CN210790070U

CN210790070U - Clamping device is used in hardware fitting processing

Info

Publication number: CN210790070U
Application number: CN201921508894.XU
Authority: CN
Inventors: 王志慧
Original assignee: Tianchang Hongfu Electronic Co ltd
Current assignee: Tianchang Hongfu Electronic Co ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-06-19
Anticipated expiration: 2029-09-11

Abstract

The utility model discloses a clamping device is used in hardware fitting processing, including the regulating box, sliding installation first sliding block and second sliding block in the regulating box, the equal fixedly connected with rack in one side that first sliding block and second sliding block are close to each other, the dwang that the fixed rotation is connected with vertical setting between the top inner wall of regulating box and the bottom inner wall, the fixed cover in outside of dwang is equipped with the ring gear, the ring gear is located between two racks, and two racks all with the ring gear meshing, set up threaded hole on the second sliding block, one side that the regulating box is close to the second sliding block is rotated and is connected with the threaded rod. The utility model discloses the structure is ingenious, and what the grip block can be stable fixes hardware fitting, and easy operation is convenient, can the fixed not unidimensional hardware fitting of centre gripping, and is equipped with buffer gear between connecting rod and the grip block for when the fixed hardware fitting of installation, hardware fitting is difficult for causing deformation and damage because of pressure is too big.

Description

Clamping device is used in hardware fitting processing

Technical Field

The utility model belongs to the technical field of hardware fitting processing, concretely relates to clamping device is used in hardware fitting processing.

Background

The hardware fittings refer to machine parts or components made of hardware and some small hardware products, which can be used independently or used as auxiliary tools, most of the small hardware products are not final consumer products but are matched products, semi-finished products and tools used in the production process, and only a part of daily hardware products (fittings) are tool consumer products necessary for people's life.

The Chinese patent with the publication number of CN208034488U provides a clamping device for cutting hardware fittings, which solves the problem that the hardware fittings are inconvenient to fix due to different shapes, thereby reducing the cutting accuracy and influencing the product quality of the hardware fitting, the solution adjusts the distance between the second clamping block and the first clamping block by pulling the second clamping block to move through the rotation and the rolling connecting line of the winch, thereby clamping and fixing the hardware fitting, because the connecting wire has certain flexibility inevitably, the transmission is unstable, and the pulling direction of the connecting wire to the second clamping block is changed continuously in the winding process of the connecting wire, the direction of the tensile force applied to the second clamping block is not horizontal, so that the second clamping block is easy to be clamped in the sliding groove, and because the second clamp splice and the first clamp splice are not provided with the buffer mechanism, the hardware is easy to deform due to over-violent force when the hardware is clamped and fixed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clamping device is used in hardware fitting processing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: comprises an adjusting box, a first sliding block and a second sliding block are arranged in the adjusting box in a sliding way, one side of the first sliding block and one side of the second sliding block, which are close to each other, are fixedly connected with a rack, a vertically arranged rotating rod is fixedly and rotatably connected between the inner wall of the top end and the inner wall of the bottom end of the adjusting box, the outer part of the rotating rod is fixedly sleeved with a toothed ring, the toothed ring is positioned between the two racks, the two racks are both meshed with the toothed ring, a threaded hole is arranged on the second sliding block, one side of the adjusting box, which is close to the second sliding block, is rotatably connected with a threaded rod, one end of the threaded rod, which is close to the second sliding block, is arranged in the threaded hole, the other end of the threaded rod extends to the outer part of the adjusting box and is fixedly connected with a, and clamping plates are arranged on the sides, close to each other, of the two connecting rods, and a buffer mechanism is arranged between the connecting rods and the clamping plates.

Preferably, buffer gear includes two fixed blocks, the dead lever of the vertical setting of fixedly connected with between two fixed blocks, the outside slip cap of dead lever is equipped with two buffer blocks, buffer block is close to the articulated buffer beam of installing in one side of grip block, buffer block is kept away from to the buffer beam one side and is articulated mutually with the grip block, buffer block keeps away from one side fixedly connected with slide of buffer block, set up the sliding tray of vertical setting on the connecting rod, the slide extends to in the sliding tray, one side that two buffer blocks kept away from each other all is equipped with buffer spring, two buffer spring all establish the outside at the dead lever.

