning plates and the lower template. Compared with the existing assembling tool, the number of workpieces which can be machined at one time is doubled, and the efficiency is greatly improved.

Description

Assembling tool for main sheet of low-temperature radiator

Technical Field

The utility model relates to a machinery semi-automatization frock field especially relates to an assembly tool for low temperature radiator main leaf.

Background

At present, the assembly of a low-temperature radiator main fin mainly depends on a plurality of independent special machines for assembly and a small part of old general equipment, the mode of 1 out of 1 is adopted by the old general equipment, the working efficiency is low, the die change is tedious and takes long time, the time for changing the die once can reach 30-40 minutes, the labor intensity is high, the safety measures of the old equipment are not high, and the potential safety hazard exists because an operator causes safety accidents due to improper operation. Therefore, a tool capable of rapidly changing the die and being safe needs to be provided, and safe production is guaranteed.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned not enough that present car low temperature radiator exists, the utility model provides an assembly tool for low temperature radiator main leaf can improve assembly efficiency and assembly quality, security when promoting production.

In order to achieve the above object, the embodiments of the present invention adopt the following technical solutions:

an assembling tool for a main sheet of a low-temperature radiator comprises an upper die assembly, a lower die assembly, a thimble assembly and a pressing assembly; the upper die assembly comprises an upper die plate and a linear bearing, and the lower die assembly comprises a lower die plate, a guide column, a positioning block and a proximity switch; the guide columns are fixed above the lower template and are in matched connection with the linear bearing hole shafts, and at least two positioning blocks are fixedly connected above the lower template and are arranged in parallel; the proximity switch is arranged at the edge of the lower template; the ejector pin assemblies are arranged below the upper die assembly and comprise buffer mounting assemblies and a plurality of ejector pin plates, the ejector pin plates are grouped in pairs, and each group of ejector pin plates is correspondingly mounted with a positioning block; the pressing assembly comprises a positioning plate, a sliding assembly and a top bracing device; the positioning plates are arranged at two ends of the positioning block and movably connected with the lower template through sliding assemblies, and the jacking device is arranged between the positioning plates and the lower template.

The following template is provided with two positioning blocks for example, the two positioning blocks are arranged in parallel side by side, the two ends of the positioning blocks are clamped with pressing components, an ejector pin component is correspondingly arranged above each positioning block, each ejector pin component comprises two ejector pin plates which are arranged in parallel side by side, and gaps between the ejector pin plates are just corresponding to the positioning blocks below and can be riveted with each other;

the lower die assembly comprises a fixed support, a first limiting column and a plurality of photoelectric sensors; the fixed support is cylindrical and fixedly connected to two sides above the lower template, and the guide columns are clamped in the fixed support; the first limiting column is fixedly connected above the lower template; the photoelectric sensors are arranged on the upper edge of the lower template and distributed on two sides of the positioning block.

The upper die assembly further comprises a connecting rod, a supporting plate, a small guide plate, a positioning auxiliary plate and a second limiting column; the supporting plate is fixedly connected to the upper part of the upper template, one end of the connecting rod is fixedly connected with the supporting plate, and the other end of the connecting rod is connected with the locking piece; the lower end of the small guide plate is provided with a notch, the upper end of the small guide plate is fixedly connected with the lower part of the upper template, and the ejector pin plate is positioned below the notch; the positioning auxiliary plate is arranged at the edge of the upper template; the second limiting column is fixedly connected below the upper template.

A workpiece groove is formed in the upper surface of the positioning plate; a pressing groove is formed in the upper portion of the positioning block, the positioning plate is clamped in the pressing groove, and the workpiece groove is located above the pressing groove; and fixing the part to be processed in the workpiece groove, then pressing the upper template downwards, riveting the ejector pin assembly and the positioning plate, and assembling the part to be processed in place.

