CN213531688U

CN213531688U - Clamping device for machining of mechanical parts

Info

Publication number: CN213531688U
Application number: CN202022241994.XU
Authority: CN
Inventors: 李星月
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-06-25
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses a clamping device for machining mechanical parts, which belongs to the technical field of machining and comprises a bottom plate, a first sliding column is inserted in a first supporting box in a sliding way, the bottom end of the first sliding column is jointed with the left end of a second sliding column, the right end of a supporting seat is jointed with the bottom end of a third sliding column, the upper end of the third sliding column is passed through the bottom plate and is inserted in the second supporting box, the upper end of the third sliding column is fixedly connected with a connecting rod, and the upper end of the connecting rod is passed through the upper side shell wall of the second supporting box and is fixedly connected with the bottom end of a supporting plate, the clamping device has simple operation and strong practicability, the supporting plate can be driven to move upwards or downwards by rotating the rotating handle through arranging a rotating handle, a screw rod, the first sliding column, a first sliding block, a second sliding column, a third sliding column, a connecting rod and a first spring, the supporting plate can further drive the clamping plate to clamp mechanical parts with different, the application range is wide.

Description

Clamping device for machining of mechanical parts

Technical Field

The utility model relates to a machining technical field specifically is a clamping device for machine part machining.

Background

The machining is a process of manufacturing parts by using special mechanical equipment such as a lathe, a milling machine, a drilling machine, a grinding machine, a punching machine, a die casting machine and the like. Need use clamping device for machining to carry out the centre gripping to the part fixedly in the course of working, the clamping device operation is comparatively loaded down with trivial details for current machine parts machining to can reduce machinery and add the operating speed of parts machining.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clamping device for machine part 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:

a clamping device for machining mechanical parts comprises a bottom plate, wherein a first support box is fixedly arranged on the left side of the upper end of the bottom plate, a threaded hole is formed in the wall of the upper end of the first support box, a screw rod is inserted into the threaded hole of the first support box, a rotating handle is fixedly connected to the upper end of the screw rod, the bottom end of the screw rod is inserted into the first support box and movably connected with the upper end of a first sliding column, the first sliding column is inserted into the first support box in a sliding mode, a cavity is formed in the bottom plate, the bottom end of the first sliding column is inserted into the cavity of the bottom plate, the bottom end of the first sliding column is attached to the left end of a second sliding column, a support seat is fixedly arranged in the middle of the cavity of the bottom plate, a through hole is formed in the middle of the support seat, the second sliding column is inserted into the through hole of the support seat in a sliding mode, the middle part of the upper end of the bottom plate is fixedly provided with a second supporting box, the upper end of a third sliding column penetrates through the bottom plate and is inserted into the second supporting box, the upper end of the third sliding column is fixedly connected with a connecting rod, the upper end of the connecting rod penetrates through the upper side shell wall of the second supporting box and is fixedly connected with the bottom end of a supporting plate, the connecting rod is sleeved with a first spring, the upper end and the lower end of the first spring are respectively fixedly connected with the upper side shell wall in the second supporting box and the upper end of the third sliding column, the upper ends of the bottom plates at the left side and the right side of the second supporting box are respectively fixedly provided with a supporting frame, one side of an opposite surface between the supporting frames is respectively provided with a sliding rod in a sliding manner through a guide block, the upper end of the sliding rod is hinged with the bottom end of a rotating rod, telescopic bottom with the upper end of dwang is articulated, just opposite face one side between the sleeve is fixed respectively and is equipped with the grip block, the cover is equipped with spring two in the fixed pole, both ends respectively with support frame and sleeve fixed connection about spring two.

As a further aspect of the present invention: the upper portion of opposite face one side between the support frame is fixed respectively and is equipped with the guide bar, sliding sleeve is equipped with the sliding sleeve on the guide bar, the bottom of sliding sleeve with telescopic upper end fixed connection.

As a further aspect of the present invention: the sliding column is fixedly provided with a first sliding block at one periphery, sliding grooves are correspondingly formed in the first supporting box, and the first sliding block is connected with the sliding grooves of the first supporting box in a sliding and clamping mode.

As a further aspect of the present invention: and a second sliding block is fixedly arranged at the upper end of the second sliding column, a sliding groove is correspondingly arranged on the inner side of the supporting seat, and the second sliding block is slidably clamped in the sliding groove of the supporting seat.

As a further aspect of the present invention: and rubber pads are respectively fixedly arranged on the clamping surfaces of the clamping plates.

As a further aspect of the present invention: the bottom four corners department of bottom plate is fixed respectively and is equipped with the base, just the bottom mounting of base is equipped with the shock pad.

