CN210452408U

CN210452408U - Special-shaped part clamping fixture

Info

Publication number: CN210452408U
Application number: CN201920250138.5U
Authority: CN
Inventors: 候俊; 黄晓萍
Original assignee: Nanjing Institute of Mechatronic Technology
Current assignee: Nanjing Institute of Mechatronic Technology
Priority date: 2019-02-28
Filing date: 2019-02-28
Publication date: 2020-05-05
Anticipated expiration: 2029-02-28

Abstract

The utility model discloses a dysmorphism part clamping anchor clamps belongs to anchor clamps technical field, including bearing frame and frame leg, bear the frame top and be equipped with the folder tray, be equipped with the clamp splice on the folder layer board, the clamp splice inboard is equipped with the tong, the inside threaded rod that is equipped with of folder tray, threaded rod one side and the inboard threaded connection of folder tray, the threaded rod opposite side runs through the folder tray, and the screw thread on the threaded rod with the central line of folder tray is symmetry axis symmetric distribution. The utility model discloses two clamp splice relative motion in step makes the folder centre gripping more stable, and four tong divide four angles to carry out the centre gripping to the folder, and it is more firm to make the centre gripping, and hob, tooth's socket and gear mutually support and make the folder layer board to control, with the cooperation folder look for suitable processing position and process, the flexible operation is convenient, has the rubber cushion block of taking tooth to carry out the effect of protecting to the folder when step up the folder, and the ball makes the folder of the adaptable different shapes of die clamping A.

Description

Special-shaped part clamping fixture

Technical Field

The utility model relates to a clamping anchor clamps especially relate to a dysmorphism part clamping anchor clamps, belong to anchor clamps technical field.

Background

The jig is a device for fixing a machining object to a correct position for construction or inspection in a machine manufacturing process, and is also called a jig, and broadly, a device for quickly, conveniently and safely installing a workpiece in any process is called a jig, and the jig generally includes a positioning element, a clamping device, a tool setting guide element, an indexing device, a connecting element, a jig body, and the like.

The existing clamp is not firm in clamping the special-shaped part.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a dysmorphism part clamping anchor clamps, the tong inboard has the die that presss from both sides through ball roll connection, presss from both sides the die and can change according to the shape of holder, makes the dysmorphism centre gripping firm.

The purpose of the utility model can be achieved by adopting the following technical scheme:

the utility model provides a dysmorphism part clamping anchor clamps, is in including bearing frame and setting bear a plurality of legs of frame below, it is equipped with the folder tray to bear the frame top, be equipped with on the folder tray with the central line of folder tray is two clamp splices of symmetry axis symmetric distribution, every the clamp splice inboard is equipped with a plurality of tong, the inside threaded rod that is equipped with of folder tray, threaded rod one side with the inboard threaded connection of folder tray, the threaded rod opposite side runs through the folder tray, just screw thread on the threaded rod with the central line of folder tray is symmetry axis symmetric distribution, clamp splice fixedly connected with threaded rod threaded connection's connecting block.

Preferably, the threaded rod penetrates through one side of the clamping piece tray and is fixedly connected with a rotating handle A, and the rotating handle A is an L-shaped rotating handle.

Preferably, the clamping piece tray is connected with the bearing frame in a sliding mode, and a tooth groove is formed below the bearing frame.

Preferably, bear the weight of and be equipped with the bracing piece below bearing the frame, the bracing piece top is equipped with the hob, the hob with be equipped with between the tooth's socket with the hob with the tooth's socket is all the complex is used for driven gear.

Preferably, a fixing plate a and a fixing plate B for bearing the screw rod are fixedly arranged above the support rod.

Preferably, one end of the screw rod is rotatably connected with the fixing plate A, the other end of the screw rod is rotatably connected with the fixing plate B, the screw rod is fixedly connected with a rotating handle B which penetrates through the fixing plate A or the fixing plate B, and the rotating handle B is an L-shaped rotating handle.

Preferably, the inner side of the clamping hand is connected with a clamping die A in a rolling mode through a ball, a rubber cushion block with teeth is arranged on the inner side of the clamping die A, and the clamping die A is in threaded connection with the ball.

Preferably, the clamping die A can be replaced by a clamping die B, and an arc-shaped rubber cushion block is arranged on the inner side of the clamping die B.

The utility model has the advantages of:

1. the utility model discloses a dysmorphism part clamping anchor clamps, but the not equidirectional screw thread on the threaded rod and cooperation connecting block make two clamp splice relative motion in step, make the folder centre gripping more stable, four tong divide four angles to carry out the centre gripping to the folder, make the centre gripping more firm.

2. The utility model discloses a dysmorphism part clamping anchor clamps is equipped with L shape and rotates handle A and make the rotation of threaded rod become convenient simple more. The L-shaped rotating handle B is arranged, so that the rotation of the screw rod becomes more convenient and simpler, and the use is simple and convenient.

