CN113369560B

CN113369560B - Terminal cutting and press-fitting device with L-shaped stamping head

Info

Publication number: CN113369560B
Application number: CN202010946716.6A
Authority: CN
Inventors: 金代东
Original assignee: Huaihua Yaxin Technology Co ltd
Current assignee: Huaihua Yaxin Technology Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2023-09-29
Anticipated expiration: 2040-09-10
Also published as: CN113369560A

Abstract

The invention discloses a terminal cutting and pressing device with an L-shaped stamping head, which relates to the technical field of terminal cutting and pressing, and comprises a workbench, a bottom plate and a supporting frame, wherein the bottom plate is connected with a lower supporting plate through a clamping block and a clamping bolt, the upper end of the lower supporting plate is sequentially provided with a pushing component, a sliding block component and a workpiece limiting seat, the sliding block component is matched with the upper clamping component to clamp a terminal, the terminal is in a U-shaped linear array sheet structure, the side end of the clamping component is cut off, the cutting component comprises the stamping head, and the lower end of the stamping head is in an L-shaped bulge structure and can be matched with the terminal. The invention meets the processing requirements of enterprises on mass terminal feeding, cutting and press fitting, avoids unqualified terminal cutting or press fitting caused by misoperation of staff of the enterprises, reduces rejection rate of the enterprises, improves cutting and press fitting efficiency of the terminals, and effectively avoids bending and uneven phenomena of the terminals due to overlarge feeding thrust.

Description

Terminal cutting and press-fitting device with L-shaped stamping head

Technical Field

The invention relates to the technical field of terminal cutting and pressing, in particular to a terminal cutting and pressing device with an L-shaped stamping head.

Background

The connection terminal is an accessory product for realizing electrical connection, and is industrially divided into the category of connectors. As the degree of industrial automation becomes higher and the industrial control requirements become more stringent and precise, the amount of the terminal blocks used is gradually increased. With the development of the electronic industry, the use range of the wiring terminal is more and more, and the variety is also more and more. In addition to PCB board terminals, there are hardware terminals, nut terminals, spring terminals, etc. that are most widely used.

At present, in the production and processing of terminals, the terminals (shown in the attached figure 2 of the specification) with U-shaped linear array sheet structures are required to be subjected to feeding, cutting and press fitting operations, and the prior terminal press fitting device has the following technical problems: 1. the U-shaped structure of the terminal is special, the specification and the size are small, so that the terminal is difficult to realize manual feeding operation, the phenomenon of difficult feeding exists in the existing processing process, and working procedures are stagnated and production efficiency is low because workers cannot feed correctly; 2. in the feeding process of the U-shaped terminal, the structural strength of the U-shaped terminal is not higher than that of the butterfly-shaped structural terminal, the terminal is easy to receive excessive feeding thrust in the feeding process, and bending and uneven phenomena are generated on the terminal, so that the terminal with the U-shaped linear array sheet-shaped structure cannot be cut off and pressed, and the terminal is one of main factors of high labor intensity and low working efficiency of workers; 3. the existing terminal cutting device or press fitting device is single in function, cannot realize comprehensive operation of feeding, cutting and press fitting operations of terminals, most enterprises still stay in adopting a manual operation mode to carry out separate-procedure processing operations, a large number of terminals and workpiece products are scrapped in the cutting and press fitting process of the terminals, the phenomenon that the on-duty difficulty is high and the product qualification rate is low exists for some staff just entering the work is caused, and the terminals are very easy to bend and uneven in the feeding process of the U-shaped terminals, so that the terminal cutting press fitting device is self-developed for improving economic benefit, reducing rejection rate, saving production cost, improving labor efficiency of enterprise staff, avoiding waste of the terminals and products.

Disclosure of Invention

The invention aims to solve the problems, and provides a terminal cutting and pressing device with an L-shaped punching head, which is simple in structure and convenient to use, meets the processing requirements of enterprises on mass terminal feeding, cutting and pressing, avoids terminal cutting or unqualified pressing caused by misoperation of enterprises staff, reduces rejection rate of the enterprises, improves cutting and pressing efficiency of the terminals, effectively avoids bending and uneven phenomena of the terminals due to overlarge feeding thrust, meets actual production of mass terminal pressing operation of the enterprises, avoids stagnation among working procedures and improves economic benefits.