Compared with the prior art, the beneficial effects of the utility model are that: the clamping device is simple to operate and high in practicability, the rotating handle, the screw rod, the first sliding column, the first sliding block, the second sliding column, the third sliding column, the connecting rod and the first spring are arranged, the rotating handle can be driven to move the supporting plate upwards or downwards, the supporting plate can further drive the clamping plate to clamp mechanical parts of different sizes, and the application range is wide.

Drawings

Fig. 1 is a schematic structural view of a clamping device for machining a mechanical part.

Fig. 2 is a perspective view of a support seat in a clamping device for machining a mechanical part.

Notations for reference numerals: 1-bottom plate, 2-base, 3-shock pad, 4-supporting box I, 5-screw rod, 6-rotating handle, 7-sliding column I, 8-sliding block I, 9-sliding column II, 10-supporting seat, 11-sliding block II, 12-sliding column III, 13-supporting box II, 14-connecting rod, 15-spring I, 16-supporting plate, 17-supporting frame, 18-sliding rod, 19-rotating rod, 20-fixed inner rod, 21-spring II, 22-sleeve, 23-sliding sleeve, 24-clamping plate, 25-rubber pad and 26-guiding rod.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-2, a clamping device for machining a mechanical part comprises a base plate 1, a first support box 4 is fixedly arranged on the left side of the upper end of the base plate 1, a threaded hole is formed in the wall of the upper end of the first support box 4, a screw rod 5 is inserted into the threaded hole of the first support box 4, a rotating handle 6 is fixedly connected to the upper end of the screw rod 5, the bottom end of the screw rod 5 is inserted into the first support box 4 and movably connected with the upper end of a first sliding column 7, the first sliding column 7 is slidably inserted into the first support box 4, a cavity is formed in the base plate 1, the bottom end of the first sliding column 7 is inserted into the cavity of the base plate 1, the bottom end of the first sliding column 7 is attached to the left end of a second sliding column 9, a support seat 10 is fixedly arranged in the middle of the cavity of the base plate 1, a through hole is formed in the middle of the support seat 10, and the second sliding column 9 is slidably inserted into, the right end of the supporting seat 10 is attached to the bottom end of a sliding column III 12, a supporting box II 13 is fixedly arranged in the middle of the upper end of the bottom plate 1, the upper end of the sliding column III 12 penetrates through the bottom plate 1 and is inserted into the supporting box II 13, a connecting rod 14 is fixedly connected to the upper end of the sliding column III 12, the upper end of the connecting rod 14 penetrates through the upper side shell wall of the supporting box II 13 and is fixedly connected with the bottom end of a supporting plate 16, a spring I15 is sleeved on the connecting rod 14, the upper end and the lower end of the spring I15 are respectively fixedly connected with the upper side shell wall in the supporting box II 13 and the upper end of the sliding column III 12, supporting frames 17 are respectively fixedly arranged at the upper ends of the bottom plates 1 on the left side and the right side of the supporting box II 13, sliding rods 18 are respectively arranged on one side of the opposite surface between the supporting frames 17 in a sliding mode through, the upper end of opposite face one side between support frame 17 is fixed respectively and is equipped with pole 20 in the fixing, it is equipped with sleeve 22 to slide on the pole 20 in the fixing, sleeve 22 the bottom with dwang 19's upper end is articulated, just opposite face one side between the sleeve 22 is fixed respectively and is equipped with grip block 24, the cover is equipped with spring two 21 on the pole 20 in the fixing, both ends respectively with support frame 17 and sleeve 22 fixed connection about spring two 21.

In this embodiment, a first sliding block 8 is fixedly arranged on the periphery of the first sliding column 7, a sliding groove is correspondingly arranged in the first support box 4, the first sliding block 8 is slidably clamped in the sliding groove of the first support box 4, and the first sliding column 7 can be guided by the first sliding block 8.

In this embodiment, a second sliding block 11 is fixedly arranged at the upper end of the second sliding column 9, a sliding groove is correspondingly arranged on the inner side of the supporting seat 10, and the second sliding block 11 is slidably clamped in the sliding groove of the supporting seat 10 and can guide the second sliding column 9.

In this embodiment, the clamping surfaces of the clamping plates 24 are respectively and fixedly provided with a rubber pad 25, and the rubber pads 25 are arranged to increase the friction force of the clamping.

In this embodiment, the bottom four corners department of bottom plate 1 is fixed respectively and is equipped with base 2, just the bottom mounting of base 2 is equipped with shock pad 3, can support this device through being equipped with base 2, avoids through being equipped with shock pad 3 base 2 and holding surface friction.

