CN212682468U - Self-centering film chuck clamp structure - Google Patents

Self-centering film chuck clamp structure Download PDF

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Publication number
CN212682468U
CN212682468U CN202021677256.3U CN202021677256U CN212682468U CN 212682468 U CN212682468 U CN 212682468U CN 202021677256 U CN202021677256 U CN 202021677256U CN 212682468 U CN212682468 U CN 212682468U
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China
Prior art keywords
transmission
joint
self
rod
chuck
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CN202021677256.3U
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Chinese (zh)
Inventor
高建波
李伟
张小名
薛天宇
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Xianghe Kai Hua Gear Co ltd
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Xianghe Kai Hua Gear Co ltd
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Priority to CN202021677256.3U priority Critical patent/CN212682468U/en
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Abstract

The utility model discloses a from centering film chuck anchor clamps structure, comprising a main body, the circular position of main part is provided with drive gear, and the meshing is connected with change gear on the drive gear, and change gear connects the transfer line, and the transfer line is connected with the joint, connects the pivot of in-connection motor, along the even annular distribution of drive gear has first connecting axle and second connecting axle, and wherein the second connecting axle is provided with two. This from centering film chuck anchor clamps structure can change the angle of chuck through the screw hole that can alternate the position to change whole device clamp and get the angle, deal with the work piece of different shapes, adjust according to the work piece shape, and can divide into electronic clamp and get and manual anchor clamps, avoid electronic anchor clamps error to cause the harm to accurate work piece surface when accurate work piece clamp is got, and have a connecting axle that can alternate, the adjustable number of the chuck of getting is participated in, the clamp of work pieces such as suitable triangle-shaped is got.