In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a terminal cuts off pressure equipment device with L type punching press head, comprises a workbench, bottom plate and support frame, the bottom plate passes through clamp splice and clamp bolt connection lower backup pad, lower backup pad upper end sets gradually pushing away material subassembly, sliding block subassembly and the spacing seat of work piece, pushing away material subassembly can promote the spacing seat of sliding block subassembly work piece, sliding block subassembly cooperatees the clamp material subassembly of top and can press from both sides the terminal tightly, and the terminal is U-shaped linear array sheet structure, clamping material subassembly side and set up the cutting off assembly that is used for cutting off the terminal in sliding block subassembly top, the cutting off assembly includes the punching press head, the punching press head lower tip is L type protruding structural form and can set up with terminal assorted, the sliding block subassembly is including the sliding table that can do horizontal straight line, one side that the sliding table kept away from the pushing away from material subassembly is provided with location block and location guide pillar, the location guide pillar can insert in the locating plate body of the spacing seat side end of work piece, sliding table side end is provided with the pay-off subassembly that is used for terminal material loading, the pay-off subassembly is including setting up the pay-off pedestal in the lower backup pad, the pay-off pedestal is interior level sets up the baffle box that is used for carrying the terminal, the baffle box, one side of pushing away from the sliding table is kept away from the side of sliding table sets up the terminal and is used for the terminal, the terminal is connected with the second end in the first connecting rod, the connecting rod is connected to the end, the second end is connected to the end.

As a further optimization of the invention, the feeding oil cylinder is arranged on the connecting seat body, the connecting seat body is arranged on the lower supporting plate through the connecting screw, the feeding oil cylinder is driven, and the pushing block can push the terminal to do linear motion in the guide chute.

As a further optimization of the invention, the pushing assembly comprises a pushing cylinder, the pushing cylinder is arranged at the side end of the mounting plate body through a mounting bolt, the lower end of the mounting plate body is arranged on the upper surface of the lower supporting plate, the output shaft end of the pushing cylinder penetrates through the side wall of the mounting plate body and is connected with the pushing rod body, and the end part of the pushing rod body is connected with the side part of the sliding table.

As a further optimization of the invention, the sliding block assembly comprises a guide rail transversely and horizontally arranged on the lower supporting plate, sliding blocks are arranged on the guide rail in a matching mode, and a fixed plate body and a sliding table are arranged at the upper end of each sliding block.

As a further optimization of the invention, the upper end part of the sliding table is provided with the hinged support seat body, the upper end part of the hinged support seat body is hinged with the clamping head, and one side end of the clamping head is in a comb tooth structure shape and can clamp the terminal on the sliding table.

As a further optimization of the invention, one side of the clamping head, which is far away from the terminal, is hinged with the lower end part of the transmission block, the upper end part of the transmission block is connected with the telescopic end of the clamping cylinder, and the transmission block is arranged on the front end surface of the fixed plate body.

As a further optimization of the invention, the stamping head is arranged at the lower end of the lifting seat body, the upper end part of the lifting seat body is embedded into a connector at the lower end of a telescopic shaft end, the telescopic shaft end is connected with the output end of a hydraulic cylinder, the hydraulic cylinder is arranged on the inner side wall of the supporting frame, the side part of the lifting seat body extends into a guide chute of a supporting transverse plate, and the supporting transverse plate is arranged at the front end surface of a supporting vertical plate.

The invention has the beneficial effects that: the invention provides a terminal cutting and pressing device with an L-shaped stamping head, which has the advantages of simple structure and convenience in use, meets the processing requirements of enterprises on mass terminal feeding, cutting and pressing, avoids terminal cutting or unqualified pressing caused by misoperation of staff of the enterprises, reduces the rejection rate of the enterprises, improves the cutting and pressing efficiency of the terminals, effectively avoids bending and uneven phenomena of the terminals due to overlarge feeding thrust, meets the actual production of mass terminal pressing operation of the enterprises, avoids stagnation among working procedures and improves economic benefits.

1. The invention is provided with a feeding component, drives a feeding oil cylinder, pushes a terminal to slide horizontally and linearly in a guide chute, and conveys the terminal to the upper surface of a sliding table, thereby realizing feeding operation.

2. The invention is provided with a clamping component, drives the clamping cylinder, and drives the transmission block to ascend and drive the clamping head to rotate around the hinged support base body, and the clamping head is matched with the sliding table to clamp the terminal, so that preparation is made for subsequent cutting operation.

