CN218837426U

CN218837426U - Fixing clamp

Info

Publication number: CN218837426U
Application number: CN202222394592.2U
Authority: CN
Inventors: 张自由
Original assignee: Fengyuan Technology Machinery Suzhou Co ltd
Current assignee: Fengyuan Technology Machinery Suzhou Co ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2023-04-11
Anticipated expiration: 2032-09-07

Abstract

The utility model provides a fixing clamp, which comprises a bottom plate, wherein the top of the bottom plate is provided with an inner positioning column, a side positioning column and a supporting column, the inner positioning column corresponds to the inner side of a connecting part, and the side positioning column and the supporting column correspond to two sides of a pressing part respectively; a guide block is arranged in the middle of the top of the supporting column, a clamping block is arranged on one side, close to the side positioning column, of the top of the supporting column, the section of the guide block is in an inverted isosceles trapezoid shape, an inclined plane matched with the guide block is arranged on one side, close to the guide block, of the clamping block, and the guide block is connected with the top of the supporting column through a bolt; the utility model discloses an interior reference column supports the location to the arm lock work piece in the inboard of connecting portion, and the tight piece of clamp that cooperates side reference column and support column top simultaneously presss from both sides tight location to the both sides of pushing down the portion, fixes a position the arm lock work piece from the three direction on the horizontal plane to support at the bottom through the bottom plate in the bottom, guarantee the fixed stability of arm lock work piece.

Description

Fixing clamp

Technical Field

The utility model belongs to the technical field of anchor clamps, concretely relates to mounting fixture.

Background

As shown in fig. 3, the clamping arm workpiece 10 of the clamping cylinder has a connecting portion 102 having a U-shaped structure, and a pressing portion 101 is fixedly disposed on an end of the connecting portion 102 away from an opening end 103 thereof. The clamping arm workpiece 10 needs to be grooved at the top of the pressing part 101 and the end of the connecting part 102 in the machining process, and in order to ensure the machining precision, the clamping arm workpiece needs to be fixed by a clamp so as to ensure that the clamping arm workpiece does not deviate in the machining process, thereby ensuring the machining precision of the clamping arm workpiece.

In the prior art, the clamping arm workpiece is clamped and fixed by the clamp, when the clamp is used for fixing the clamping arm workpiece, the clamping force is too large, the clamping arm workpiece is damaged, the clamping force is too small, and the clamping arm workpiece is easy to move and still cannot ensure the machining precision.

Therefore, a fixing clamp capable of stably fixing the clamping arm workpiece, avoiding the workpiece from shifting in the machining process and ensuring the machining precision is required to be designed to solve the technical problem faced at present.

Disclosure of Invention

The utility model provides a to exist not enough among the prior art, the utility model provides a can stabilize fixed arm lock work piece, avoid its skew in the course of working, guarantee machining precision's mounting fixture.

The technical scheme of the utility model is that: the fixing clamp comprises a bottom plate, wherein the top of the bottom plate is provided with an inner positioning column, a side positioning column and a supporting column, the inner positioning column corresponds to the inner side of the connecting part, and the side positioning column and the supporting column correspond to two sides of the pressing part respectively; the top of support column is provided with the guide block between two parties, one side that the top of support column is close to the side reference column is provided with presss from both sides tight piece, the cross-section of guide block is inverted isosceles trapezoid, press from both sides tight piece on be close to one side of guide block be provided with guide block assorted inclined plane, the guide block pass through the bolt with the top of support column is connected.

A stop block is fixedly arranged on one side, away from the side positioning column, of the top of the supporting column, a supporting block is arranged between the stop block and the guide block, and an inclined plane matched with the guide block is arranged on one side, close to the guide block, of the supporting block.

Guide plates are fixedly arranged at two ends of the stop block, and the supporting block and the clamping block are both in sliding connection with the guide plates.

The guide plate is provided with a guide groove, the end parts of the supporting block and the clamping block are fixedly provided with guide rods matched with the guide groove, and the guide rods are arranged inside the guide groove in a sliding mode.

The end part of the guide rod is fixedly provided with a plug, and the outer diameter of the plug is larger than the width of the guide groove.

And a buffer cushion is fixedly arranged on one side of the clamping block close to the side positioning column.

The buffer pad is a rubber pad and is fixedly arranged on one side of the clamping block.

The top of bottom plate symmetry is provided with two support column and two interior reference columns, two be provided with between the support column the side reference column.

