CN221047881U - Quick fixing clamp for workbench - Google Patents

Abstract

The utility model belongs to the technical field of clamps, and particularly relates to a quick fixing clamp for a workbench, which comprises a workbench and a connecting piece, wherein a plurality of first bulges are arranged on the workbench, the first bulges are clamped with clamping pieces, and a supporting piece is arranged above the clamping pieces; a sliding through hole is formed in the connecting piece, the supporting piece is positioned in the sliding through hole, the two ends of the connecting piece are detachably connected with balancing weights, and the end part of the supporting piece is in threaded connection with a nut; compared with the prior art, the supporting device has the advantages that the first bulges are arranged on the workbench, the clamping pieces are clamped on the first bulges, the supporting pieces are arranged above the clamping pieces, the supporting pieces are positioned in the sliding through holes of the connecting pieces, the two ends of the connecting pieces are detachably connected with the balancing weights, the clamping pieces are clamped with the first bulges, the supporting pieces are positioned in the sliding through holes of the connecting pieces, the nuts are utilized to fix the positions between the supporting pieces and the connecting pieces, the balancing weights can be effectively fixed on the workbench, the balancing weights are prevented from moving on the workbench, and the vibration effect of the vibration table is guaranteed.

Description

Quick fixing clamp for workbench

Technical Field

The utility model belongs to the technical field of clamps, and particularly relates to a quick fixing clamp for a workbench.

Background

At present, when the vibrating table vibrates, because the vibrating force generated by the vibrating table is limited, and the difference of the size and the mass exists in the articles to be vibrated, in order to ensure the reliability of the vibration, a balancing weight is usually required to be placed on the vibrating table to optimize the vibration effect of the vibrating table, and the balancing weight is used for increasing the mass on the vibrating table, so that the articles to be vibrated can obtain a stable vibration environment.

The existing balancing weights are directly placed on the vibrating table, but due to the lack of a fixed device, the balancing weights can easily move on the vibrating table, so that the vibrating effect of the vibrating table is affected, the balancing weights are directly welded with the vibrating table, and due to the fact that the vibrated objects are inconsistent, the balancing weights are complicated in need of frequently replacing positions.

Disclosure of utility model

The utility model aims at the problems and provides a quick fixing clamp for a workbench.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the quick fixing clamp for the workbench comprises a workbench and a connecting piece, wherein a plurality of first bulges are arranged on the workbench, clamping pieces are clamped on the first bulges, and a supporting piece is arranged above the clamping pieces; the connecting piece is internally provided with a sliding through hole, the supporting piece is positioned in the sliding through hole, the two ends of the connecting piece are detachably connected with balancing weights, and the end part of the supporting piece is in threaded connection with nuts.

Preferably, the clamping piece comprises a clamping piece main body and a fixed claw, wherein the clamping piece main body is arranged below the supporting piece, the fixed claw is arranged below the clamping piece main body, and a first cavity is formed in the clamping piece main body; the first cavity is internally provided with a driving piece, the lower part of the clamping piece main body is provided with a first sliding groove, the driving piece penetrates through the end part of one side face of the first cavity to be provided with a movable claw, and the first protrusion is positioned between the movable claw and the fixed claw.

Preferably, the driving member includes a gear and a rotating shaft, the gear is disposed in the cavity one of the clamping member body, the rotating shaft is detachably connected inside the gear, and an end portion of the rotating shaft away from the gear passes through an upper side surface of the cavity one; the gear is matched with a rack, the end part of the rack, far away from the gear, penetrates through the side surface, close to the first sliding groove, of the cavity, and the movable claw is arranged at the end part, far away from the gear, of the rack.

Preferably, the support piece comprises a sliding base and a sliding piece, the sliding base is arranged above the clamping piece main body, a second sliding groove is formed in the sliding base, the sliding piece is positioned in the second sliding groove and is in sliding connection with the sliding base, the sliding piece is positioned in the sliding through hole, and the nut is in threaded connection with the end part, far away from the sliding base, of the sliding piece; and a pin shaft penetrates through the sliding piece and the sliding base.

Preferably, a handle is mounted at an end of the rotation shaft away from the gear.

Preferably, the handle is a butterfly handle.