The buffer mounting assembly comprises a connecting beam, a guide cylinder, a first guide slide rod, a connecting block, a locking rod and a limiting mechanism; the guide sliding rods are fixed on two sides of the connecting beam, and the guide cylinders are fixedly connected with the upper template; the guide slide rod is matched and connected with the guide cylinder hole shaft to form a moving pair; the connecting blocks are distributed on two sides of the connecting beam and are connected in pairs through the locking rods, and the lower parts of the connecting blocks are fixedly connected with the ejector plate; and a spring is sleeved on the outer surface of the first guide sliding rod.

The limiting mechanism comprises; a limit connecting rod and a third limit column; the third limiting columns are distributed on two sides of the connecting beam, the lower portions of the third limiting columns penetrate through the ejector plate, and the upper ends of the third limiting columns are connected in pairs through limiting connecting rods.

The sliding assembly comprises a mounting block, a bushing and a second guide sliding rod; the mounting block is fixedly connected above the lower template, mounting holes are formed in two ends of the positioning plate, the bushing is clamped in the mounting holes, the lower end of the second guide slide rod is fixedly connected with the mounting block, and the upper end of the second guide slide rod is connected with the bushing hole in a shaft matching mode to form a sliding pair.

The junction box is arranged above the lower template, so that the lead wires of various sensors and electric equipment can be managed in a centralized manner, and the problem that the surface of the assembly table is disordered to cause safety accidents is avoided.

The upper die assembly further comprises a bearing fixing piece; the middle of the bearing fixing part is provided with a through hole, the linear bearing is clamped in the through hole, and the bearing fixing part is fixedly connected with the upper template through screws.

The top bracing device is a cylinder; the cylinder has high response speed, compact structure, light dead weight and convenient installation and debugging, and is suitable for the semi-automatic assembly platform with small size.

The utility model discloses the advantage of implementing:

two sets of positioning blocks are arranged on the lower template, and a thimble assembly is correspondingly arranged above each positioning block, so that two workpieces can be simultaneously transferred and matched in each processing, the processing efficiency is higher than that of a traditional assembling tool, and the labor intensity is reduced; a spring is arranged between each thimble assembly and the upper template to play a role of buffering; the lower bolster both sides are provided with proximity switch, and whether real-time supervision has the foreign matter to be close to, reduce the incident and take place, and the lower bolster is provided with a plurality of photoelectric sensor in locating piece both sides, can monitor each position of work piece, and whether preliminary judgement assembly targets in place, and assembly quality is more secure.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of an assembly structure of an assembly tool for a main fin of a low-temperature radiator according to the present invention;

fig. 2 is a schematic structural view of an upper die assembly according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a lower die assembly according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a thimble assembly according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of the compressing assembly according to the embodiment of the present invention.

Illustration of the drawings: 1. an upper die assembly; 11. mounting a template; 12. a linear bearing; 13. a connecting rod; 14. a support plate; 15. a guide platelet; 16. positioning the auxiliary plate; 17. a second limit post; 18. a bearing mount; 2. a lower die assembly; 21. a lower template; 22. a guide post; 221. a first limit cover plate; 23. positioning blocks; 24. a proximity switch; 25. fixing a bracket; 26. a first limit post; 27. a photosensor; 28. a junction box; 3. a thimble assembly; 31. an ejector plate; 32. a connecting beam; 33. a guide cylinder; 34. a first guide slide bar; 341. a second limit cover plate; 35. connecting blocks; 36. a locking lever; 37. a buffer spring; 38. a limit connecting rod; 39. a third limiting column; 4. a compression assembly; 41. positioning a plate; 42. a workpiece slot; 421. a compression block; 43. mounting a block; 44. a bushing; 45. a second guide slide bar; 46. a top bracing device.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of the indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected: either mechanically or electrically: they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, an assembling tool for a main sheet of a low-temperature radiator comprises an upper die assembly 1, a lower die assembly 2, an ejector pin assembly 3 and a pressing assembly 4; the upper die assembly 1 comprises an upper die plate 11 and a linear bearing 12, and the lower die assembly 2 comprises a lower die plate 21, a guide column 22, a positioning block 23 and a proximity switch 24; the guide posts 22 are fixed above the lower template 21 and are in shaft fit connection with the holes of the linear bearing 12, at least two positioning blocks 23 are fixedly connected above the lower template 21 and are arranged in parallel; the proximity switch 24 is arranged at the edge of the lower template 21; the ejector pin assembly 3 is arranged below the upper die assembly 1 and comprises a buffer mounting assembly and a plurality of ejector pin plates 31, every two ejector pin plates 31 are grouped, and each group of ejector pin plates 31 is correspondingly mounted with a positioning block 23; the pressing assembly 4 comprises a positioning plate 41, a sliding assembly and a top bracing device 46; the positioning plates 41 are arranged at two ends of the positioning block 23 and movably connected with the lower template 21 through sliding assemblies, and the jacking devices 46 are arranged between the positioning plates 41 and the lower template 21.