The cross section of the clamping block is in a right-angle trapezoid shape.

The support column, the inner positioning column and the side positioning column are all assembled and fixed on the top of the bottom plate through bolts.

The utility model has the advantages that:

(1) The utility model supports and positions the clamping arm workpiece in the inner side of the connecting part through the inner positioning column, and simultaneously clamps and positions the two sides of the pressing part by matching with the side positioning column and the clamping block at the top of the supporting column, positions the clamping arm workpiece from three directions on the horizontal plane, and supports the bottom through the bottom plate at the bottom to ensure the stability of fixing the clamping arm workpiece;

(2) When the clamping is carried out, the bolt on the guide block is screwed to enable the guide block to be close to the supporting column, and in the moving process of the guide block, the clamping block is driven to move towards the pressing part through the inclined plane, so that the pressing part is clamped and fixed; when the clamping arm workpiece is disassembled, the bolt on the guide block is released.

Drawings

Fig. 1 is a schematic structural view of the middle fixing clamp of the present invention.

Fig. 2 is a partially enlarged view of a point a in fig. 1.

Fig. 3 is a schematic structural diagram of a clamping arm workpiece in the prior art.

Fig. 4 is a schematic view of the using state of the middle fixing clamp of the present invention.

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative and is in no way intended to limit the invention, its application, or uses. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments are to be construed as merely illustrative, and not as limitative, unless specifically stated otherwise.

The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element preceding the word covers the element listed after the word, and does not exclude the possibility that other elements are also covered. "upper", "lower", "left", "right", and the like are used only to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

As shown in fig. 1 to 3, the fixing clamp includes a bottom plate 1, an inner positioning column 3, a side positioning column 2 and a supporting column 4 are disposed on the top of the bottom plate 1, the inner positioning column 3 corresponds to the inner side of the connecting portion 102, and the side positioning column 2 and the supporting column 4 correspond to two sides of the pressing portion 101 respectively; a guide block 5 is arranged in the middle of the top of the support column 4, a clamping block 6 is arranged on one side, close to the side positioning column 2, of the top of the support column 4, the section of the guide block 5 is in an inverted isosceles trapezoid shape, an inclined plane matched with the guide block 5 is arranged on one side, close to the guide block 5, of the clamping block 6, and the guide block 5 is connected with the top of the support column 4 through a bolt; in the embodiment, the clamping arm workpiece 10 is supported and positioned on the inner side of the connecting part 102 through the inner positioning column 3, and simultaneously the clamping blocks 6 at the tops of the side positioning columns 2 and the supporting columns 4 are matched to clamp and position two sides of the lower pressing part 101, so that the clamping arm workpiece 10 is positioned in three directions on a horizontal plane, and the bottom of the clamping arm workpiece is supported by the bottom plate 1, so that the fixing stability of the clamping arm workpiece 10 is ensured; when the guide block 5 is clamped, the guide block 5 is close to the support column 4 by screwing a bolt on the guide block 5, and in the moving process of the guide block 5, the clamping block 6 is driven to move towards the lower pressing part 101 through the inclined plane, so that the lower pressing part 101 is clamped and fixed; when the clamping arm workpiece 10 is disassembled, the bolt on the guide block 5 is released.

In some embodiments, in order to improve the supporting strength of the clamping block 6, a stop block 8 is fixedly arranged on one side of the top of the supporting column 4, which is away from the side positioning column 2, the stop block 8 and the top of the supporting column 4 are of an integral structure, a supporting block 7 is arranged between the stop block 8 and the guide block 5, an inclined surface matched with the guide block 5 is arranged on one side of the supporting block 7, which is close to the guide block 5, in the process of screwing a bolt on the guide block 5 to enable the guide block 5 to move downwards, the guide block 5 orders the clamping block 6 to clamp the clamping arm workpiece 10, and simultaneously orders the supporting block 7 to contact with the stop block 8, and through the stop block 8, one side of the supporting block 7, which is away from the clamping block 6, provides supporting force for the side of the guide block 5, so as to improve the supporting strength of the clamping block 6.

In some embodiments, both ends of the stopper 8 are fixedly provided with the guide plate 91, one end of the guide plate 91 is welded and fixed at the end of the stopper 8, the supporting block 7 and the clamping block 6 are slidably connected with the guide plate 91, the supporting block 7 and the clamping block 6 can be driven to move along a preset installation track through the sliding guide of the guide plate 91 to the supporting block 7 and the clamping block 6, and meanwhile, the supporting block 7 and the clamping block 6 can be prevented from falling off from the upper end of the supporting column 4.