3. The utility model discloses a dysmorphism part clamping anchor clamps, hob, tooth's socket and gear mutually support and make the folder tray control the removal to the cooperation folder seeks suitable processing position and processes, makes the utility model discloses the flexible operation is convenient.

4. The utility model discloses a dysmorphism part clamping anchor clamps has the rubber cushion who takes the tooth because rubber cushion has the cushioning nature and plays the effect of carrying out the protection to the folder when step up the folder.

5. The utility model discloses a dysmorphism part clamping anchor clamps, press from both sides mould A with ball threaded connection, the ball can make the angle that presss from both sides mould A adaptation difference, and the ball makes the folder of the adaptable different shapes of clamp mould A.

Drawings

Fig. 1 is a schematic sectional structural view of a preferred embodiment of a special-shaped part clamping fixture according to the present invention;

fig. 2 is a schematic structural view of a clamping die a of a preferred embodiment of the special-shaped part clamping fixture according to the present invention;

fig. 3 is a schematic structural view of a clamping die B according to a preferred embodiment of the special-shaped part clamping fixture of the present invention.

In the figure: 1-clamping piece tray, 2-bearing frame, 3-frame leg, 4-supporting rod, 5-threaded rod, 6-rotating handle A, 7-clamping block, 8-clamping handle, 9-screw rod, 10-rotating handle B, 11-gear, 12-tooth socket, 13-fixing plate A, 14-connecting block, 15-fixing plate B, 81-rolling ball, 82-clamping die A, 83-clamping die B, 84-rubber cushion block with teeth, and 85-arc-shaped rubber cushion block.

Detailed Description

In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.

Example 1:

as shown in fig. 1, the clamping fixture for a special-shaped component provided in this embodiment includes a supporting frame 2 and four supporting legs 3 disposed below the supporting frame 2, a clamping tray 1 is disposed above the supporting frame 2, two clamping blocks 7 symmetrically distributed with a central line of the clamping tray 1 as a symmetry axis are disposed on the clamping tray 1, an upper clamping hand and a lower clamping hand 8 are disposed on an inner side of each clamping block 7, a threaded rod 5 is disposed inside the clamping tray 1, one side of the threaded rod 5 is in threaded connection with an inner side of the clamping tray 1, the other side of the threaded rod 5 penetrates through the clamping tray 1, threads on the threaded rod 5 are symmetrically distributed with the central line of the clamping tray 1 as the symmetry axis, the clamping blocks 7 are fixedly connected with a connecting block 14 in threaded connection with the threaded rod 5, the threads in different directions on the threaded rod 5 and the connecting block 14 are matched to enable the two clamping blocks, the clamping is firmer.

In this embodiment, as shown in fig. 1, a rotating handle a6 is fixedly connected to the threaded rod 5 through one side of the clip tray 1, the rotating handle a6 is an L-shaped rotating handle, and the L-shaped rotating handle a6 is provided to facilitate and simplify the rotation of the threaded rod 5.

In this embodiment, as shown in fig. 1, the clip tray 1 is slidably connected to the carrier 2, a tooth socket 12 is disposed below the carrier 2, a support rod 4 is disposed below the carrier 2, a screw rod 9 is disposed above the support rod 4, a gear 11 for transmission is disposed between the screw rod 9 and the tooth socket 12 and is matched with the screw rod 9 and the tooth socket 12, and the screw rod 9, the tooth socket 12 and the gear 11 are matched with each other to enable the clip tray 1 to move left and right so as to match a clip to find a suitable processing position for processing.

In this embodiment, as shown in fig. 1, a fixing plate a13 and a fixing plate B15 for carrying a screw rod 9 are fixedly disposed above the support rod 4, one end of the screw rod 9 is rotatably connected to the fixing plate a13, the other end of the screw rod 9 is rotatably connected to the fixing plate B15, the screw rod 9 is fixedly connected to a rotating handle B10 penetrating through the fixing plate a13 or the fixing plate B15, the rotating handle B10 is an L-shaped rotating handle, and the L-shaped rotating handle B10 is disposed to facilitate and simplify the rotation of the screw rod 9.

In the present embodiment, as shown in fig. 1 and fig. 2, the inner side of the gripper 8 is connected with a clamping die a82 through a rolling ball 81, the inner side of the clamping die a82 is provided with a rubber pad 84 with teeth, the rubber pad 84 with teeth plays a role in protecting the clamping piece due to the cushioning property of the rubber pad while clamping the clamping piece, the clamping die a82 is connected with the rolling ball 81 through a screw, the rolling ball 81 can enable the clamping die a82 to adapt to different angles, and the rolling ball 81 enables the clamping die a82 to adapt to clamping pieces with different shapes.