Preferably, a plurality of positioning slots are provided in one side of the rotating disc close to the adjusting box, one side of the adjusting box close to the rotating disc is fixedly connected with the installation pipe, a bolt is slidably installed in the installation pipe, a reset spring is fixedly connected between one end of the bolt and the inner wall of the installation pipe, and the other end of the bolt extends into the positioning slots.

Preferably, a plurality of positioning slot use the threaded rod to be the centre of a circle on the rotating disc and be annular array distribution, the bottom fixedly connected with limiting plate of bolt, and the regulating box is close to the articulated couple that installs in one side of rotating disc, couple and limiting plate phase-match.

Preferably, the guide bar that fixed connection has the level to set up between the both sides inner wall of regulating box has all seted up the guiding hole on first sliding block and the second sliding block, and the guide bar runs through first sliding block and second sliding block through the guiding hole.

Preferably, one side of the rotating disc far away from the threaded rod is fixedly connected with a rotating handle, and a rubber sleeve is sleeved on the outer side of the rotating handle.

Compared with the prior art, the beneficial effects of the utility model are that:

1. by additionally arranging the first sliding block, the guide hole, the guide rod, the rotating rod, the second sliding block, the toothed ring, the rack, the connecting rod, the sliding port, the threaded hole, the threaded rod, the rotating disc and the rotating handle, the distance between the two clamping plates can be adjusted by manually rotating the threaded rod, the transmission is stable, the hardware fittings can be stably fixed by the clamping plates, the operation is simple and convenient, and the hardware fittings with different sizes can be clamped and fixed;

2. by additionally arranging the buffer mechanism between the connecting rod and the clamping plates, when the two clamping plates are close to each other and clamp armed police devices from two sides of the hardware fitting, under the action of pressure, the two buffer blocks are far away from and slide on the outer sides of the fixed rods, so that the buffer springs are compressed, and a buffer effect is achieved, so that when the hardware fitting is installed and fixed, the hardware fitting is not easy to deform and damage due to overlarge pressure;

3. by additionally arranging the mounting pipe, the reset spring, the bolt, the limiting plate, the hook and the positioning slot, the rotating disc can be locked when the rotating disc does not need to rotate, so that the distance between the two clamping plates is indirectly locked, and the hardware fittings are more stably fixed;

the utility model discloses the structure is ingenious, and what the grip block can be stable fixes hardware fitting, and easy operation is convenient, can the fixed not unidimensional hardware fitting of centre gripping, and is equipped with buffer gear between connecting rod and the grip block for when the fixed hardware fitting of installation, hardware fitting is difficult for causing deformation and damage because of pressure is too big.

Drawings

Fig. 1 is a main perspective sectional view of the present invention;

FIG. 2 is an enlarged schematic view of the position A of the present invention;

FIG. 3 is an enlarged schematic view of the position B of the present invention;

fig. 4 is a left side view of the rotating disc of the present invention;

fig. 5 is a top view of the first and second sliding blocks of the present invention.

In the figure: 1. an adjusting box; 2. a first slider; 3. a guide hole; 4. a guide bar; 5. rotating the rod; 6. a second slider; 7. a toothed ring; 8. a rack; 9. a connecting rod; 10. a sliding port; 11. a threaded hole; 12. a threaded rod; 13. rotating the disc; 14. rotating the handle; 15. a rubber sleeve; 16. installing a pipe; 17. a return spring; 18. a bolt; 19. a limiting plate; 20. hooking; 21. positioning the slot; 22. fixing the rod; 23. a buffer block; 24. a clamping plate; 25. a fixed block; 26. a buffer spring; 27. a slide sheet; 28. a sliding groove; 29. a buffer rod.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-5, the present invention provides a technical solution of a clamping device for hardware fitting processing: comprises an adjusting box 1, a first sliding block 2 and a second sliding block 6 are arranged in the adjusting box 1 in a sliding way, one side of the first sliding block 2, which is close to the second sliding block 6, is fixedly connected with a rack 8, a vertically arranged rotating rod 5 is fixedly and rotatably connected between the inner wall of the top end and the inner wall of the bottom end of the adjusting box 1, the outer part of the rotating rod 5 is fixedly sleeved with a toothed ring 7, the toothed ring 7 is positioned between the two racks 8, the two racks 8 are both meshed with the toothed ring 7, a threaded hole 11 is arranged on the second sliding block 6, one side of the adjusting box 1, which is close to the second sliding block 6, is rotatably connected with a threaded rod 12, one end of the threaded rod 12, which is close to the second sliding block 6, is arranged in the threaded hole 11, the other end of the threaded rod 12 extends to the outer part of the adjusting box 1 and is fixedly, the top of connecting rod 9 extends to the outside of regulating box 1 through sliding port 10, and the grip block 24 is all installed to the one side that two connecting rods 9 are close to each other, is equipped with buffer gear between connecting rod 9 and the grip block 24.