In some embodiments, the guide plate 91 is provided with a guide groove 92, the end portions of the support block 7 and the clamping block 6 are fixedly provided with guide rods 93 matched with the guide groove 92, the guide rods 93 are slidably arranged inside the guide grooves 92, the support block 7 and the clamping block 6 are matched with the guide grooves 92 through the guide rods 93, and the support block 7 and the clamping block 6 can slide along the guide grooves 92.

In some embodiments, a plug 94 is fixedly arranged at the end of the guide rod 93, the plug 9 is concentrically and fixedly arranged at the end of the guide rod 93, the outer diameter of the plug 94 is larger than the width of the guide groove 92, and the plug 94 can prevent the guide rod 93 from being separated from the inside of the guide groove 92; specifically, the outer diameter of the plug 94 is 0.3-1 cm greater than the width of the guide slot 92.

In some embodiments, a buffer 61 is fixedly arranged on one side of the clamping block 6 close to the side positioning column 2, clamping damage to the clamping arm workpiece 10 can be avoided through the buffer 61, and the buffer 61 has an added friction coefficient and can play a certain anti-skidding role; more specifically, the cushion 61 is a rubber pad, and the cushion 61 is fixedly arranged on one side of the clamping block 6.

In some embodiments, as shown in fig. 4, two supporting columns 4 and two inner positioning columns 3 are symmetrically arranged on the top of the bottom plate 1, and a side positioning column 2 is arranged between the two supporting columns 4, so that clamping and fixing of two clamping arm workpieces 10 can be achieved simultaneously.

In some embodiments, the cross-section of the clamping block 6 is a right trapezoid.

In some embodiments, the support post 4, the inner positioning post 3 and the side positioning post 2 are fixed on the top of the bottom plate 1 by bolt assembly.

Thus far, various embodiments of the present invention have been described in detail. Some details which are well known in the art have not been described in order to avoid obscuring the concepts of the present invention. Those skilled in the art can now fully appreciate how to implement the teachings disclosed herein, in view of the foregoing description.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A fixing clamp is characterized by comprising a bottom plate, wherein the top of the bottom plate is provided with an inner positioning column, a side positioning column and a supporting column, the inner positioning column corresponds to the inner side of a connecting part, and the side positioning column and the supporting column correspond to two sides of a pressing part respectively; the top of support column is provided with the guide block between two parties, the top of support column is close to one side of side reference column is provided with presss from both sides tight piece, the cross-section of guide block is inverted isosceles trapezoid, press from both sides tight piece go up be close to one side of guide block be provided with guide block assorted inclined plane, the guide block pass through the bolt with the top of support column is connected.

2. The tie down cleat of claim 1, wherein: a stop block is fixedly arranged on one side, away from the side positioning column, of the top of the supporting column, a supporting block is arranged between the stop block and the guide block, and an inclined plane matched with the guide block is arranged on one side, close to the guide block, of the supporting block.

3. The tie down cleat of claim 2, wherein: guide plates are fixedly arranged at two ends of the stop block, and the supporting block and the clamping block are both in sliding connection with the guide plates.

4. A tie down cleat as recited in claim 3, wherein: the guide plate is provided with a guide groove, the end parts of the supporting block and the clamping block are fixedly provided with guide rods matched with the guide groove, and the guide rods are arranged inside the guide groove in a sliding mode.

5. The tie down cleat of claim 4, wherein: the end part of the guide rod is fixedly provided with a plug, and the outer diameter of the plug is larger than the width of the guide groove.

6. The tie down cleat of claim 1, wherein: and a buffer cushion is fixedly arranged on one side of the clamping block close to the side positioning column.

7. The tie down cleat of claim 6, wherein: the buffer pad is a rubber pad and is fixedly arranged on one side of the clamping block.

8. The tie down cleat of claim 1, wherein: the top of bottom plate symmetry is provided with two support column and two interior reference columns, two be provided with between the support column the side reference column.

9. The tie down cleat of claim 1, wherein: the cross section of the clamping block is in a right-angle trapezoid shape.

10. The tie down cleat of claim 1, wherein: the support column, the inner positioning column and the side positioning column are all assembled and fixed on the top of the bottom plate through bolts.