CN212471096U

CN212471096U - Workpiece locking mechanism for machining equipment

Info

Publication number: CN212471096U
Application number: CN202021159839.7U
Authority: CN
Inventors: 徐礼红; 张菊霞
Original assignee: Qianshan Zhuoyue Electromechanical Equipment Co ltd
Current assignee: Qianshan Zhuoyue Electromechanical Equipment Co ltd
Priority date: 2020-06-20
Filing date: 2020-06-20
Publication date: 2021-02-05
Anticipated expiration: 2030-06-20

Abstract

The utility model discloses a workpiece locking mechanism for machining equipment, which comprises a mounting bas, clamping mechanism is all installed to the top both sides of mount pad, clamping mechanism includes regulating box and vertical support, and the regulating box corresponds the setting with vertical support, rotates through the pivot in the regulating box and installs the gear, and the top that lies in the gear in the regulating box and below slidable mounting respectively have first elevator and second elevator, the equal fixedly connected with rack in one side that first elevator and second elevator are close to each other, and two racks are located the both sides of gear respectively, and two racks all with gear engagement. The utility model discloses the structure is ingenious, and convenient to use can the interval between two holders of manual regulation, through the effect that two holders pressed from both sides the work piece tight fixed, the work piece can be stable fixed by, and the installation with dismantle all very convenient, and have buffer gear, can prevent that the work piece from being out of shape by the centre gripping.

Description

Workpiece locking mechanism for machining equipment

Technical Field

The utility model belongs to the technical field of machining, concretely relates to workpiece locking mechanism for machining equipment.

Background

Machining refers to a process of changing the physical dimensions or properties of a workpiece by a mechanical device. The difference in the machining method can be divided into cutting machining and pressing machining.

When polishing the surface of work piece again and adding, need fix the position of work piece through locking mechanical system, the most structure of locking mechanical system among the prior art is complicated, troublesome poeration, can't make things convenient for quick dismouting to the work piece, and does not possess buffer gear, and the work piece can warp because of bearing too big pressure at fixed in-process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a workpiece locking mechanical system for machining equipment 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 a mounting seat, clamping mechanisms are respectively arranged on two sides of the top end of the mounting seat, each clamping mechanism comprises an adjusting box and a vertical support, the adjusting boxes are arranged corresponding to the vertical supports, gears are rotatably arranged in the adjusting boxes through rotating shafts, a first lifting block and a second lifting block are respectively arranged above and below the gears in the adjusting boxes in a sliding manner, racks are fixedly connected on one sides of the first lifting block and the second lifting block, which are close to each other, the two racks are respectively arranged on two sides of the gears, and two racks all with gear engagement, one side fixedly connected with horizontal mounting plate that first elevator and second elevator are close to vertical support, one side of horizontal mounting plate extend to the outside of regulating box and with vertical support sliding connection, the holder is all installed to one side that two horizontal mounting plates are close to each other, installs buffer gear between holder and the horizontal mounting plate.

Preferably, buffer gear includes two risers, fixedly connected with slide bar between two risers, the outside slidable mounting of slide bar has two slip sleeves, fixedly connected with buffer spring between one side that two slip sleeves kept away from each other and the riser, the outside at the slide bar is established to the buffer spring cover, and buffer spring's one end and riser fixed connection, the other end and the slip sleeve fixed connection of slide bar, the articulated connecting rod of installing in one side that the slip sleeve is close to the holder, the one end that slip sleeve was kept away from to two connecting rods is articulated with the holder.

Preferably, the two clamping pieces are provided with arc-shaped clamping grooves at the sides close to each other.

Preferably, a guide groove which is vertically arranged is formed in the vertical support, two guide blocks are slidably mounted in the guide groove, and the two guide blocks are respectively and correspondingly fixedly connected with the two horizontal mounting plates.

Preferably, the top of regulating box is seted up threaded hole, and threaded hole internal thread installs the threaded rod, and the bottom of threaded rod is rotated with the top of first elevator and is connected, and the top of threaded rod extends to the outside of regulating box.

Preferably, the top fixed mounting of threaded rod has the rotation handle, and the outside cover of rotation handle is equipped with the rubber sleeve.

