CN210209542U

CN210209542U - Portable five metals frock clamp

Info

Publication number: CN210209542U
Application number: CN201921290312.5U
Authority: CN
Inventors: Jianchao Zhang; 张建超
Original assignee: Shenzhen Yuda Precision Technology Co ltd
Current assignee: Shenzhen Yuda Precision Technology Co ltd
Priority date: 2019-08-10
Filing date: 2019-08-10
Publication date: 2020-03-31
Anticipated expiration: 2029-08-10

Abstract

The utility model belongs to the technical field of tool fixtures, and discloses a portable hardware tool fixture, which comprises a base plate, wherein a first clamp plate and an operation box are respectively arranged at the top of the base plate and the positions close to the two ends, a push rod is sleeved in the operation box, a second clamp plate is arranged at one end of the push rod, gear teeth are arranged at the bottom of the push rod along the length direction, a gear is arranged on the inner rotation of the operation box and is meshed with the gear teeth, a crank is arranged on the outer wall of the operation box, an eccentric block is arranged on the inner rotation of the operation box, a clamping block is arranged at the top of the eccentric block and is clamped with the gear teeth, the utility model is provided with a structure for pushing the two clamp plates to clamp an object, and the second clamp plate is pushed to the first clamp plate by the push rod through the rotation of the crank and matching with the meshing relation of the gear and, the operation is simple and the efficiency is high.

Description

Portable five metals frock clamp

Technical Field

The utility model belongs to the technical field of frock clamp, concretely relates to portable five metals frock clamp.

Background

Tooling, namely process equipment: refers to the collective term for the various tools used in the manufacturing process. Including cutter/clamp/mold/gauge/auxiliary/bench tool/station tool, etc.

The clamp is a technological device used for quickly fastening a workpiece during processing so as to keep a machine tool, a cutter and the workpiece at correct relative positions. That is to say, the tool clamp is an indispensable part for machining, and under the drive that the machine tool technology develops towards high speed, high efficiency, precision, composite, intelligent and environmental protection, the clamp technology is developing towards high precision, high efficiency, module, combination, universality and economy.

However, the mode that the screw rod is adopted to the current frock clamp more makes two clamp bodies be close to and presss from both sides the article, and this kind of anchor clamps troublesome poeration, and take place to become flexible easily, and fixed effect is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable five metals frock clamp to solve current frock clamp troublesome poeration, take place not hard up problem easily.

In order to achieve the above object, the utility model provides a following technical scheme: a portable hardware tool clamp comprises a base plate, a stress plate and an operation box are respectively installed at the top of the base plate and at positions close to two ends, a push rod is sleeved in the operation box, one end of the push rod extends towards the direction close to the stress plate, a second clamping plate is installed at one end of the push rod close to the stress plate, a plurality of supporting pieces are installed at one side of the stress plate close to the second clamping plate, a first clamping plate is arranged at one end of the supporting piece far away from the stress plate, gear teeth are formed in the bottom of the push rod and along the length direction, a gear is arranged in the operation box in a rotating mode and located below the push rod, the gear is meshed with the gear teeth, a crank is installed on the outer wall of the operation box and is connected with the gear in a rotating mode through a rotating shaft, an eccentric block is arranged in the operation box in the rotating mode and located below the push rod, and the top of eccentric block is provided with the fixture block, fixture block and teeth of a cogwheel block, install the torsional spring between eccentric block and the operation box inner wall, the grab handle is installed to the bottom of base plate.

Further, support piece is including installing the hollow section of thick bamboo on the atress board, hollow section of thick bamboo endotheca is equipped with branch, the one end and the first splint of branch are fixed, the cover is equipped with the spring on hollow section of thick bamboo and the branch, the spring is located between atress board and the first splint.

Furthermore, a sliding groove is formed in the outer wall, close to the second clamping plate, of the base plate and located between the first clamping plate and the operation box, and a sliding block connected with the sliding groove in a sliding mode is arranged at the bottom of the first clamping plate.

Furthermore, the eccentric block is arranged between the gear and the second clamping plate, and the rotating shaft of the eccentric block is arranged on the eccentric block at a position close to the gear.

Furthermore, be provided with the depression bar on the lateral wall of eccentric block, the depression bar is located the position department of keeping away from the eccentric block pivot, set up the arc wall that corresponds with the depression bar on the outer wall of operation box, the depression bar cup joints with the arc wall, and the one end of depression bar extends outside the operation box from the arc wall.