Wherein, buffer gear includes two fixed blocks 25, the dead lever 22 of the vertical setting of fixedly connected with between two fixed blocks 25, the outside slip cap of dead lever 22 is equipped with two buffer blocks 23, buffer block 23 is close to the articulated buffer beam 29 of installing in one side of grip block 24, buffer beam 29 keeps away from one side of buffer block 23 and is articulated mutually with grip block 24, buffer block 23 keeps away from one side fixedly connected with slide 27 of buffer beam 29, set up the sliding tray 28 of vertical setting on connecting rod 9, slide 27 extends to in the sliding tray 28, one side that two buffer blocks 23 kept away from each other all is equipped with buffer spring 26, two buffer spring 26 all establish the outside at dead lever 22, when grip block 24 received the pressure towards connecting rod 9, two buffer blocks 23 keep away from the slip in the outside of dead lever 22 mutually, thereby compress buffer spring 26, play the effect of buffering.

Wherein, a plurality of positioning slot 21 have been seted up to one side that carousel 13 is close to regulating box 1, regulating box 1 is close to one side fixedly connected with installation pipe 16 of carousel 13, slidable mounting has bolt 18 in the installation pipe 16, fixedly connected with reset spring 17 between the one end of bolt 18 and the inner wall of installation pipe 16, the other end of bolt 18 extends to in the positioning slot 21, when reset spring 17 is in normal condition, bolt 18 is because in reset spring 17's elasticity one end inserted positioning slot 21, thereby block carousel 13, make carousel 13 can not rotate.

Wherein, a plurality of positioning slot 21 uses threaded rod 12 to be the centre of a circle on rotating disc 13 and is the annular array and distributes, and the bottom fixedly connected with limiting plate 19 of bolt 18, regulating box 1 are close to the articulated couple 20 that installs in one side of rotating disc 13, and couple 20 and limiting plate 19 phase-match move limiting plate 19 left and when using couple 20 to hang, reset spring 17 was compressed this moment, bolt 18 and positioning slot 21 phase separation, the rotation that rotating disc 13 can be free.

Wherein, fixed connection has the guide bar 4 that the level set up between the both sides inner wall of regulating box 1, has all seted up guiding hole 3 on first sliding block 2 and the second sliding block 6, and guide bar 4 runs through first sliding block 2 and second sliding block 6 through guiding hole 3, receives guide bar 4 to the guide effect of first sliding block 2 and second sliding block 6, and first sliding block 2 and second sliding block 6 can be in the stable horizontal slip of regulating box 1.

Wherein, one side fixedly connected with that the threaded rod 12 was kept away from to the rotating disc 13 rotates handle 14, and the outside cover of rotating handle 14 is established and is installed rubber sleeve 15, and through rotating handle 14 and rotating threaded rod 12 that the rotating disc 13 can be laborsaving, the comfort level of gripping of rotating handle 14 can be increased in the existence of rubber sleeve 15.