Taking the case that the lower template 21 is provided with two positioning blocks 23, the two positioning blocks 23 are arranged in parallel side by side, the two ends of the two positioning blocks 23 are clamped with the pressing components 4, an ejector pin component 3 is correspondingly arranged above each positioning block 23, each ejector pin component 3 comprises two ejector pin plates 31, the two ejector pin plates 31 are arranged in parallel side by side, and the gaps between the two ejector pin plates are right corresponding to the positioning blocks 23 below and can be mutually riveted; compared with the single-in single-out mode of the existing assembling tool, the number of workpieces which can be machined each time is doubled, and the efficiency is greatly improved; the proximity switch 24 can be used for detecting whether a foreign body approaches the assembly table during machining, if the foreign body approaches, the control system stops the machining process, and the limbs of people are prevented from being clamped between the upper template 21 and the lower template 21 by mistake;

the lower die component 2 comprises a fixed bracket 25, a first limiting column 26 and a plurality of photoelectric sensors 27; the fixed support 25 is cylindrical and fixedly connected to two sides above the lower template 21, and the guide columns 22 are clamped in the fixed support 25; the first limiting column 26 is fixedly connected above the lower template 21; the photoelectric sensors 27 are arranged on the upper edge of the lower template 21 and distributed on two sides of the positioning block 23, and in practical application, the photoelectric sensors 27 are integrated with a receiving and transmitting infrared laser sensor, are arranged around the position of a workpiece and are used for detecting each point position of the workpiece and judging whether the workpiece is processed in place or not.

The upper die component 1 further comprises a connecting rod 13, a supporting plate 14, a small guide plate 15, a positioning auxiliary plate 16 and a second limiting column 17; the supporting plate 14 is fixedly connected to the upper part of the upper template 11, one end of the connecting rod 13 is connected with the supporting plate 14 through a flange, the other end of the connecting rod is provided with a locking piece, and the connecting rod 13 is connected with a power end (such as a hydraulic punch) for providing downward pressure through the locking piece; the supporting plate 14 is of a double-plate structure with a narrow upper part and a wide lower part, and a certain distance is reserved between the two plates, so that the pressure intensity can be reduced, the upper template 11 is prevented from being in direct contact with the connecting rod 13, the stress is too concentrated, the upper template 11 is damaged, the processing precision is influenced, and the service life is shortened; the lower end of the small guide plate 15 is provided with a notch, the upper end of the small guide plate is fixedly connected with the lower part of the upper template 11, and the ejector plate 31 is positioned below the notch; the positioning auxiliary plate 16 is arranged at the edge of the upper template 11; the second limiting column 17 is fixedly connected below the upper template 11.

A workpiece groove 42 is formed in the upper surface of the positioning plate 41; a pressing groove is formed in the upper portion of the positioning block 23, the positioning plate 41 is clamped in the pressing groove, and the workpiece groove 42 is located above the pressing groove; fixing the part to be machined in the workpiece groove 42, then pressing down the upper template 11, riveting the thimble assembly 3 and the positioning plate 41, extending and expanding the jacking device 46, jacking and lifting the positioning plate 41, pressing two ends of the workpiece tightly, and assembling the part to be machined in place; in practical application, the positioning groove is formed in the upper surface of the positioning block 23 along the length direction to fix a workpiece to be machined, the surface of the workpiece groove 42 can also be provided with the fixing and rotating pressing block 421 through screwing, and the pressing block 421 can be designed and replaced according to the specific shape of the workpiece to be machined.