3. The invention is provided with a cutting assembly, a hydraulic cylinder is driven, the punching head descends and cuts off the terminal clamped by the clamping head, the lower end part of the punching head is in an H-shaped structure and can pass through between comb teeth of the punching head, thereby cutting off the terminal.

4. The invention is provided with the sliding block assembly and the pushing assembly, the pushing cylinder is driven, the pushing rod body pushes the sliding table to do horizontal linear motion along the guide rail, and the terminal is pressed and inserted into a workpiece on the workpiece limiting seat to the right side, so that the press-fitting operation is realized.

5. The invention is provided with the first connecting rod, the second connecting rod and the spring, wherein one end of the spring is connected with the first connecting rod in a winding way, the other end of the spring is connected with the second connecting rod in a winding way, the second connecting rod is arranged at the end part of the output shaft of the feeding oil cylinder, and in the feeding process, if the feeding thrust is too large, the spring can buffer and overload the feeding oil cylinder to a certain extent, so that the technical effect of protecting terminals is achieved, the scrapping phenomenon of a large number of terminals is avoided, and the production cost pressure of enterprises is reduced.

Drawings

Fig. 1 is a schematic diagram of a front view structure of the present invention.

Fig. 2 is a schematic top view of a terminal according to the present invention.

Fig. 3 is a schematic view of the structure of the punch head according to the present invention.

Fig. 4 is a schematic top view of a feeding assembly according to the present invention.

Fig. 5 is a schematic top view of the lifting seat according to the present invention.

Fig. 6 is a schematic top view of a clamping head according to the present invention.

FIG. 7 is a schematic top view of a spring according to the present invention

The text labels in the figures are expressed as: 1. a work table; 2. a bottom plate; 3. a lower support plate; 4. clamping blocks; 5. a slider assembly; 6. a workpiece limiting seat; 7. a support frame; 8. cutting off the assembly; 9. a pushing component; 10. a clamping assembly; 11. a terminal; 12. a feeding assembly; 401. clamping a bolt; 501. a guide rail; 502. a sliding block; 503. fixing the plate body; 504. a sliding table; 505. positioning the block; 506. positioning guide posts; 507. positioning a plate body; 508. a support base is hinged; 801. a hydraulic cylinder; 802. a telescopic shaft end; 803. a connector; 804. lifting the seat body; 805. a supporting cross plate; 806. punching heads; 807. supporting a vertical plate; 808. a guide chute; 901. a pushing cylinder; 902. a mounting plate body; 903. installing a bolt; 904. a pushing rod body; 1001. a clamping cylinder; 1002. a clamping head; 1003. a transmission block; 1201. a feeding seat body; 1202. a guide groove; 1203. a pushing block; 1204. a connecting seat body; 1205. a connecting screw; 1206. a feeding oil cylinder; 1207. a first connecting rod; 1208. a spring; 1209. and a second connecting rod.

Detailed Description

In order that those skilled in the art may better understand the technical solutions of the present invention, the following detailed description of the present invention with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present invention.

As shown in fig. 1 to 7, the specific structure of the present invention is: the terminal cutting and press fitting device with the L-shaped stamping head comprises a workbench 1, a bottom plate 2 and a supporting frame 7, wherein the bottom plate 2 is connected with a lower supporting plate 3 through a clamping block 4 and a clamping bolt 401, the upper end of the lower supporting plate 3 is sequentially provided with a pushing component 9, a sliding block component 5 and a workpiece limiting seat 6, the pushing component 9 can push the sliding block component 5 to approach the workpiece limiting seat 6, the sliding block component 5 is matched with a clamping component 10 above to clamp a terminal 11, the terminal 11 is in a U-shaped linear array sheet structure, a cutting component 8 for cutting the terminal 11 is arranged at the side end of the clamping component 10 and above the sliding block component 5, the cutting component 8 comprises a stamping head 806, the lower end part of the stamping head 806 is in an L-shaped bulge structure and can be matched with the terminal 11, the sliding block component 5 comprises a sliding table 504 capable of making a transverse horizontal straight line, the side of the sliding table 504, which is far away from the pushing component 9, is provided with a positioning block 505 and a positioning guide pillar 506, the positioning guide pillar 506 can be inserted into a positioning plate body 507 at the side end of a workpiece limiting seat 6, the side end of the sliding table 504 is provided with a feeding component 12 for feeding the terminal 11, the feeding component 12 comprises a feeding seat body 1201 arranged on the lower supporting plate 3, a guide groove 1202 for conveying the terminal 11 is horizontally arranged in the feeding seat body 1201, one side of the guide groove 1202, which is far away from the sliding table 504, is provided with a pushing block 1203 for pushing the terminal 11, the side wall of the pushing block 1203 is provided with a first connecting rod 1207, one end of a connecting spring 1208 is wound on the first connecting rod 1207, the other end of the spring 1208 is wound on a second connecting rod 1209, the second connecting rod 1209 is arranged at the end of an output shaft of the feeding cylinder 1206, the feeding cylinder 1206 is driven, and the pushing block 1203 can push the terminal 11 to move linearly in the guide groove 1202.

