CN212706392U

CN212706392U - Positioning and clamping device for mechanical engineering

Info

Publication number: CN212706392U
Application number: CN202021595453.0U
Authority: CN
Inventors: 卢超; 石车
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-03-16
Anticipated expiration: 2030-08-04

Abstract

The utility model relates to the technical field of machining auxiliary equipment, specifically disclose a location clamping device for mechanical engineering, including fixing base and resettlement groove, the resettlement groove has been seted up to the intermediate position above the fixing base, the resettlement groove is provided with a plurality of clamp plates, a plurality of clamp plates are located the front, back, left and right sides of resettlement groove respectively, and the clamp plate is provided with first rubber pad in the laminating, the bottom of resettlement groove is provided with the bearing board, and is provided with the second rubber pad in the laminating of bearing board; the utility model discloses it is provided with first rubber pad to closely paste on the clamp plate, is provided with the second rubber pad on the bearing board, and mechanical workpiece is by the bearing board bearing, when tight by the clamp plate clamp simultaneously, and clamp plate and mechanical workpiece direct contact can be avoided to first rubber pad, and bearing board and mechanical workpiece direct contact can be avoided to the second rubber pad, avoid the damage of mechanical workpiece surface emergence different degree.

Description

Positioning and clamping device for mechanical engineering

Technical Field

The utility model relates to a machining auxiliary assembly technical field specifically is a location clamping device for mechanical engineering.

Background

The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig. When a workpiece is machined on a machine tool, the workpiece needs to be assembled (positioned) and firmly clamped (clamped) before machining in order to enable the surface of the workpiece to meet the technical requirements of the size, the geometric shape, the mutual position precision with other surfaces and the like specified in the drawing.

The mechanical engineering's that prior art developed location clamping device, like CN 209364173U's a mechanical engineering's location clamping device, this utility model provides a pair of mechanical engineering's location clamping device, its easy operation has improved workman's work efficiency, has alleviateed workman's intensity of labour, has reduced the economic cost of enterprise, and the usability is good, is worth promoting, but it has following weak point in the use, when pressing from both sides tightly the work piece, can't ensure that the surface of work piece is not pressed from both sides badly by clamping device, influences the follow-up use of work piece.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a location clamping device for mechanical engineering 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:

the utility model provides a location clamping device for mechanical engineering, includes fixing base and settling tank, the settling tank has been seted up to the intermediate position of fixing base top, both sides and the left and right sides all are provided with first recess around the settling tank, the below in settling tank is provided with the second recess, the settling tank is provided with a plurality of clamp plates, a plurality of clamp plates are located the preceding, back, left and right sides in settling tank respectively, and are provided with first rubber pad at clamp plate last subsides, the bottom in settling tank is provided with the bearing board, and is provided with the second rubber pad at bearing board last subsides.

As the utility model discloses scheme further again, first through-hole has been seted up with the junction of first recess to the resettlement groove, be provided with the screw thread on the inner wall of first through-hole, and threaded connection has the threaded rod on first through-hole.

As the utility model discloses scheme further still, the both ends of threaded rod extend to in arrangement groove and the first recess respectively, the threaded rod is located the intermediate position of the one end fixed connection at the pinch-off blades of arrangement inslot, the threaded rod is located the first bull stick of one end fixedly connected with of first recess.

As the utility model discloses scheme further again, the second through-hole has been seted up with the junction of second recess to the resettlement groove, be provided with the screw thread on the inner wall of second through-hole, and threaded connection has the movable positioning pole on the second through-hole.

As the utility model discloses scheme further still, the upper end of activity locating lever extends to the arrangement inslot, the upper end fixed connection of activity locating lever is at the intermediate position of bearing board, the lower extreme of activity locating lever extends to in the second recess, the lower extreme fixedly connected with second bull stick of activity locating lever.

As the utility model discloses scheme further again, be provided with a plurality of support columns on the upper surface of fixing base, hug closely on the inner wall of resettlement groove and be provided with the dust guard.

As the utility model discloses scheme further again, four corners of fixing base all are provided with the supporting legs, and have the slipmat in the bottom fixed mounting of supporting legs.