The buffer mounting assembly comprises a connecting beam 32, a guide cylinder 33, a first guide slide bar 34, a connecting block 35, a locking rod 36 and a limiting mechanism; the guide sliding rods are fixed on two sides of the connecting beam 32, and the guide cylinders 33 are fixedly connected with the upper template 11; the guide slide bar is matched and connected with a hole shaft of the guide cylinder 33 to form a sliding pair; the connecting blocks 35 are distributed on two sides of the connecting beam 32 and are connected in pairs through the locking rods 36, and the lower part of each connecting block 35 is fixedly connected with the ejector plate 31; a spring is sleeved on the outer surface of the first guide slide bar 34;

in practical application, still the rigid coupling has a plurality of spring fixing bases above the tie-beam 32, is provided with buffer spring 37 on the spring fixing base, buffer spring 37 plays the effect that the buffering was strikeed with the spring that first direction slide bar overcoat was established, with work piece fracturing when avoiding going up the module price and pushing down.

The limiting mechanism comprises; a limit connecting rod 38 and a third limit post 39; the third limiting columns 39 are distributed at two sides of the connecting beam 32, the lower parts of the third limiting columns penetrate through the ejector plate 31, and the upper ends of the third limiting columns are connected in pairs through limiting connecting rods 38.

The sliding assembly comprises a mounting block 43, a bushing 44 and a second guide slide 45; the mounting block 43 is fixedly connected above the lower template 21, mounting holes are formed in two ends of the positioning plate 41, the bushing 44 is clamped in the mounting holes, the lower end of the second guide slide rod 45 is fixedly connected with the mounting block 43, and the upper end of the second guide slide rod is connected with the hole of the bushing 44 in a shaft matching mode to form a sliding pair.

In practical application, a first limit cover plate 221 is arranged at the end part of the guide post 22, and a second limit cover plate 341 is arranged at the end part of the first guide rod, so that the guide post 22 and the first guide rod are prevented from being separated in the process of movement;

the junction box 28 is arranged above the lower template 21, so that leads of various sensors and electric equipment can be conveniently and orderly managed in a centralized manner, and the situation that safety accidents are caused due to disorder of the surface of the assembly table is avoided.

The upper die assembly 1 further comprises a bearing fixing piece 18; the middle of the bearing fixing piece 18 is provided with a through hole, the linear bearing 12 is clamped in the through hole, and the bearing fixing piece 18 is fixedly connected with the upper template 11 through screws.

In practical application, the jacking device 46 adopts an air cylinder; the cylinder has high response speed, compact structure, light dead weight and convenient installation and debugging, and is suitable for the semi-automatic assembly platform with smaller size; further, a thin cylinder can be adopted, and the space occupancy rate is reduced.

The utility model discloses the advantage of implementing:

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An assembling tool for a low-temperature radiator main sheet comprises an upper die assembly (1) and a lower die assembly (2), and is characterized by further comprising a thimble assembly (3) and a pressing assembly (4); the upper die assembly (1) comprises an upper die plate (11) and a linear bearing (12), and the lower die assembly (2) comprises a lower die plate (21), a guide column (22), a positioning block (23) and a proximity switch (24); the guide columns (22) are fixed above the lower template (21) and are in matched connection with hole shafts of the linear bearings (12), and at least two positioning blocks (23) are fixedly connected above the lower template (21) and arranged in parallel; the proximity switch (24) is arranged at the edge of the lower template (21); the ejector pin assemblies (3) are arranged below the upper die assembly (1) and comprise buffer mounting assemblies and a plurality of ejector pin plates (31), the ejector pin plates (31) are grouped in pairs, and each group of ejector pin plates (31) is correspondingly mounted with a positioning block (23); the pressing assembly (4) comprises a positioning plate (41), a sliding assembly and a top bracing device (46); the positioning plates (41) are arranged at two ends of the positioning block (23) and movably connected with the lower template (21) through sliding assemblies, and the jacking devices (46) are arranged between the positioning plates (41) and the lower template (21).