Description

Self-centering film chuck clamp structure
Technical Field
The utility model relates to an anchor clamps technical field specifically is a from centering film chuck anchor clamps structure.
Background
The jig is a device for fixing a processing object to a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig (qi a/j ǜ). In a broad sense, any process in the process, the means for quickly, conveniently and safely mounting the workpiece may be referred to as a jig, which is generally composed of a positioning element, a clamping device, a tool setting guide element, an indexing device connecting element, a jig body and the like.
The existing chuck clamp has single function, when clamping non-circular components, three claws of the three-claw chuck move synchronously, so that the clamp is not beneficial to clamping triangular, rectangular and other workpieces, the angle of a clamping head is not adjustable, and the clamp is not suitable for clamping various workpieces.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a from centering film (holding) chuck anchor clamps structure 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 from centering film chuck anchor clamps structure, includes the main part, the circular position of main part is provided with drive gear, and the meshing is connected with change gear on the drive gear, change gear connection transfer line, and the transfer line is connected with the joint, connects the pivot of in-connection motor, along drive gear uniform ring distributes has first connecting axle and second connecting axle, and wherein the second connecting axle is provided with two, all be provided with the transmission piece on first connecting axle and the second connecting axle, it has the round hole to bore on the transmission piece, and first connecting axle and second connecting axle all pass the round hole of transmission piece, and the transmission piece is connected with the drive gear meshing, the slope recess that is provided with on the transmission piece, transmission piece upper portion is connected with the slider, and the draw-in groove looks block of seting up on slider and the main part, slope on the slider is provided with the arch, the recess interconnect of arch and transmission piece, and the transmission piece is along the rotatory The sliding block is provided with a screw hole, and the sliding block penetrates through the chuck through a fastening bolt and is in threaded connection with the screw hole to fix the chuck.
Preferably, the first connecting shaft passes the rectangular shape hole groove in the stop block to can slide, the both ends of first connecting shaft are provided with the extension rod, and the extension rod passes through bearing connection threaded rod, carries out threaded connection between the hole that threaded rod and main part were seted up, and the threaded rod end is fixed with the handle.
Preferably, the front side of the transmission block is provided with one screw hole, and the other side of the transmission block is provided with a plurality of screw holes by taking the screw hole as a circular arc.
Preferably, the end of the transmission rod is thick, a joint is sleeved on the end of the transmission rod, the joint cannot be taken down from the thick end of the transmission rod, and the joint is in threaded connection with a rotating shaft of the motor.
Preferably, the joint is internally connected with the front section of the rotating handle.
Compared with the prior art, the beneficial effects of the utility model are that: this from centering film chuck anchor clamps structure can change the angle of chuck through the screw hole that can alternate the position to change whole device clamp and get the angle, deal with the work piece of different shapes, adjust according to the work piece shape, and can divide into electronic clamp and get and manual anchor clamps, avoid electronic anchor clamps error to cause the harm to accurate work piece surface when accurate work piece clamp is got, and have a connecting axle that can alternate, the adjustable number of the chuck of getting is participated in, the clamp of work pieces such as suitable triangle-shaped is got.
Drawings
FIG. 1 is a top view of a self-centering film chuck fixture according to the present invention;
FIG. 2 is a drawing illustrating a connecting structure of a slide block and a slot of a self-centering thin film chuck structure of the present invention;
fig. 3 is the utility model discloses a from centering film chuck anchor clamps structure transmission piece and drive gear meshing connection diagram:
FIG. 4 is a view of the rotation handle connection of a self-centering film chuck fixture structure of the present invention;
FIG. 5 is a diagram of a distribution of screw holes on a slider of a self-centering film chuck fixture structure of the present invention;
FIG. 6 is a diagram of a profile of protrusions on a self-centering membrane chuck fixture structure slider according to the present invention;
FIG. 7 is an enlarged schematic view of the point A in the structure of FIG. 1 of the self-centering thin film chuck of the present invention;
FIG. 8 is a diagram of a structural stop block of a self-centering thin film chuck fixture according to the present invention; .
In the figure: 1. the main part, 2, first connecting axle, 3, transmission piece, 4, draw-in groove, 5, slider, 6, chuck, 7, second connecting axle, 8, drive gear, 9, handle, 10, motor, 11, joint, 12, transfer line, 13, fastening bolt, 14, screw, 15, threaded rod, 16, change gear, 17, rotate the handle, 18, stopper, 19, extension rod, 20, bearing.
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. 1-8, the present invention provides a technical solution: a self-centering film chuck clamp structure comprises a main body 1, wherein a transmission gear 8 is arranged at a circular position of the main body 1, a change gear 16 is meshed and connected onto the transmission gear 8, the change gear 16 is connected with a transmission rod 12, the transmission rod 12 is connected with a joint 11, a rotating shaft of a motor 10 is connected into the joint 11, the end of the transmission rod 12 is thick, the joint 11 is sleeved on the end of the transmission rod 12, the joint 11 cannot be taken down from the thick end of the transmission rod 12, the joint 11 is in threaded connection with the rotating shaft of the motor 10, the front section of a rotating handle 17 can be further connected into the joint 11, the rotating handle 17 can be conveniently disassembled and quickly, the rotating handle 17 is changed into a manual mode, a first connecting shaft 2 and a second connecting shaft 7 are uniformly and annularly distributed along the transmission gear 8, two second connecting shafts 7 are arranged, and transmission blocks 3 are arranged on the first, the first connecting shaft 2 penetrates through a long-strip-shaped hole groove in a limiting block 18 and can slide, extension rods 19 are arranged at two ends of the first connecting shaft 2, the extension rods 19 are connected with threaded rods 15 through bearings 20, threaded connection is carried out between the threaded rods 15 and holes formed in a main body 1, a handle 9 is fixed at the tail end of each threaded rod 15, a transmission block 3 and a transmission gear 8 on the first connecting shaft 2 can be separated by rotating the handle 9, a round hole is drilled in each transmission block 3, the first connecting shaft 2 and a second connecting shaft 7 both penetrate through the round holes of the transmission block 3, the transmission block 3 is meshed with the transmission gear 8, a groove is formed in each transmission block 3 in a tilted mode, the upper portion of each transmission block 3 is connected with a sliding block 5, the sliding block 5 is clamped with a clamping groove 4 formed in the main body 1, protrusions are arranged on each sliding block 5 in a tilted mode, the protrusions are connected with grooves of the transmission blocks 3, an included angle between groove, thereby make transmission block 3 all move towards the centre of a circle or keep away from this two kinds of modes of direction of centre of a circle simultaneously along the rotation of drive gear 8, the front side is provided with a screw 14 on transmission block 3, the opposite side uses screw 14 to distribute for circular arc a plurality of screws 14, can adjust the angle of chuck 6, is fit for different work pieces, is provided with screw 14 on the slider 5, and passes chuck 6 and threaded connection screw 14 through fastening bolt 13 on the slider 5 and fix chuck 6.
The working principle is as follows: when the self-centering film chuck clamp structure is used, whether parts are damaged or not or the connection is not firm is checked, the self-centering film chuck clamp structure is used after the checking is correct, a workpiece is placed at the center of a main body 1, a motor 10 is turned on, a rotating shaft of the motor 10 rotates to drive a transmission rod 12 to rotate, so that a change gear 16 is driven to rotate, then the change gear 16 drives a transmission gear 8 to rotate, the transmission gear 8 rotates to drive a transmission block 3 to move, the transmission block 3 pushes a sliding block 5 to move through a groove, so that the sliding block 5 moves inwards to clamp the workpiece, when fine operation is needed, the connector 6 is rotated, the connector 6 is separated from threaded connection of the rotating shaft of the motor 10, then the front section of a rotating handle 17 is inserted into a connector 11, then the rotating handle 17 is installed in threaded connection, the clamp is manually rotated to control the operation of the clamp, when the connector 6 needs to be adjusted, the angle of the clamp 6 can be adjusted, when only 2 chucks 6 need to be used, the handle 9 is rotated simultaneously, so that the threaded rod 15 and the main body 1 are rotated mutually, the length of the threaded rod 15 extending into the main body 1 is adjusted, the first connecting shaft 2 is pulled, the meshing of the transmission block 3 and the transmission gear 8 is disconnected, one chuck 6 is not operated, a triangular workpiece can be clamped, and the working principle of the self-centering film chuck fixture structure is realized.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (5)