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

the utility model discloses it is provided with first rubber pad to go up to paste at the clamp plate, is provided with the second rubber pad on the bearing board, and mechanical workpiece is by the bearing board bearing, when tight by the clamp plate clamp simultaneously, and clamp plate and mechanical workpiece direct contact can be avoided to first rubber pad, and bearing board and mechanical workpiece direct contact can be avoided to the second rubber pad, avoid the mechanical workpiece surface to take place the damage of different degrees, ensure that the mechanical workpiece after the processing can continue to use.

Drawings

FIG. 1 is a schematic structural view of a positioning and clamping device for mechanical engineering;

FIG. 2 is a schematic view of the cross-sectional structure A-A in FIG. 1;

FIG. 3 is a top view of the fixing base;

fig. 4 is an enlarged view of a portion of the structure at B in fig. 3.

In the figure: 1. a fixed seat; 2. a placing groove; 3. a first groove; 301. a first through hole; 302. a threaded rod; 303. a first rotating lever; 4. a second groove; 401. a second through hole; 402. a movable positioning rod; 403. a second rotating rod; 5. a clamping plate; 501. a first rubber pad; 6. a support plate; 601. a second rubber pad; 7. a support pillar; 8. a dust-proof plate; 9. supporting legs; 901. a non-slip mat.

Detailed Description

Referring to fig. 1 to 4, in an embodiment of the present invention, a positioning and clamping device for mechanical engineering includes a fixing base 1 and a placement groove 2, the placement groove 2 is disposed at a middle position above the fixing base 1, first grooves 3 are disposed on front, rear, left, and right sides of the placement groove 2, a second groove 4 is disposed below the placement groove 2, a plurality of clamping plates 5 are disposed in the placement groove 2, the clamping plates 5 are respectively disposed on front, rear, left, and right sides of the placement groove 2, a first rubber pad 501 is tightly attached to the clamping plates 5, a supporting plate 6 is disposed at the bottom of the placement groove 2, a second rubber pad 601 is tightly attached to the supporting plate 6, when a mechanical workpiece is supported by the supporting plate 6 and is clamped by the clamping plates 5, the first rubber pad 501 can prevent the clamping plates 5 from directly contacting the mechanical workpiece, the second rubber pad 601 can avoid the bearing plate 6 from directly contacting with the mechanical workpiece, avoid the outer surface of the mechanical workpiece from being damaged in different degrees, ensure that the processed mechanical workpiece can be continuously used, improve the processing efficiency of the mechanical workpiece and reduce the labor intensity of workers.

In fig. 1, 2, 3 and 4, a first through hole 301 is formed at a connection position of the installation groove 2 and the first groove 3, a thread is arranged on an inner wall of the first through hole 301, and a threaded rod 302 is connected to the first through hole 301 through the thread.

In fig. 1, 2, 3 and 4, two ends of the threaded rod 302 respectively extend into the placing groove 2 and the first groove 3, one end of the threaded rod 302 located in the placing groove 2 is fixedly connected to the middle position of the clamping plate 5, one end of the threaded rod 302 located in the first groove 3 is fixedly connected to the first rotating rod 303, a worker drives the threaded rod 302 to rotate by rotating the first rotating rod 303, so that the clamping plate 5 moves to the middle position of the placing groove 2 until the first rubber pad 501 on the clamping plate 5 clings to the outer surface of the mechanical workpiece, the first rotating rod 303 stops rotating, the mechanical workpiece is clamped by the clamping plate 5, the mechanical workpiece is processed, the clamping plates 5 clamp the mechanical workpiece from the front, back, left and right directions of the mechanical workpiece, the stability of the mechanical workpiece can be ensured, and the processing is avoided, mechanical workpieces slide relatively to affect the machining precision of the mechanical workpieces, after the mechanical workpieces are machined, the first rotating rod 303 rotates reversely, so that the clamping plate 5 is gradually far away from the mechanical workpieces, the mechanical workpieces are smoothly taken out of the arranging groove 2, the labor intensity of workers is reduced, the working efficiency of machining is improved, and the machining of the mechanical workpieces with different sizes can be met by controlling the movement of the clamping plate 5 through the first rotating rod 303.

In fig. 1 and 2, a second through hole 401 is formed at a connection position of the placement groove 2 and the second groove 4, a thread is arranged on an inner wall of the second through hole 401, and a movable positioning rod 402 is connected to the second through hole 401 through the thread.