Compared with the prior art, the utility model has the advantages and positive effects that:

(1) The existing balancing weights are directly placed on the vibrating table, the first bulges are arranged on the workbench, the first bulges are clamped with the clamping pieces, the supporting pieces are arranged above the clamping pieces, the supporting pieces are positioned in the sliding through holes of the connecting pieces, the balancing weights are detachably connected to the two ends of the connecting pieces, the clamping pieces are clamped with the first bulges, the supporting pieces are positioned in the sliding through holes of the connecting pieces, nuts are utilized to fix the positions between the supporting pieces and the connecting pieces, the balancing weights can be effectively fixed on the workbench, the balancing weights are prevented from moving on the workbench, and the vibrating effect of the vibrating table is guaranteed;

(2) The support piece moves in the sliding through hole of the connecting piece, so that the position of the clamping piece between the two balancing weights can be adjusted, and the clamping piece is clamped with the first bulge between the two balancing weights;

(3) The supporting piece comprises a sliding base and a sliding piece, the sliding piece moves up and down in a second sliding groove of the sliding base, and the distance between the clamping piece and the connecting piece can be adjusted so as to meet the fixation of balancing weights with different heights;

(4) The clamping piece adopts the driving piece to drive the movable claw to move along the sliding groove to the fixed claw, so that the clamping of the first protrusions with different sizes can be met;

(5) The utility model has simple structure, can effectively fix the balancing weights on the workbench, avoid the balancing weights from moving on the workbench, ensure the vibration effect of the vibration table, and can adjust the position of the clamping piece between the two balancing weights so as to clamp the first bulges between the clamping piece and the two balancing weights; the distance between the joint clamping piece and the connecting piece is used for fixing the balancing weights with different heights.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the following description of the embodiments will briefly describe the drawings that are required to be used in the description:

fig. 1 is a view showing the state of use of the quick fixing jig for a table according to embodiment 1;

FIG. 2 is a front view of the use of the quick-setting jig for a work table;

FIG. 3 is a block diagram of a quick-setting clamp for a work table;

FIG. 4 is a schematic view of a quick-setting clamp for a work table;

Fig. 5 is a block diagram of a quick fixing jig for a table.

Reference numerals illustrate:

1-workbench, 2-bulge I, 3-balancing weight, 4-connecting piece, 5-clamping piece, 6-supporting piece, 7-nut, 8-sliding piece, 9-sliding base, 10-pin shaft, 11-clamping piece main body, 12-fixed claw, 13-movable claw, 14-rotating shaft, 15-handle and 16-rack.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Example 1

The utility model is further described below with reference to fig. 1-5, and as shown in fig. 1-5, the quick fixing clamp for a workbench comprises a workbench 1 and a connecting piece 4, wherein a plurality of protrusions 1 and 2 are arranged on the workbench 1, clamping pieces 5 are clamped on the protrusions 1 and 2, a supporting piece 6 is arranged above the clamping pieces 5, a sliding through hole is formed in the connecting piece 4, the supporting piece 6 is positioned in the sliding through hole, the supporting piece 6 can move along the sliding through hole, two ends of the connecting piece 4 are detachably connected with balancing weights 3, nuts 7 are connected with the end portions of the supporting piece 6 in a threaded mode, the positions of the nuts 7 are the positions of the upper portions of the connecting piece 4, and the lower portions of the nuts 7 are in contact with the upper portions of the connecting piece 4.

As shown in fig. 5, the clamping member 5 includes a clamping member main body 11 and a fixed claw 12, the clamping member main body 11 is mounted below the supporting member 6, the fixed claw 12 is mounted below the clamping member main body 11, a first cavity is formed in the clamping member main body 11, a driving member is arranged in the first cavity, a first sliding groove is formed below the clamping member main body 11, a first through hole is formed in a side surface, close to the first cavity, of the first sliding groove, the first through hole is communicated with the first cavity, the driving member is located in the first through hole and the first cavity, a movable claw 13 is mounted at an end, far away from the first cavity, of the driving member, the driving member can drive the movable claw 13 to move along a direction, close to the fixed claw 12, of the sliding groove, and a first protrusion 2 is located between the movable claw 13 and the fixed claw 12.

As shown in fig. 5, the driving member includes a gear and a rotation shaft 14, the gear is disposed in a cavity one of the chuck body 11, the rotation shaft 14 is detachably connected in the gear, an end portion of the rotation shaft 14 away from the gear passes through an upper side surface of the cavity one, so that an end portion of the rotation shaft 14 away from the gear is located at an outer side of the chuck body 11, the gear is fitted with a rack 16, the rack 16 is located in the through hole one and the cavity one, and the movable claw 13 is mounted at an end portion of the rack 16 away from the gear.

As shown in fig. 3-4, the supporting member 6 includes a sliding base 9 and a sliding member 8, the sliding base 9 is mounted above the clamping member main body 11, a sliding groove two is formed in the sliding base 9, the sliding member 8 is located in the sliding groove two and is slidably connected with the sliding base 9, the sliding member 8 can move up and down in the sliding groove two, a nut 7 is in threaded connection with an end portion, far away from the sliding base 9, of the sliding member 8, a pin shaft 10 penetrates between the sliding member 8 and the sliding base 9, and the pin shaft 10 is used for fixing the relative position of the sliding member 8 and the sliding base 9.

As shown in fig. 5, the end of the rotating shaft 14 remote from the gear is fitted with a handle 15.