Compared with the prior art, the utility model, following beneficial effect has:

(1) the utility model discloses set up and promoted two splint clamps and get article structure, through the rotation of crank and the meshing relation of cooperation gear and push rod, can make the push rod push second splint to first splint to accomplish the clamp of getting the article, easy operation is efficient, and the sliding design of second splint has also increased the smooth and easy degree that anchor clamps used moreover.

(2) The utility model discloses set up stable clamp and got the structure, through the structure that sets up eccentric block, fixture block and torsional spring for the push rod can not initiatively roll back, makes two splint intervals can not initiatively enlarge, thereby can not take place not hard up when getting the clamp, and the support piece structure can further increase the extrusion power degree of anchor clamps to the article moreover, makes extrusion more firm.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is an internal structural view of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

in the figure: 1-base plate, 2-stress plate, 3-support piece, 4-first clamping plate, 5-second clamping plate, 6-push rod, 7-gear tooth, 8-operation box, 9-crank, 10-arc groove, 11-compression bar, 12-grab handle, 13-eccentric block, 14-gear, 15-clamping block, 16-sliding groove, 17-sliding block, 18-hollow cylinder, 19-supporting rod and 20-spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: a portable hardware tool clamp comprises a base plate 1, a stress plate 2 and an operation box 8 are respectively installed at the top of the base plate 1 and at positions close to two ends, a push rod 6 is sleeved in the operation box 8, one end of the push rod 6 extends towards the direction close to the stress plate 2, a second clamping plate 5 is installed at one end, close to the stress plate 2, of the push rod 6, a plurality of supporting pieces 3 are installed at one side, close to the second clamping plate 5, of the stress plate 2, one end, far away from the stress plate 2, of each supporting piece 3 is provided with a first clamping plate 4, the push rod 6 can drive the second clamping plate 5 to be close to or far away from the first clamping plates 4, so that clamping or loosening of an object is completed, gear teeth 7 are formed at the bottom of the push rod 6 and along the length direction, a gear 14 is rotatably arranged inside the operation box 8, the gear 14 is located below the push rod 6 and is meshed with the gear teeth 7, a crank, crank 9 rotates with gear 14 through the pivot to be connected, through rotating crank 9, drive gear 14 and rotate, thereby can take push rod 6 to remove, a distance for controlling two splint, the inside of operation box 8 is rotated and is provided with eccentric block 13, eccentric block 13 is located the below of push rod 6, and the top of eccentric block 13 is provided with fixture block 15, fixture block 15 and the block of teeth of a cogwheel 7, install the torsional spring between eccentric block 13 and the 8 inner walls of operation box, the torsional spring makes fixture block 15 on the eccentric block 13 remain the trend that is close to the push rod all the time, make fixture block 15 can block the position of teeth of a cogwheel 7 all the time, prevent that push rod 6 from initiatively returning, can not take place not hard up when guaranteeing that two splint clamps to get the article, grab handle.

Further, support piece 3 is including installing hollow tube 18 on atress board 2, hollow tube 18 endotheca is equipped with branch 19, the one end of branch 19 is fixed with first splint 4, the cover is equipped with spring 20 on hollow tube 18 and the branch 19, spring 20 is located between atress board 2 and the first splint 4, hollow tube 18, the structure that branch 19 and spring 20 are constituteed, make first splint 4 and second splint 5 when pressing from both sides the article, spring 20 is compressed, thereby its reaction force makes the clamp power between the two splint bigger, make anchor clamps be difficult to take place to become flexible.

Further, the outer wall of the base plate 1 close to the second clamping plate 5 is provided with a sliding groove 16, the sliding groove 16 is located between the first clamping plate 4 and the operation box 8, the bottom of the first clamping plate 4 is provided with a sliding block 17 connected with the sliding groove 16 in a sliding mode, the second clamping plate 5 can slide in the sliding groove 16 to move more smoothly, and shaking cannot occur.