In fig. 1 and 2, the upper end of the movable positioning rod 402 extends into the placing groove 2, the upper end of the movable positioning rod 402 is fixedly connected to the middle position of the supporting plate 6, the lower end of the movable positioning rod 402 extends into the second groove 4, the lower end of the movable positioning rod 402 is fixedly connected with the second rotating rod 403, the worker rotates the second rotating rod 403 to drive the movable positioning rod 402 to rotate, so that the supporting plate 6 moves to the upper side of the placing groove 2, the worker can place the mechanical workpiece on the supporting plate 6 conveniently, when the mechanical workpiece is placed on the supporting plate 6, the second rotating rod 403 is rotated reversely to place the mechanical workpiece in the placing groove 2 completely, after the mechanical workpiece is processed, the second rotating rod 403 is rotated again to move the mechanical workpiece upwards along with the upward movement of the supporting plate 6 until the mechanical workpiece is completely separated from the placing groove 2, the mechanical workpiece is removed from the support plate 6, and the next mechanical workpiece is machined.

In fig. 1, be provided with a plurality of support columns 7 on the upper surface of fixing base 1, can avoid whole processingequipment and fixing base 1 direct contact through support column 7, in long-term working process, cause the wearing and tearing of different degrees to the upper surface of fixing base 1, influence whole clamping device's follow-up use, it is provided with dust guard 8 to paste on the inner wall of resettlement groove 2, and dust guard 8 can be timely with the iron powder absorption after the machining on, avoid the iron powder still to adsorb on mechanical workpiece's the surface, influence mechanical workpiece's machining precision, also be convenient for clear up the iron powder of detaching simultaneously.

In fig. 1, the four corners of the fixing base 1 are provided with supporting legs 9, and a non-slip mat 901 is fixedly mounted at the bottom of the supporting legs 9, the non-slip mat 901 can enable the whole clamping device to be placed on the ground better, so that the phenomenon that the whole clamping device slides relatively to cause damage to a mechanical workpiece when the mechanical workpiece is machined is avoided.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a location clamping device for mechanical engineering, includes fixing base (1) and arrangement groove (2), its characterized in that, arrangement groove (2) have been seted up to the intermediate position of fixing base (1) top, both sides and the left and right sides all are provided with first recess (3) around arrangement groove (2), the below of arrangement groove (2) is provided with second recess (4), be provided with a plurality of clamp plates (5) in arrangement groove (2), a plurality of clamp plates (5) are located the preceding, back, left and right sides of arrangement groove (2) respectively, and go up to paste in clamp plate (5) and be provided with first rubber pad (501), the bottom of arrangement groove (2) is provided with bearing board (6), and goes up to paste in bearing board (6) and be provided with second rubber pad (601).

2. The positioning and clamping device for mechanical engineering as claimed in claim 1, wherein a first through hole (301) is formed at the connection position of the installation groove (2) and the first groove (3), a thread is arranged on the inner wall of the first through hole (301), and a threaded rod (302) is connected to the first through hole (301) in a threaded manner.

3. The positioning and clamping device for mechanical engineering as claimed in claim 2, characterized in that two ends of the threaded rod (302) extend into the installation groove (2) and the first groove (3), respectively, one end of the threaded rod (302) located in the installation groove (2) is fixedly connected to the middle position of the clamping plate (5), and one end of the threaded rod (302) located in the first groove (3) is fixedly connected to the first rotating rod (303).

4. The positioning and clamping device for mechanical engineering according to claim 1, wherein a second through hole (401) is formed at the joint of the installation groove (2) and the second groove (4), a thread is arranged on the inner wall of the second through hole (401), and a movable positioning rod (402) is connected to the second through hole (401) in a threaded manner.

5. The positioning and clamping device for mechanical engineering according to claim 4, characterized in that the upper end of the movable positioning rod (402) extends into the placing groove (2), the upper end of the movable positioning rod (402) is fixedly connected to the middle position of the supporting plate (6), the lower end of the movable positioning rod (402) extends into the second groove (4), and the lower end of the movable positioning rod (402) is fixedly connected with the second rotating rod (403).

6. The positioning and clamping device for mechanical engineering is characterized in that a plurality of supporting columns (7) are arranged on the upper surface of the fixed seat (1), and a dust-proof plate (8) is arranged on the inner wall of the placement groove (2) in a clinging manner.

7. The positioning and clamping device for mechanical engineering as claimed in claim 1, wherein supporting feet (9) are arranged at four corners of the fixed base (1), and a non-slip mat (901) is fixedly mounted at the bottom of each supporting foot (9).