Preferably, in order to facilitate the pushing of the terminal 11 to make a linear motion in the guide groove 1202, the feeding cylinder 1206 is disposed on the connection base 1204, the connection base 1204 is disposed on the lower support plate 3 through the connection screw 1205, the feeding cylinder 1206 is driven, and the pushing block 1203 can push the terminal 11 to make a linear motion in the guide groove 1202.

Preferably, in order to facilitate the horizontal pushing operation of the terminal 11, so that the terminal 11 is pressed into the workpiece on the workpiece limiting seat 6, the pushing assembly 9 comprises a pushing cylinder 901, the pushing cylinder 901 is arranged at the side end of the mounting plate body 902 through a mounting bolt 903, the lower end of the mounting plate body 902 is arranged on the upper surface of the lower support plate 3, the output shaft end of the pushing cylinder 901 penetrates through the side wall of the mounting plate body 902 and is connected with a pushing rod body 904, and the end part of the pushing rod body 904 is connected with the side part of the sliding table 504.

Preferably, in order to facilitate the horizontal pushing operation of the terminal 11, so that the terminal 11 is press-fitted into the workpiece on the workpiece limiting seat 6, the sliding block assembly 5 includes a guide rail 501 horizontally and transversely disposed on the lower support plate 3, a sliding block body 502 is disposed on the guide rail 501 in a matching manner, and a fixed plate body 503 and a sliding table 504 are disposed at the upper end of the sliding block body 502.

Preferably, in order to facilitate the horizontal pushing operation of the terminal 11, so that the terminal 11 is pressed into the workpiece on the workpiece limiting seat 6, the upper end of the sliding table 504 is provided with a hinged supporting seat body 508, the upper end of the hinged supporting seat body 508 is hinged with a clamping head 1002, one side end of the clamping head 1002 is in a comb-tooth structure shape and can clamp the terminal 11 on the sliding table 504, the clamping cylinder 1001 is driven, the transmission block 1003 ascends and drives the clamping head 1002 to perform rotary motion around the hinged supporting seat body 508, and the clamping head 1002 and the sliding table 504 are matched to clamp the terminal 11 so as to prepare for the subsequent cutting operation.

Preferably, in order to facilitate the clamping of the terminal 11 on the sliding table 504, one side of the clamping head 1002 away from the terminal 11 is hinged to the lower end of the transmission block 1003, the upper end of the transmission block 1003 is connected to the telescopic end of the clamping cylinder 1001, the transmission block 1003 is mounted on the front end surface of the fixed plate 503, the clamping cylinder 1001 is driven, the transmission block 1003 is pressed down and drives the clamping head 1002 to make a rotary motion around the hinged supporting seat 508, and the clamping head 1002 cooperates with the sliding table 504 to clamp the terminal 11 in preparation for the subsequent cutting operation.

Preferably, in order to facilitate the cutting operation of the clamped terminal 11, a whole terminal 11 is cut and independently operated, a stamping head 806 is mounted at the lower end of a lifting seat 804, the upper end of the lifting seat 804 is embedded with a connector 803 at the lower end of a telescopic shaft end 802, the telescopic shaft end 802 is connected with the output end of a hydraulic cylinder 801, the hydraulic cylinder 801 is arranged on the inner side wall of a supporting frame 7, the side part of the lifting seat 804 extends into a guide chute 808 of a supporting transverse plate 805, the supporting transverse plate 805 is arranged on the front end surface of a supporting vertical plate 807, the hydraulic cylinder 801 is driven, and the stamping head 806 descends and cuts off the terminal 11 clamped by the clamping head 1002.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. The foregoing is merely illustrative of the preferred embodiments of this invention, and it is noted that there is objectively no limit to the specific structure disclosed herein, since numerous modifications, adaptations and variations can be made by those skilled in the art without departing from the principles of the invention, and the above-described features can be combined in any suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present invention.