The working principle of the embodiment is as follows: during the use, rotate and change 6, it drives screw rod 5 downstream to change 6, screw rod 5 further drives slip post 7 downstream, slip post 7 drive slip post two 9 moves rightly, slip post two 9 further drives slip post three 12 rebound, thereby slip post three 12 further drives connecting rod 14 rebound, and makes simultaneously spring 15 takes place elastic deformation, spring 15 further drives backup pad 16 rebound, backup pad 16 further drives slide bar 18 rebound, thereby slide bar 18 further drives dwang 19 rotates, dwang 19 drive sleeve 22 carries out the removal in opposite directions, thereby sleeve 22 drives grip block 24 can carry out the centre gripping to mechanical parts.

Example 2

Referring to fig. 1-2, the present embodiment is further optimized on the basis of embodiment 1, specifically, guide rods 26 are respectively and fixedly disposed on the upper portions of one side of the opposite surfaces of the support frames 17, a sliding sleeve 23 is slidably sleeved on the guide rods 26, and the bottom end of the sliding sleeve 23 is fixedly connected to the upper end of the sleeve 22; the sleeve 22 can be guided by the provision of a guide rod 26 and a sliding sleeve 23.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The clamping device for machining the mechanical part comprises a bottom plate (1) and is characterized in that a first support box (4) is fixedly arranged on the left side of the upper end of the bottom plate (1), a threaded hole is formed in the wall of the upper end shell of the first support box (4), a screw rod (5) is inserted into the threaded hole of the first support box (4), a rotating handle (6) is fixedly connected to the upper end of the screw rod (5), the bottom end of the screw rod (5) is inserted into the first support box (4) and movably connected with the upper end of a first sliding column (7), the first sliding column (7) is inserted into the first support box (4) in a sliding mode, a cavity is formed in the bottom plate (1), the bottom end of the first sliding column (7) is inserted into the cavity of the bottom plate (1), the bottom end of the first sliding column (7) is attached to the left end of a second sliding column (9), a support seat (10) is fixedly arranged in the middle of the cavity of the bottom plate (1), the middle part of the supporting seat (10) is provided with a through hole, the second sliding column (9) is inserted into the through hole of the supporting seat (10) in a sliding mode, the right end of the supporting seat (10) is attached to the bottom end of the third sliding column (12), the middle part of the upper end of the bottom plate (1) is fixedly provided with a second supporting box (13), the upper end of the third sliding column (12) penetrates through the bottom plate (1) and is inserted into the second supporting box (13), the upper end of the third sliding column (12) is fixedly connected with a connecting rod (14), the upper end of the connecting rod (14) penetrates through the upper side shell wall of the second supporting box (13) and is fixedly connected with the bottom end of a supporting plate (16), a first spring (15) is sleeved on the connecting rod (14), and the upper end and the lower end of the first spring (15) are fixedly connected with the upper side shell wall in the second supporting box (13) and the upper end of the, bottom plate (1) upper end of the two (13) left and right sides of supporting box is fixed respectively and is equipped with support frame (17), opposite face one side between support frame (17) slides through the guide block respectively and is equipped with slide bar (18), the upper end of slide bar (18) is articulated with the bottom of dwang (19), the upper end of opposite face one side between support frame (17) is fixed respectively and is equipped with fixed interior pole (20), it is equipped with sleeve (22) to slide on fixed interior pole (20), the bottom of sleeve (22) with the upper end of dwang (19) is articulated, just opposite face one side between sleeve (22) is fixed respectively and is equipped with grip block (24), the cover is equipped with spring two (21) on fixed interior pole (20), both ends about spring two (21) respectively with support frame (17) and sleeve (22) fixed connection.

2. The clamping device for machining the mechanical part as claimed in claim 1, wherein a guide rod (26) is fixedly arranged on the upper portion of one side of the opposite face between the supporting frames (17), a sliding sleeve (23) is slidably sleeved on the guide rod (26), and the bottom end of the sliding sleeve (23) is fixedly connected with the upper end of the sleeve (22).

3. The clamping device for machining the mechanical part as claimed in claim 1, wherein a first sliding block (8) is fixedly arranged on the periphery of the first sliding column (7), a sliding groove is correspondingly arranged in the first supporting box (4), and the first sliding block (8) is slidably clamped in the sliding groove of the first supporting box (4).

4. The clamping device for machining the mechanical part as claimed in claim 1, wherein a second sliding block (11) is fixedly arranged at the upper end of the second sliding column (9), a sliding groove is correspondingly arranged on the inner side of the supporting seat (10), and the second sliding block (11) is slidably clamped in the sliding groove of the supporting seat (10).

5. The clamping device for machining mechanical parts as claimed in claim 1, wherein the clamping surfaces of the clamping plates (24) are respectively fixedly provided with rubber pads (25).

6. The clamping device for machining the mechanical part as claimed in any one of claims 1 to 5, wherein a base (2) is fixedly arranged at each of four corners of the bottom end of the bottom plate (1), and a shock pad (3) is fixedly arranged at the bottom end of the base (2).