The utility model discloses a theory of operation and use flow: hang limiting plate 19 through couple 20, then rotate handle 14 through holding and rotate threaded rod 12, because threaded rod 12 and second sliding block 6 threaded connection, thereby can drive second sliding block 6 and move left, thereby drive rack 8 on second sliding block 6 and move left and promote dwang 5 and ring gear 7 and rotate, and drive first sliding block 2 and move right through the meshing of ring gear 7 with another rack 8, thereby drive first sliding block 2 and second sliding block 6 and be close to each other, thereby drive two connecting rods 9 and be close to each other, press from both sides the hardware fitting tight fixedly through two grip blocks 24, then clockwise turning couple 20, bolt 18 is because the elasticity one end of reset spring 17 inserts in positioning slot 21, thereby block rotating disc 13, make rotating disc 13 can not rotate.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a clamping device is used in hardware fitting processing which characterized in that: comprises an adjusting box (1), a first sliding block (2) and a second sliding block (6) are arranged in the adjusting box (1) in a sliding manner, racks (8) are fixedly connected to one side of the first sliding block (2) and the second sliding block (6) which are close to each other, a vertically arranged rotating rod (5) is fixedly and rotatably connected between the top end inner wall and the bottom end inner wall of the adjusting box (1), a toothed ring (7) is fixedly sleeved outside the rotating rod (5), the toothed ring (7) is positioned between the two racks (8), the two racks (8) are respectively meshed with the toothed ring (7), a threaded hole (11) is formed in the second sliding block (6), a threaded rod (12) is rotatably connected to one side of the adjusting box (1) which is close to the second sliding block (6), one end of the threaded rod (12) which is close to the second sliding block (6) is arranged in the threaded hole (11), the other end of the threaded rod (12) extends to the outside of the adjusting box, the top fixedly connected with connecting rod (9) of first sliding block (2), slip mouth (10) have been seted up on the top of regulating box (1), and the top of connecting rod (9) is passed through slip mouth (10) and is extended to the outside of regulating box (1), and grip block (24) are all installed to one side that two connecting rods (9) are close to each other, are equipped with buffer gear between connecting rod (9) and grip block (24).

2. The clamping device for hardware fitting machining according to claim 1, characterized in that: buffer gear includes two fixed blocks (25), dead lever (22) of the vertical setting of fixedly connected with between two fixed blocks (25), the outside slip cap of dead lever (22) is equipped with two buffer blocks (23), buffer block (23) are close to one side articulated buffer beam (29) of installing of grip block (24), one side that buffer block (23) were kept away from in buffer beam (29) is articulated mutually with grip block (24), one side fixedly connected with slide (27) of buffer beam (29) are kept away from in buffer block (23), sliding tray (28) of vertical setting are seted up on connecting rod (9), slide (27) extend to in sliding tray (28), one side that two buffer blocks (23) kept away from each other all is equipped with buffer spring (26), the outside at dead lever (22) is established all to two buffer spring (26) covers.

3. The clamping device for hardware fitting machining according to claim 1, characterized in that: a plurality of positioning slots (21) are seted up to one side that rotating disc (13) are close to regulating box (1), and one side fixedly connected with installation tube (16) that regulating box (1) are close to rotating disc (13), and slidable mounting has bolt (18) in installation tube (16), fixedly connected with reset spring (17) between the one end of bolt (18) and the inner wall of installation tube (16), and the other end of bolt (18) extends to in positioning slot (21).

4. The clamping device for hardware fitting machining according to claim 3, characterized in that: a plurality of positioning slot (21) use threaded rod (12) to be the ring array distribution as the centre of a circle on rotating disc (13), the bottom fixedly connected with limiting plate (19) of bolt (18), and one side that regulating box (1) is close to rotating disc (13) is articulated to be installed couple (20), couple (20) and limiting plate (19) phase-match.

5. The clamping device for hardware fitting machining according to claim 1, characterized in that: fixed connection has guide bar (4) that the level set up between the both sides inner wall of regulating box (1), has all seted up guiding hole (3) on first sliding block (2) and second sliding block (6), and first sliding block (2) and second sliding block (6) are run through guiding hole (3) in guide bar (4).

6. The clamping device for hardware fitting machining according to claim 1, characterized in that: one side of the rotating disc (13) far away from the threaded rod (12) is fixedly connected with a rotating handle (14), and a rubber sleeve (15) is sleeved on the outer side of the rotating handle (14).