Claims

1. The utility model provides a terminal cuts off pressure equipment device with L type punching press head, a serial communication port, including workstation (1), bottom plate (2) and support frame (7), bottom plate (2) are through clamp splice (4) and clamp bolt (401) connect lower backup pad (3), lower backup pad (3) upper end sets gradually pushing away material subassembly (9), sliding block subassembly (5) and work piece spacing seat (6), pushing away material subassembly (9) can promote sliding block subassembly (5) and draw close work piece spacing seat (6), sliding block subassembly (5) cooperate and can press from both sides material subassembly (10) in the top clamp and press from both sides material subassembly (11) to clamp, terminal (11) are U-shaped linear array lamellar structure, clamp material subassembly (10) side end and set up in sliding block subassembly (5) top be used for cutting off terminal (11) cutting off subassembly (8), cutting off subassembly (8) are including punching press head (806), the lower tip of punching press head (806) are L type protruding structural form and with terminal (11) phase-match and set up, sliding block subassembly (5) include sliding block (504), sliding block subassembly (506) are kept away from sliding block subassembly (506) and the guide pillar (506) of sliding block subassembly (506) side (506) can insert in locating block (506) side locating position in side (506), the side end of the sliding table (504) is provided with a feeding assembly (12) for feeding the terminal (11), the feeding assembly (12) comprises a feeding seat body (1201) arranged on the lower supporting plate (3), a guide groove (1202) for conveying the terminal (11) is arranged in the feeding seat body (1201), one side of the guide groove (1202) far away from the sliding table (504) is provided with a pushing block (1203) for pushing the terminal (11), the side wall of the pushing block (1203) is provided with a first connecting rod (1207), one end of a connecting spring (1208) is wound on the first connecting rod (1207), the other end of the spring (1208) is wound and connected on a second connecting rod (1209), the second connecting rod (1209) is arranged at the end of an output shaft of a feeding cylinder (1206), the pushing assembly (9) comprises a pushing cylinder (901), the pushing cylinder (901) is arranged at the side end of a mounting plate body (902) through a mounting bolt (903), the mounting plate body (902) is arranged on the upper surface of the lower supporting plate (3), the output shaft end of the pushing cylinder (901) penetrates through the side wall of the mounting plate body (902) and is connected with the pushing rod body (904), the other end of the pushing rod (904) is connected with the end of the pushing rod (904) on the sliding table (5) and comprises the horizontal supporting plate (5), the guide rail (501) is provided with a sliding block (502) in a matching mode, the upper end of the sliding block (502) is provided with a fixed plate body (503) and a sliding table (504), the upper end of the sliding table (504) is provided with a hinged supporting seat body (508), the upper end of the hinged supporting seat body (508) is hinged with a clamping head (1002), one side end of the clamping head (1002) is in a comb structure shape and can clamp a terminal (11) on the sliding table (504), one side, far away from the terminal (11), of the clamping head (1002) is hinged with the lower end of a transmission block (1003), the upper end of the transmission block (1003) is connected with a telescopic end of a clamping cylinder (1001), and the transmission block (1003) is mounted on the front end face of the fixed plate body (503).

2. The terminal cutting and press-fitting device with the L-shaped punching head according to claim 1, wherein the feeding cylinder (1206) is arranged on the connecting base body (1204), the connecting base body (1204) is arranged on the lower supporting plate (3) through the connecting screw (1205), the feeding cylinder (1206) is driven, and the pushing block (1203) can push the terminal (11) to do linear motion in the guide chute (1202).

3. The terminal cutting press-fitting device with the L-shaped stamping head according to claim 1, wherein the stamping head (806) is mounted at the lower end of the lifting base body (804), a connector (803) at the lower end of a telescopic shaft end (802) is embedded in the upper end of the lifting base body (804), the telescopic shaft end (802) is connected with the output end of a hydraulic cylinder (801), the hydraulic cylinder (801) is arranged on the inner side wall of the supporting frame (7), the side part of the lifting base body (804) stretches into a guide chute (808) for supporting a transverse plate (805), and the transverse plate (805) is arranged on the front end face of the vertical plate (807).