As shown in fig. 1-2, the method for using the special-shaped part clamping fixture provided by this embodiment is as follows:

the rotating handle A6 is rotated to enable the two connecting blocks 14 to drive the two clamping blocks 7 to move towards each other, when the clamping die A82 on the clamping handle 8 is in contact with the clamping piece, the ball 81 rotates under the action of force to drive the clamping die A82 to adjust a proper angle so that the rubber cushion block 84 with teeth is attached to the clamping piece, when the clamping piece is clamped, the rubber cushion block 84 with teeth is wrapped on the clamping piece, and then the rotating handle B10 is rotated to enable the clamping piece tray 1 to move to drive the clamping piece to a proper position to process a workpiece.

To sum up, in this embodiment, according to the clamping fixture for a special-shaped component of this embodiment, the clamping block 7 is fixedly connected with the connecting block 14 in threaded connection with the threaded rod 5, the threads in different directions on the threaded rod 5 and the matching connecting block 14 enable the two clamping blocks 7 to synchronously move relatively, the four clamping jaws 8 clamp the clamping piece at four angles, so that the clamping is firmer, the threaded rod 5 penetrates through one side of the clamping tray 1 and is fixedly connected with the rotating handle a6, the rotating handle a6 is an L-shaped rotating handle, the L-shaped rotating handle a6 is arranged to enable the rotation of the threaded rod 5 to be more convenient and simple, the screw rod 9, the tooth space 12 and the gear 11 are matched with each other to enable the clamping tray 1 to move left and right, so as to match the clamping piece to find a proper processing position for processing, the L-shaped rotating handle B10 is arranged to enable the rotation of the screw rod 9 to be more convenient and simple, the rubber cushion block 84 with teeth protects the clamping piece due to The clamping die A82 is in threaded connection with the ball 81, the ball 81 can enable the clamping die A82 to adapt to different angles, and the ball 81 enables the clamping die A82 to adapt to clamping pieces with different shapes.

Example 2:

in this embodiment 2, as shown in fig. 1, fig. 2 and fig. 3, compared with the embodiment 1, in this embodiment 2, the clamping die a82 is replaced by the clamping die B83, and the inner side of the clamping die B83 is provided with the arc-shaped rubber pad 85, so that the special-shaped component clamping fixture provided in this embodiment 2 is more suitable for clamping the clip with an arc shape.

The above description is only a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the scope of the present invention.

Claims

1. The utility model provides a dysmorphism part clamping anchor clamps, includes bear frame (2) and set up bear a plurality of legs (3) of frame (2) below, its characterized in that: bear frame (2) top and be equipped with folder tray (1), be equipped with on folder tray (1) with the central line of folder tray (1) is two clamp splice (7) of symmetry axis symmetric distribution, every clamp splice (7) inboard is equipped with a plurality of tong (8), inside threaded rod (5) that is equipped with of folder tray (1), threaded rod (5) one side with folder tray (1) inboard threaded connection, threaded rod (5) opposite side runs through folder tray (1), just screw thread on threaded rod (5) with the central line of folder tray (1) is symmetry axis symmetric distribution, clamp splice (7) fixedly connected with threaded rod (5) threaded connection's connecting block (14).

2. The special-shaped part clamping fixture as claimed in claim 1, wherein: the threaded rod (5) penetrates through one side of the clamping piece tray (1) and is fixedly connected with a rotating handle A (6), and the rotating handle A (6) is an L-shaped rotating handle.

3. The special-shaped part clamping fixture as claimed in claim 1, wherein: the clamping piece tray (1) is connected with the bearing frame (2) in a sliding mode, and a tooth groove (12) is formed in the lower portion of the bearing frame (2).

4. The special-shaped part clamping fixture as claimed in claim 3, wherein: bear frame (2) below and be equipped with bracing piece (4), bracing piece (4) top is equipped with hob (9), hob (9) with be equipped with between tooth's socket (12) with hob (9) with tooth's socket (12) all complex be used for driven gear (11).

5. The special-shaped part clamping fixture as claimed in claim 4, wherein: and a fixing plate A (13) and a fixing plate B (15) for bearing the screw rod (9) are fixedly arranged above the supporting rod (4).

6. The special-shaped part clamping fixture as claimed in claim 5, wherein: screw rod (9) one end with fixed plate A (13) rotate to be connected, screw rod (9) other end with fixed plate B (15) rotate to be connected, screw rod (9) fixedly connected with runs through fixed plate A (13) or the rotation handle B (10) of fixed plate B (15), rotation handle B (10) are the L shape and rotate the handle.

7. The special-shaped part clamping fixture as claimed in claim 1, wherein: the inner side of the clamping hand (8) is connected with a clamping die A (82) in a rolling mode through a ball (81), a rubber cushion block (84) with teeth is arranged on the inner side of the clamping die A (82), and the clamping die A (82) is in threaded connection with the ball (81).

8. The special-shaped part clamping fixture as claimed in claim 7, wherein: the clamping die A (82) can be replaced by a clamping die B (83), and an arc-shaped rubber cushion block (85) is arranged on the inner side of the clamping die B (83).