CN217570667U

CN217570667U - Lead cutting tool for multi-pin product

Info

Publication number: CN217570667U
Application number: CN202221332305.9U
Authority: CN
Inventors: 曹闰; 王单城
Original assignee: Anhui Simaxin Electronic Technology Co ltd
Current assignee: Anhui Simaxin Electronic Technology Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-10-14
Anticipated expiration: 2032-05-30

Abstract

The utility model discloses a frock is cuted to lead wire for many pin products, the on-line screen storage device comprises a base, one side of base is provided with the platform of polishing, the platform of polishing comprises a square base and a square board of polishing, the top of base is connected with through the assembly mechanism and shears the mechanism, it includes the support frame to shear the mechanism, and the side shape of support frame is a font. The utility model discloses a through being equipped with the mechanism of assembling, can split into two parts with lead wire shearing frock, can effectively reduce the volume when lead wire shearing frock is deposited, improve the convenience that lead wire shearing frock transported and was deposited; through being equipped with fixed subassembly, not only can will cut the sword and fix when shearing the frock is idle, prevent the phenomenon that the workman is hindered to the mistake, can cut the clearance of sword in the use moreover, will cut the sword and leave in the support frame temporarily on, can effectively improve the convenience of shearing mechanism whole use.

Description

Lead cutting tool for multi-pin product

Technical Field

The utility model belongs to the technical field of many pin product production, in particular to lead wire shearing frock for many pin products.

Background

The pins are connections led out from an internal circuit of an integrated circuit (chip) and peripheral circuits, and the pins form an interface of the chip. According to the function, the pins of the AT89S52 can be classified into a main power supply, an external crystal oscillator or an oscillator, a multifunctional I/O port, and four categories of control, gating and resetting. In the process of producing the multi-pin product, the lead of the multi-pin product needs to be trimmed according to specific production requirements.

However, most of the existing tools for trimming multi-pin products have the following disadvantages:

most of the devices are designed in an integrated manner, the size is large, the devices cannot be disassembled, and the devices are inconvenient to transport and store;

the shearing knife cannot be fixed when being idle, and the phenomenon of hurting people is easy to occur in the carrying process;

the product can not be fixed when being trimmed, the multi-pin product needs to be held by hands to be trimmed, so that only one product can be trimmed at one time, the efficiency is low, the trimming accuracy of the lead wire can not be guaranteed, the finger is easily cut, and certain danger is realized.

Therefore, it is necessary to invent a lead cutting tool for a multi-pin product to solve the above problems.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a lead wire shearing frock for many pin products to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the lead shearing tool for the multi-pin product comprises a base, wherein a grinding table is arranged on one side of the base, the grinding table consists of a square base and a square grinding plate, and a shearing mechanism is connected above the base through an assembling mechanism;

the shearing mechanism comprises a supporting frame, the side face of the supporting frame is in a shape like a Chinese character 'men', one side of one end of the top of the supporting frame is connected with a shearing knife in a rotating mode through a bolt, one side of the shearing knife is fixedly connected with a knife handle, and one side of one end of the top of the supporting frame, close to the knife handle, is provided with a fixing assembly matched with the shearing knife in use.

Further, the assembly mechanism is including seting up at the inside cavity of base, one side of cavity is rotated and is connected with two-way screw rod, the one end that the platform of polishing was kept away from to two-way screw rod extends to the outside and the fixedly connected with horizontal pole of base, the outside symmetric thread of two-way screw rod is connected with the thread plate, the recess is seted up to the top one end of base, two the top one end of thread plate all extends to the inside and the fixedly connected with cardboard of recess, two swing joint has the card strip between the cardboard, the both sides of card strip and the relative one side of two cardboards evenly are provided with the alveolus of a plurality of mutual interlocks respectively, the top one end and the support frame fixed connection of card strip.

Further, fixed subassembly includes one side knife rest of fixed connection near the horizontal pole at the support frame, the dead slot has been seted up to one side of support frame top one end, the inside sliding connection of dead slot has the backup pad that uses with the shearing sword cooperation, one side fixedly connected with round bar that the backup pad is close to the platform of polishing, first spring has been cup jointed in the outside activity of round bar, and first spring setting is in the inside of dead slot, one side that the backup pad was kept away from to the round bar extends to the outside and the fixedly connected with pull ring of support frame.