2. The assembling tool for the main fin of the low-temperature radiator of claim 1, wherein the lower die assembly (2) comprises a fixing bracket (25), a first limiting column (26) and a plurality of photoelectric sensors (27); the fixed support (25) is cylindrical and fixedly connected to two sides above the lower template (21), and the guide columns (22) are clamped in the fixed support (25); the first limiting column (26) is fixedly connected above the lower template (21); the photoelectric sensors (27) are arranged on the upper edge of the lower template (21) and distributed on two sides of the positioning block (23).

3. The assembling tool for the main piece of the low-temperature radiator of claim 1, wherein the upper die assembly (1) further comprises a connecting rod (13), a supporting plate (14), a small guide plate (15), an auxiliary positioning plate (16) and a second limiting column (17); the supporting plate (14) is fixedly connected to the upper part of the upper template (11), one end of the connecting rod (13) is fixedly connected with the supporting plate (14), and the other end of the connecting rod is connected with a locking piece; the lower end of the small guide plate (15) is provided with a notch, the upper end of the small guide plate is fixedly connected with the lower part of the upper template (11), and the ejector pin plate (31) is positioned below the notch; the positioning auxiliary plate (16) is arranged at the edge of the upper template (11); the second limiting column (17) is fixedly connected below the upper template (11).

4. The assembling tool for a main fin of a low temperature radiator according to claim 1, wherein the positioning plate (41) is provided with a workpiece groove (42) on an upper surface thereof; the upper part of the positioning block (23) is provided with a pressing groove, the positioning plate (41) is clamped in the pressing groove, and the workpiece groove (42) is positioned above the pressing groove.

5. The assembling tool for main fin of low temperature radiator according to claim 1, wherein the buffer mounting assembly comprises a connection beam (32), a guide cylinder (33), a first guide slide (34), a connection block (35), a locking lever (36) and a limit mechanism; the guide sliding rods are fixed on two sides of the connecting beam (32), and the guide cylinders (33) are fixedly connected with the upper template (11); the guide slide bar is matched and connected with a hole shaft of the guide cylinder (33) to form a moving pair; the connecting blocks (35) are distributed on two sides of the connecting beam (32) and are connected in pairs through the locking rods (36), and the lower part of each connecting block (35) is fixedly connected with the ejector plate (31); the outer surface of the first guide slide rod (34) is sleeved with a spring.

6. The assembly tool for a main fin of a low temperature radiator of claim 5, wherein the limiting mechanism comprises; a limit connecting rod (38) and a third limit column (39); the third limiting columns (39) are distributed on two sides of the connecting beam (32), the lower portions of the third limiting columns penetrate through the ejector plate (31), and the upper ends of the third limiting columns are connected in pairs through limiting connecting rods (38).

7. The assembly tool for a main radiator fin according to claim 1, wherein the slide assembly includes a mounting block (43), a bush (44) and a second guide slide (45); the mounting block (43) is fixedly connected above the lower template (21), mounting holes are formed in two ends of the positioning plate (41), the bushing (44) is clamped in the mounting holes, the lower end of the second guide slide rod (45) is fixedly connected with the mounting block (43), and the upper end of the second guide slide rod is connected with the hole shaft of the bushing (44) in a matched mode to form a sliding pair.

8. The assembling tool for the main fin of the low-temperature radiator as claimed in claim 1, wherein a junction box (28) is arranged above the lower template (21).

9. The assembling tool for a main fin of a low temperature radiator according to claim 1, wherein said upper die assembly (1) further comprises a bearing fixing member (18); the bearing fixing piece (18) is provided with a through hole in the middle, the linear bearing (12) is clamped in the through hole, and the bearing fixing piece (18) is fixedly connected with the upper template (11) through screws.

10. The assembling tool for a main fin of a radiator at low temperature according to claim 1, wherein said shoring means (46) is a cylinder.