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

1. the first lifting block can be driven to move downwards by rotating the threaded rod, and the second lifting block can be driven to move upwards by meshing the rack and the gear, so that the space between the two clamping pieces can be manually adjusted, the workpiece can be stably fixed by clamping and fixing the two clamping pieces, and the installation and the disassembly are very convenient;

2. due to the existence of the buffer mechanism, when the two horizontal mounting plates are close to each other, the clamping pieces can be driven to be close to each other to clamp and fix the workpiece, and in the clamping process, the sliding sleeve horizontally slides on the sliding rod to compress the buffer spring, so that the effect of buffering and protecting the workpiece is achieved, and the workpiece can be prevented from being clamped and deformed;

the utility model discloses the structure is ingenious, and convenient to use can the interval between two holders of manual regulation, through the effect that two holders pressed from both sides the work piece tight fixed, the work piece can be stable fixed by, and the installation with dismantle all very convenient, and have buffer gear, can prevent that the work piece from being out of shape by the centre gripping.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a left side view of the present invention;

fig. 3 is a left perspective sectional view of the adjusting box of the present invention.

In the figure: 1. a mounting seat; 2. an adjusting box; 3. a vertical support; 4. a horizontal mounting plate; 5. a guide block; 6. a vertical plate; 7. a slide bar; 8. a sliding sleeve; 9. a buffer spring; 10. a connecting rod; 11. a clamping member; 12. an arc-shaped clamping groove; 13. a rotating shaft; 14. a gear; 15. a first lifting block; 16. a second lifting block; 17. a threaded rod; 18. rotating the handle; 19. a rubber sleeve; 20. a rack.

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. 1-3, the present invention provides a technical solution of a workpiece locking mechanism for a machining apparatus: the clamping device comprises a mounting seat 1, clamping mechanisms are arranged on two sides of the top end of the mounting seat 1 respectively, each clamping mechanism comprises an adjusting box 2 and a vertical support 3, the adjusting boxes 2 and the vertical supports 3 are arranged correspondingly, gears 14 are rotatably arranged in the adjusting boxes 2 through rotating shafts 13, a first lifting block 15 and a second lifting block 16 are respectively arranged above and below the gears 14 in the adjusting boxes 2 in a sliding manner, racks 20 are fixedly connected to one sides, close to each other, of the first lifting block 15 and the second lifting block 16 respectively, the two racks 20 are respectively arranged on two sides of the gears 14, the two racks 20 are respectively meshed with the gears 14, a horizontal mounting plate 4 is fixedly connected to one sides, close to the vertical supports 3, of the first lifting block 15 and the second lifting block 16, one side of the horizontal mounting plate 4 extends to the outside of the adjusting boxes 2 and is connected with the vertical supports 3 in a sliding manner, clamping pieces 11 are arranged on one sides, close to each other, of the two, a buffer mechanism is arranged between the clamping piece 11 and the horizontal mounting plate 4.

Wherein, the buffer mechanism comprises a buffer mechanism comprising two vertical plates 6, a sliding rod 7 is fixedly connected between the two vertical plates 6, two sliding sleeves 8 are slidably mounted on the outer side of the sliding rod 7, a buffer spring 9 is fixedly connected between one side of each sliding sleeve 8, which is far away from the corresponding vertical plate 6, the buffer spring 9 is sleeved outside the sliding rod 7, one end of the buffer spring 9 is fixedly connected with the corresponding vertical plate 6, the other end of the sliding rod 7 is fixedly connected with the corresponding sliding sleeve 8, one side of each sliding sleeve 8, which is close to the corresponding clamping piece 11, is hinged with a connecting rod 10, one end of each connecting rod 10, which is far away from the corresponding sliding sleeve 8, is hinged with the corresponding clamping piece 11, when the two horizontal mounting plates 4 are close to each other, the clamping pieces 11 can be driven to mutually approach each other to clamp and fix a workpiece, and in the clamping process, the sliding sleeves, the workpiece can be prevented from being clamped and deformed.

Wherein, the one side that two holders 11 are close to each other all begins to have arc centre gripping groove 12, and arc centre gripping groove 12 matches with the shape of work piece for the work piece can be fixed by more stable centre gripping.

Wherein, set up the guide way of vertical setting on the vertical support 3, slidable mounting has two guide blocks 5 in the guide way, two guide blocks 5 correspond respectively with two horizontal installation board 4 fixed connection, guide block 5 slides from top to bottom in the guide way and plays the guide effect to 4 elevating movement of horizontal installation board.