Furthermore, a workpiece fixing mechanism matched with the shearing mechanism is arranged on one side of the supporting frame, which is far away from the shearing knife, and the workpiece fixing mechanism is fixedly connected with the supporting frame through a shearing length adjusting assembly;

cut length adjustment subassembly includes that the symmetry rotates the screwed pipe of connection in carriage top one end, two the equal threaded connection in inside of screwed pipe has the threaded rod, two the threaded rod is kept away from the one end of shearing sword and all is extended to the outside of support frame and with work piece fixed establishment fixed connection, two the outside of screwed pipe all is fixed the cup joint and is had the worm wheel, the internal rotation of carriage top one end is connected with the worm with worm wheel meshing, and the worm setting is in the below of two worm wheels, the one end of worm extends to the outside and the fixedly connected with knob of support frame.

Further, work piece fixed establishment includes the fixed plate of fixed connection in two threaded rod one ends, support frame one side symmetry fixedly connected with T shape pole, two are kept away from to the fixed plate the outside common activity of T shape pole has cup jointed splint, and splint and the relative one side of fixed plate all are provided with the rubber pad, two the outside equal activity of T shape pole has cup jointed the second spring, and two second springs respectively fixed connection in one side that the fixed plate was kept away from to splint, one side fixedly connected with handle of fixed plate is kept away from to splint.

Furthermore, one side of the support frame close to the knob is fixedly connected with a graduated scale, and one side of the fixing plate close to the knob is fixedly connected with a pointer plate matched with the graduated scale for use.

Furthermore, the graduated scale is transparent material, the both sides of base all are provided with the screw that is used for unable adjustment base.

The utility model discloses a technological effect and advantage:

1. the utility model discloses through being equipped with the assembly mechanism, can split the lead wire shearing frock into two parts, can effectively reduce the volume when the lead wire shearing frock is deposited, improve the convenience that the lead wire shearing frock transported and deposited; through being equipped with fixed subassembly, not only can be when shearing the frock and idle, will cut the sword and fix, prevent to appear accidentally injuring workman's phenomenon, can cut the clearance of sword in the use moreover, will cut the sword and leave in on the support frame temporarily, can effectively improve the convenience of shearing mechanism whole use.

2. The utility model is provided with the workpiece fixing mechanism, which not only can realize the fixation of a plurality of multi-pin products at the same time and improve the trimming efficiency of the lead trimming tool, but also can avoid the phenomenon of accidental injury of the handheld products when trimming leads, and can effectively improve the use safety of the lead trimming tool; through being equipped with shearing length adjustment subassembly, can carry out accurate regulation to the lead wire pruning requirement of different many pins products, can effectively improve the accuracy that the lead wire sheared frock was pruned, ensure the production quality of many pins products.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

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

Fig. 1 shows a front view of an embodiment of the invention;

fig. 2 shows a partial structural sectional view of the assembling mechanism in the embodiment of the present invention;

fig. 3 shows a partial structural cross-sectional view of an embodiment of the present invention;

FIG. 4 illustrates a left cross-sectional view of a portion of the structure in the shear length adjustment assembly in accordance with an embodiment of the present invention;

in the figure: 1. a base; 2. a polishing table; 3. an assembling mechanism; 31. a cavity; 32. a bidirectional screw; 33. a cross bar; 34. a thread plate; 35. a groove; 36. clamping a plate; 37. clamping the strip; 38. a tooth socket; 4. a shearing mechanism; 41. a support frame; 42. a shearing knife; 43. a hilt; 5. a fixing assembly; 51. a tool holder; 52. an empty groove; 53. a support plate; 54. a round bar; 55. a first spring; 56. a pull ring; 6. a workpiece fixing mechanism; 61. a fixing plate; 62. a T-shaped rod; 63. a splint; 64. a second spring; 65. a handle; 7. a cut length adjustment assembly; 71. a threaded pipe; 72. a threaded rod; 73. a worm gear; 74. a worm; 75. a knob; 8. a graduated scale; 9. a pointer plate.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely illustrate the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than 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.