1. A self-centering membrane chuck clamp structure comprising a body (1), characterized in that: the round position of the main body (1) is provided with a transmission gear (8), the transmission gear (8) is meshed with a change gear (16), the change gear (16) is connected with a transmission rod (12), the transmission rod (12) is connected with a joint (11), a rotating shaft of a motor (10) is connected in the joint (11), a first connecting shaft (2) and a second connecting shaft (7) are uniformly and annularly distributed along the transmission gear (8), two second connecting shafts (7) are arranged, the first connecting shaft (2) and the second connecting shaft (7) are both provided with transmission blocks (3), round holes are drilled in the transmission blocks (3), the first connecting shaft (2) and the second connecting shaft (7) both penetrate through the round holes of the transmission blocks (3), the transmission blocks (3) are meshed with the transmission gear (8), grooves are formed in the transmission blocks (3), the upper portions of the transmission blocks (3) are connected with a sliding block (5), and draw-in groove (4) looks block of seting up on slider (5) and main part (1), the slope is provided with the arch on slider (5), the recess interconnect of arch and transmission piece (3), and transmission piece (3) all move towards the centre of a circle or keep away from this two kinds of modes of direction of the centre of a circle simultaneously along drive gear (8) rotation, be provided with screw (14) on slider (5), and slider (5) are gone up and are passed chuck (6) and threaded connection screw (14) through fastening bolt (13) and fix chuck (6).
2. The self-centering membrane chuck clamp structure of claim 1, wherein: first connecting axle (2) pass the rectangular shape hole groove in stopper (18) to can slide, the both ends of first connecting axle (2) are provided with extension rod (19), and extension rod (19) are through bearing (20) connecting threaded rod (15), carry out threaded connection between the hole that threaded rod (15) and main part (1) were seted up, and threaded rod (15) end is fixed with handle (9).
3. The self-centering membrane chuck clamp structure of claim 1, wherein: the front side of the transmission block (3) is provided with one screw hole (14), and the other side of the transmission block is provided with a plurality of screw holes (14) by taking the screw holes (14) as a circular arc.
4. The self-centering membrane chuck clamp structure of claim 1, wherein: the end of the transmission rod (12) is thick, the joint (11) is sleeved on the end of the transmission rod (12), the joint (11) cannot be taken down from the thick end of the transmission rod (12), and the joint (11) is in threaded connection with a rotating shaft of the motor (10).
5. The self-centering membrane chuck clamp structure of claim 4, wherein: the joint (11) can be connected with the front section of the rotating handle (17).
CN202021677256.3U 2020-08-13 2020-08-13 Self-centering film chuck clamp structure Active CN212682468U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021677256.3U CN212682468U (en) 2020-08-13 2020-08-13 Self-centering film chuck clamp structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021677256.3U CN212682468U (en) 2020-08-13 2020-08-13 Self-centering film chuck clamp structure

Publications (1)

Publication Number Publication Date
CN212682468U true CN212682468U (en) 2021-03-12

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ID=74902001

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021677256.3U Active CN212682468U (en) 2020-08-13 2020-08-13 Self-centering film chuck clamp structure

Country Status (1)

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CN (1) CN212682468U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114051351A (en) * 2021-11-29 2022-02-15 榆林学院 Electrical control equipment suitable for high-speed mixer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114051351A (en) * 2021-11-29 2022-02-15 榆林学院 Electrical control equipment suitable for high-speed mixer
CN114051351B (en) * 2021-11-29 2023-02-28 榆林学院 Electrical control equipment suitable for high-speed mixer

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