Wherein, the top of regulating box 2 is seted up threaded hole, threaded hole internal thread installs threaded rod 17, the bottom of threaded rod 17 rotates with the top of first elevator 15 to be connected, the top of threaded rod 17 extends to the outside of regulating box 2, can drive first elevator 15 downstream through rotating threaded rod 17, rethread rack 20 can drive second elevator 16 rebound with the meshing of gear 14, thereby play the interval between two holders of manual regulation 11, press from both sides the effect of fixing through two holders 11 with the work piece clamp.

Wherein, the top fixed mounting of threaded rod 17 has rotation handle 18, and the outside cover of rotating handle 18 is equipped with rubber sleeve 19, and rubber sleeve 19 can increase the comfort level that rotation handle 18 gripped, can be laborsaving convenient rotation threaded rod 17 through rotating handle 18.

The utility model discloses a theory of operation and use flow: can drive first lifter 15 and remove downwards through rotating threaded rod 17, rethread rack 20 can drive second lifter 16 rebound with the meshing of gear 14, thereby play the interval between two holders 11 of manual regulation, through the effect that two holders 11 press from both sides the tight fixing of work piece clamp, the work piece can be stable by fixed, and the installation is all very convenient with the dismantlement, because buffer gear's existence, can drive holder 11 when two horizontal installation boards 4 are close to each other and be close to each other with the work piece centre gripping fixed, the in-process of centre gripping, sliding sleeve 8 horizontal slip compression buffer spring 9 on slide bar 7, play the effect to work piece buffering protection, can prevent that the work piece from being deformed by the centre gripping.

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 workpiece locking mechanical system for machining equipment which characterized in that: comprises a mounting seat (1), clamping mechanisms are installed on two sides of the top end of the mounting seat (1), each clamping mechanism comprises an adjusting box (2) and a vertical support (3), the adjusting boxes (2) are arranged corresponding to the vertical supports (3), gears (14) are installed in the adjusting boxes (2) in a rotating mode through rotating shafts (13), a first lifting block (15) and a second lifting block (16) are respectively installed above and below the gears (14) in the adjusting boxes (2) in a sliding mode, racks (20) are fixedly connected on one sides, close to each other, of the first lifting block (15) and the second lifting block (16), the two racks (20) are respectively located on two sides of the gears (14), the two racks (20) are respectively meshed with the gears (14), and a horizontal mounting plate (4) is fixedly connected on one sides, close to the vertical supports (3), of the first lifting block (15) and the second lifting block (16), one side of the horizontal mounting plate (4) extends to the outside of the adjusting box (2) and is in sliding connection with the vertical support (3), a clamping piece (11) is installed on one side, close to each other, of the two horizontal mounting plates (4), and a buffering mechanism is installed between the clamping piece (11) and the horizontal mounting plate (4).

2. The workpiece lock mechanism for a machining apparatus according to claim 1, wherein: buffer gear includes two riser (6), fixedly connected with slide bar (7) between two riser (6), the outside slidable mounting of slide bar (7) has two slip sleeve (8), fixedly connected with buffer spring (9) between one side and riser (6) that two slip sleeve (8) kept away from each other, buffer spring (9) cover is established in the outside of slide bar (7), and the one end and riser (6) fixed connection of buffer spring (9), the other end and slip sleeve (8) fixed connection of slide bar (7), one side articulated the installing connecting rod (10) of slip sleeve (8) is close to holder (11), the one end that slip sleeve (8) were kept away from in two connecting rod (10) is articulated with holder (11).

3. The workpiece lock mechanism for a machining apparatus according to claim 2, wherein: and arc-shaped clamping grooves (12) are formed in the sides, close to each other, of the two clamping pieces (11).

4. The workpiece lock mechanism for a machining apparatus according to claim 1, wherein: the vertical support (3) is provided with a guide groove which is vertically arranged, two guide blocks (5) are slidably mounted in the guide groove, and the two guide blocks (5) are respectively and correspondingly fixedly connected with the two horizontal mounting plates (4).

5. The workpiece lock mechanism for a machining apparatus according to claim 1, wherein: threaded holes are formed in the top end of the adjusting box (2), threaded rods (17) are installed in the threaded holes, the bottom ends of the threaded rods (17) are rotatably connected with the top end of the first lifting block (15), and the top ends of the threaded rods (17) extend to the outside of the adjusting box (2).

6. The workpiece lock mechanism for a machining apparatus according to claim 5, wherein: the top fixed mounting of threaded rod (17) has rotation handle (18), and the outside cover of rotating handle (18) is equipped with rubber sleeve (19).