The utility model provides a lead shearing tool for multi-pin products, as shown in figures 1-4, comprising a base 1, wherein one side of the base 1 is provided with a polishing platform 2, the polishing platform 2 consists of a square base 1 and a square polishing plate, and the upper part of the base 1 is connected with a shearing mechanism 4 through an assembling mechanism 3;

the shearing mechanism 4 comprises a supporting frame 41, the side surface of the supporting frame 41 is in a door shape, one side of one end of the top of the supporting frame 41 is rotatably connected with a shearing knife 42 through a bolt, one side of the shearing knife 42 is fixedly connected with a knife handle 43, and one side of one end of the top of the supporting frame 41, which is close to the knife handle 43, is provided with a fixing component 5 matched with the shearing knife 42 for use;

the assembling mechanism 3 comprises a cavity 31 arranged inside the base 1, one side of the cavity 31 is rotatably connected with a bidirectional screw 32, one end, far away from the grinding table 2, of the bidirectional screw 32 extends to the outside of the base 1 and is fixedly connected with a cross rod 33, the outside of the bidirectional screw 32 is symmetrically and threadedly connected with threaded plates 34, one end of the top of the base 1 is provided with a groove 35, one ends of the tops of the two threaded plates 34 extend to the inside of the groove 35 and are fixedly connected with clamping plates 36, a clamping strip 37 is movably connected between the two clamping plates 36, a plurality of mutually meshed tooth grooves 38 are respectively and uniformly arranged on two sides of the clamping strip 37 and one side, opposite to the two clamping plates 36, and one end of the top of the clamping strip 37 is fixedly connected with the support frame 41;

the fixing component 5 comprises a tool rest 51 fixedly connected to one side of the support frame 41 close to the cross rod 33, a hollow groove 52 is formed in one side of one end of the top of the support frame 41, a support plate 53 matched with the shearing tool 42 is connected to the inside of the hollow groove 52 in a sliding mode, a round rod 54 is fixedly connected to one side of the support plate 53 close to the grinding table 2, a first spring 55 is movably sleeved on the outside of the round rod 54, the first spring 55 is arranged inside the hollow groove 52, and a pull ring 56 is fixedly connected to one side, far away from the support plate 53, of the round rod 54, and extends to the outside of the support frame 41;

before the device is used, the bidirectional screw 32 can be rotated through the cross rod 33, the two threaded plates 34 are driven to be away from each other through the bidirectional screw 32, so that the two threaded plates 34 drive the two clamping plates 36 to move synchronously, at this time, the clamping strip 37 can be placed between the two clamping plates 36, then the cross rod 33 is rotated reversely, the cross rod 33 drives the two clamping plates 36 to be close to the clamping strip 37 through the matching between the structures, so that the tooth grooves 38 on the inner sides of the two clamping plates 36 are meshed with the tooth grooves 38 on the outer sides of the clamping strip 37, the clamping strip 37 is fixed between the two clamping plates 36, and therefore, the assembly between the shearing mechanism 4 and the base 1 is completed;

then, bolts can be used to pass through screw holes on the base 1 to fix the base 1 on the operating table;

when the shearing tool is used specifically, only the pull ring 56 needs to be pulled towards one side far away from the support frame 41, so that the pull ring 56 drives the support plate 53 to move synchronously through the round rod 54, the first spring 55 is compressed, the limiting effect of the support plate 53 on the shearing tool 42 is relieved, at the moment, the tool handle 43 can be held to turn over the shearing tool 42 upwards, when the shearing tool 42 rotates to the position above the support plate 53, only the pull ring 56 needs to be loosened, the round rod 54 can push the support plate 53 to move reversely under the reset effect of the first spring 55, and at the moment, the shearing tool 42 can be temporarily placed on the support frame 41;

when the pins are cut, the pins are placed at the top of the supporting frame 41, then the cutter handle 43 is held to rotate the cutting knife 42, the leads of the multi-pin product can be cut by using the cutting knife 42, and after the cutting is finished, the pins can be polished on the polishing platen 2;

after the shearing tool is used, the bolts of the fixed base 1 can be taken off, then the cross rods 33 are rotated again, the restriction effect of the two clamping plates 36 on the clamping strips 37 is relieved through the matching between the structures, at the moment, the clamping strips 37 can be directly taken out of the grooves 35, and the shearing mechanism 4 and the base 1 can be disassembled for storage;

the utility model discloses a through being equipped with the mechanism of piecing together 3, can split the lead wire shearing frock into two parts, can effectively reduce the volume when the lead wire shearing frock is deposited, improve the convenience that the transport of lead wire shearing frock and deposit; through being equipped with fixed subassembly 5, not only can be when shearing the frock and idle, will cut sword 42 and fix, prevent the phenomenon of accidental injury workman, can cut the clearance of sword 42 in the use moreover, will cut sword 42 and leave in support frame 41 temporarily, can effectively improve the convenience of shearing mechanism whole use.