Furthermore, the eccentric block 13 is located between the gear 14 and the second clamp plate 5, and the rotating shaft of the eccentric block 13 is located at a position on the eccentric block 13 close to the gear 14, and the rotating shaft of the eccentric block 13 has a function of being matched with a torsion spring, so that when the push rod 6 moves towards the direction close to the first clamp plate 4, the eccentric block 13 can rotate, the clamping block 15 cannot obstruct the process of clamping the object, but the push rod 6 can be obstructed towards the opposite direction, and therefore the push rod 6 is prevented from actively backing to clamp the object.

It is worth explaining that, be provided with depression bar 11 on the lateral wall of eccentric block 13, depression bar 11 locates the position department of keeping away from eccentric block 13 pivot, set up the arc wall 10 that corresponds with depression bar 11 on the outer wall of operation box 8, depression bar 11 cup joints with arc wall 10, and outside the one end of depression bar 11 extended operation box 8 from arc wall 10, can drive eccentric block 13 through pull-down depression bar 11 and take place to rotate, make teeth of a cogwheel 7 on the push rod 6 are kept away from to fixture block 15, thereby push rod 6 can go on the process of moving back.

The utility model discloses a theory of operation and use flow: when the clamp is used, the first clamping plate 4 is attached to an object, then the grab handle 12 is held, the crank 9 is rotated, the push rod 6 moves towards the direction close to the first clamping plate 4 through the meshing of the gear 14 and the gear teeth 7, the clamping block 15 on the eccentric block 13 is continuously switched with the gear teeth 7 clamped with the eccentric block in the process until the first clamping plate 4 and the second clamping plate 5 both extrude the object, and the spring 20 is compressed to finish clamping; when the clamp is taken down, the pressing rod 11 needs to be pulled down, so that the clamping block 15 on the eccentric block 13 is separated from the push rod 6, and then the crank 9 is rotated reversely, so that the two clamping plates are separated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable five metals frock clamp, includes base plate (1), atress board (2) and operation box (8) are do not installed to the top of base plate (1) and the position punishment that is close to both ends, it has push rod (6) to cup joint in operation box (8), the one end of push rod (6) is extended to the direction that is close to atress board (2), and push rod (6) are close to the one end of atress board (2) and install second splint (5), its characterized in that: one side of the stress plate (2) close to the second clamping plate (5) is provided with a plurality of supporting pieces (3), one end of each supporting piece (3) far away from the stress plate (2) is provided with a first clamping plate (4), the bottom of the push rod (6) is provided with gear teeth (7) along the length direction, the inside of the operation box (8) is rotatably provided with a gear (14), the gear (14) is positioned below the push rod (6), the gear (14) is meshed with the gear teeth (7), the outer wall of the operation box (8) is provided with a crank (9), the crank (9) is rotatably connected with the gear (14) through a rotating shaft, the inside of the operation box (8) is rotatably provided with an eccentric block (13), the eccentric block (13) is positioned below the push rod (6), the top of the eccentric block (13) is provided with a clamping block (15), and the clamping block (15) is clamped with the gear teeth (7), install the torsional spring between eccentric block (13) and operation box (8) inner wall, grab handle (12) are installed to the bottom of base plate (1).

2. The portable hardware tool clamp of claim 1, which is characterized in that: support piece (3) are including installing hollow section of thick bamboo (18) on atress board (2), branch (19) are equipped with to hollow section of thick bamboo (18) endotheca, the one end and first splint (4) of branch (19) are fixed, the cover is equipped with spring (20) on hollow section of thick bamboo (18) and branch (19), spring (20) are located between atress board (2) and first splint (4).

3. The portable hardware tool clamp of claim 1, which is characterized in that: the base plate (1) is close to and has seted up spout (16) on the outer wall of second splint (5), spout (16) are located between first splint (4) and operation box (8), the bottom of first splint (4) is provided with slider (17) with spout (16) sliding connection.

4. The portable hardware tool clamp of claim 1, which is characterized in that: the eccentric block (13) is positioned between the gear (14) and the second clamping plate (5), and the rotating shaft of the eccentric block (13) is positioned on the eccentric block (13) at a position close to the gear (14).

5. The portable hardware tool clamp of claim 1, which is characterized in that: be provided with depression bar (11) on the lateral wall of eccentric block (13), the position department of keeping away from eccentric block (13) pivot is located in depression bar (11), set up arc wall (10) that correspond with depression bar (11) on the outer wall of operation box (8), depression bar (11) cup joint with arc wall (10), and the one end of depression bar (11) extends outside operation box (8) from arc wall (10).