In the utility model, a plurality of through holes II are formed in the periphery of the sliding piece 8, a through hole III is formed in the periphery of the sliding base 9, and the pin shaft 10 is positioned in the through hole III and the through hole II at the corresponding position of the through hole III.

In the present utility model, the handle 15 is a butterfly handle.

In the utility model, the first protrusions 2 are T-shaped, and a certain distance is reserved between the adjacent first protrusions 2.

In the present utility model, the outer circumference of the slider 8 is provided with an external thread, the external thread of the outer circumference of the slider 8 can be engaged with the nut 7, and the maximum diameter of the nut 7 is larger than the maximum width of the connection member 4.

In the utility model, the sliding part 8 drives the sliding base 9 and the clamping part 5 to move along the sliding through hole so as to adjust the position of the clamping part 5 between the two balancing weights 3, thereby avoiding the situation that the clamping part 5 does not have the protrusion 12 capable of being clamped due to different placing positions of the balancing weights 3.

The working principle of the utility model is as follows: the operator firstly detachably connects two ends of the connecting piece 4 with the balancing weights 3 respectively, then drives the sliding base 9 and the clamping piece 5 to move along the sliding through holes until the clamping piece 5 can be positioned above the first bulge 2 between the two balancing weights 3, takes out the pin shaft 10 for fixing the sliding piece 8 and the sliding base 9, enables the sliding piece 8 to move downwards in the second sliding groove of the sliding base 9 until the fixing claw 12 of the clamping piece 5 can be contacted with the side surface of the first bulge 2, and then the pin shaft 10 fixes the relative position between the sliding piece 8 and the sliding base 9; the operator drives the rotation axis 14 to rotate through the handle 15, the rotation axis 14 drives the gear to be matched with the rack 16, so that the rack 16 drives the movable claw 13 to move along the sliding groove towards the direction close to the fixed claw 12 until the fixed claw 12 and the movable claw 13 jointly clamp the protrusion one 2, and finally the nut 7 and the end part of the sliding piece 8 far away from the clamping piece 5 are in threaded connection until the lower part of the nut 7 is contacted with the upper part of the connecting piece 4, and the position of the sliding piece 8 in the sliding through hole is fixed.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification and equivalent changes to the above-mentioned embodiments according to the technical substance of the present utility model are still within the protection scope of the technical solution of the present utility model.

Claims (6)

1. The quick fixing clamp for the workbench is characterized by comprising a workbench (1) and a connecting piece (4), wherein a plurality of first bulges (2) are arranged on the workbench (1), clamping pieces (5) are clamped on the first bulges (2), and a supporting piece (6) is arranged above the clamping pieces (5);

The connecting piece (4) is internally provided with a sliding through hole, the supporting piece (6) is positioned in the sliding through hole, the two ends of the connecting piece (4) are detachably connected with the balancing weights (3), and the end part of the supporting piece (6) is in threaded connection with the nuts (7).

2. The quick fixing clamp for the workbench according to claim 1, wherein the clamping piece (5) comprises a clamping piece main body (11) and a fixing claw (12), the clamping piece main body (11) is arranged below the supporting piece (6), the fixing claw (12) is arranged below the clamping piece main body (11), and a first cavity is formed in the clamping piece main body (11);

a driving piece is arranged in the first cavity, a first sliding groove is formed in the lower portion of the clamping piece main body (11), a movable claw (13) is arranged at the end portion of the driving piece penetrating through one side face of the first cavity, and the first protrusion (2) is located between the movable claw (13) and the fixed claw (12).

3. The quick fixing jig for a workbench according to claim 2, wherein the driving member comprises a gear and a rotating shaft (14), the gear is arranged in the cavity one of the clamping member body (11), the rotating shaft (14) is detachably connected inside the gear, and the end of the rotating shaft (14) away from the gear passes through the upper side surface of the cavity one;

the gear is matched with a rack (16), the end part of the rack (16) far away from the gear penetrates through the side surface of the cavity I, which is close to the sliding groove I, and the movable claw (13) is arranged at the end part of the rack (16) far away from the gear.

4. The quick fixing clamp for the workbench according to claim 2, wherein the supporting piece (6) comprises a sliding base (9) and a sliding piece (8), the sliding base (9) is arranged above the clamping piece main body (11), a sliding groove II is formed in the sliding base (9), the sliding piece (8) is positioned in the sliding groove II and is in sliding connection with the sliding base (9), the sliding piece (8) is positioned in the sliding through hole, and the nut (7) is in threaded connection with the end part, far away from the sliding base (9), of the sliding piece (8);

a pin shaft (10) penetrates through the sliding piece (8) and the sliding base (9).

5. A quick-action clamp for a table according to claim 3, characterized in that the end of the rotation shaft (14) remote from the gear is fitted with a handle (15).

6. The quick-action clamp for a workbench according to claim 5, wherein the handle (15) is a butterfly handle.