As shown in fig. 1 to 4, a workpiece fixing mechanism 6 used in cooperation with the shearing mechanism 4 is disposed on one side of the supporting frame 41 away from the shearing knife 42, and the workpiece fixing mechanism 6 is fixedly connected with the supporting frame 41 through a shearing length adjusting assembly 7;

the shearing length adjusting assembly 7 comprises threaded pipes 71 which are symmetrically and rotatably connected to one end of the top of the support frame 41, threaded rods 72 are respectively in threaded connection with the insides of the two threaded pipes 71, one ends of the two threaded rods 72, which are far away from the shearing knife 42, extend to the outside of the support frame 41 and are fixedly connected with the workpiece fixing mechanism 6, worm wheels 73 are respectively fixedly sleeved on the outsides of the two threaded pipes 71, a worm 74 meshed with the worm wheels 73 is rotatably connected to the inside of one end of the top of the support frame 41, the worm 74 is arranged below the two worm wheels 73, and one end of the worm 74 extends to the outside of the support frame 41 and is fixedly connected with a knob 75;

the workpiece fixing mechanism 6 comprises a fixing plate 61 fixedly connected to one end of each of two threaded rods 72, one side, away from the support frame 41, of the fixing plate 61 is symmetrically and fixedly connected with a T-shaped rod 62, the outer parts of the two T-shaped rods 62 are movably sleeved with a clamping plate 63, rubber pads are arranged on the opposite sides of the clamping plate 63 and the fixing plate 61, the outer parts of the two T-shaped rods 62 are movably sleeved with second springs 64, the two second springs 64 are respectively and fixedly connected to one side, away from the fixing plate 61, of the clamping plate 63, and a handle 65 is fixedly connected to one side, away from the fixing plate 61, of the clamping plate 63;

a graduated scale 8 is fixedly connected to one side of the support frame 41 close to the knob 75, and a pointer plate 9 matched with the graduated scale 8 is fixedly connected to one side of the fixing plate 61 close to the knob 75;

the graduated scale 8 is made of transparent materials, and both sides of the base 1 are provided with screw holes for fixing the base 1;

before the shearing device is used, the clamp plate 63 can be pulled by the handle 65 to move towards one side far away from the fixing plate 61, so that the clamp plate 63 extrudes the two second springs 64 to separate the clamp plate 63 from the fixing plate 61, at this time, a plurality of multi-pin products can be sequentially placed between the clamp plate 63 and the fixing plate 61, pins on one side of the multi-pin products are placed above the fixing plate 61, then the handle 65 is released, and the clamp plate 63 can move towards the direction close to the fixing plate 61 under the reset action of the second springs 64 to clamp and fix the plurality of multi-pin products;

then, the worm 74 can be rotated through the knob 75, the threaded pipe 71 is driven to rotate through the meshing action between the worm 74 and the two worm wheels 73, so that the two threaded rods 72 move inside the threaded pipe 71, the two threaded rods 72 drive the workpiece fixing mechanism 6 clamping a plurality of multi-pin products to synchronously move, the pointer plate 9 is driven to synchronously move at the rear side of the scale plate, and at the moment, the distance between the pointer plate 9 and the support frame 41 can be adjusted according to the specific product lead trimming requirement;

finally, the leads of the multiple multi-lead products can be trimmed using the shear knife 42 by the above operations;

the utility model is provided with the workpiece fixing mechanism 6, which not only can realize the fixation of a plurality of multi-pin products at the same time, improve the trimming efficiency of the lead wire trimming tool, but also can avoid the phenomenon of accidental injury of the handheld products when trimming the lead wire, and can effectively improve the use safety of the lead wire trimming tool; through being equipped with shearing length adjustment subassembly 7, can carry out accurate regulation to the lead wire pruning requirement of different many pins products, can effectively improve the accuracy that the lead wire sheared frock was pruned, ensure the production quality of many pins products.

Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A lead wire shearing frock for many pins product, including base (1), its characterized in that: a grinding table (2) is arranged on one side of the base (1), the grinding table (2) is composed of a square base (1) and a square grinding plate, and a shearing mechanism (4) is connected above the base (1) through an assembling mechanism (3);

shear mechanism (4) and include support frame (41), the side shape of support frame (41) is the door font, one side of support frame (41) top one end is rotated through the bolt and is connected with and shears sword (42), shear one side fixedly connected with handle of a knife (43) of sword (42), one side that support frame (41) top one end is close to handle of a knife (43) is provided with and shears fixed subassembly (5) that sword (42) cooperation was used.

2. The lead cutting tool for multi-pin products according to claim 1, characterized in that: assemble mechanism (3) including offering cavity (31) inside base (1), one side of cavity (31) is rotated and is connected with two-way screw rod (32), the one end that platform (2) of polishing were kept away from in two-way screw rod (32) extends to outside and fixedly connected with horizontal pole (33) of base (1), the outside symmetry threaded connection of two-way screw rod (32) has thread plate (34), recess (35) have been seted up to the top one end of base (1), two the top one end of thread plate (34) all extends to inside and fixedly connected with cardboard (36) of recess (35), two swing joint has card strip (37) between cardboard (36), both sides and the relative one side of two cardboard (36) of card strip (37) evenly are provided with tooth's socket (38) of a plurality of mutual interlocks respectively, the top one end and support frame (41) fixed connection of card strip (37).

3. The lead cutting tool for multi-pin products according to claim 2, characterized in that: fixed subassembly (5) are close to one side knife rest (51) of horizontal pole (33) including fixed connection at support frame (41), dead slot (52) have been seted up to one side of support frame (41) top one end, the inside sliding connection of dead slot (52) has backup pad (53) with shearing sword (42) cooperation use, one side fixedly connected with round bar (54) that backup pad (53) are close to platform (2) of polishing, first spring (55) have been cup jointed in the outside activity of round bar (54), and first spring (55) set up the inside at dead slot (52), one side that backup pad (53) were kept away from in round bar (54) extends to the outside and fixedly connected with pull ring (56) of support frame (41).

4. The lead cutting tool for multi-pin products according to claim 3, characterized in that: a workpiece fixing mechanism (6) matched with the shearing mechanism (4) is arranged on one side, away from the shearing knife (42), of the supporting frame (41), and the workpiece fixing mechanism (6) is fixedly connected with the supporting frame (41) through a shearing length adjusting assembly (7);

cut length adjustment subassembly (7) and rotate screwed pipe (71) of connection in support frame (41) top one end including the symmetry, two the inside equal threaded connection of screwed pipe (71) has threaded rod (72), two one end that shears sword (42) was kept away from in threaded rod (72) all extends to the outside of support frame (41) and with work piece fixed establishment (6) fixed connection, two worm wheel (73) have all been cup jointed to the outside of screwed pipe (71), the inside rotation of support frame (41) top one end is connected with worm (74) with worm wheel (73) meshing, and worm (74) set up the below at two worm wheel (73), the one end of worm (74) extends to the outside and fixedly connected with knob (75) of support frame (41).

5. The lead cutting tool for multi-pin products according to claim 4, characterized in that: workpiece fixing mechanism (6) is including fixed plate (61) of fixed connection in two threaded rods (72) one end, support frame (41) one side symmetry fixedly connected with T shape pole (62), two are kept away from in fixed plate (61) splint (63) have been cup jointed in the common activity of the outside of T shape pole (62), and splint (63) and fixed plate (61) relative one side all are provided with the rubber pad, two second spring (64) have been cup jointed in the equal activity of outside of T shape pole (62), and two second spring (64) respectively fixed connection in splint (63) keep away from one side of fixed plate (61), one side fixedly connected with handle (65) of fixed plate (61) are kept away from in splint (63).

6. The lead shearing tool for multi-pin products as claimed in claim 5, wherein the tool comprises: one side fixedly connected with scale (8) that support frame (41) are close to knob (75), one side fixedly connected with that fixed plate (61) are close to knob (75) and pointer board (9) that scale (8) cooperation was used.

7. The lead shearing tool for multi-pin products as claimed in claim 6, wherein the tool comprises: the scale (8) is made of transparent materials, and screw holes for fixing the base (1) are formed in two sides of the base (1).