Combined chuck clamp

Abstract

The utility model discloses a combined type chuck clamp which comprises a chuck body, inserting grooves are evenly formed in the top of the chuck body, clamping jaw mechanisms are arranged in the inserting grooves, and clamping jaws are convenient to disassemble, assemble and replace through the clamping jaw mechanisms. A connecting mechanism is arranged in the chuck body, the interior of the chuck body is convenient to disassemble through the connecting mechanism, and the chuck body relates to the technical field of chuck clamps, clamping jaws and a driving disc on the chuck clamp are both installed on the chuck in a combined mode, clamping jaw heads on the clamping jaws can be independently disassembled and replaced, the clamping jaws do not need to be integrally replaced, and the requirement for clamping different machined parts is met; and after the bevel gear and the limiting block are detached, the driving disc in the chuck clamp can be directly taken out, so that the chuck clamp is conveniently and quickly detached, replaced and maintained.

Description

TECHNICAL FIELD

[0001] The utility model relates to chuck fixture field, concretely is a combined chuck fixture. BACKGROUND

[0002] Chuck fixture is mainly used for clamping and positioning workpiece to ensure stability and accuracy in the machining process, specifically, chuck fixture such as three jaw chuck, four jaw chuck etc. can centripetally clamp various rotary parts such as shaft, disc sleeve etc., they realize the function of self-centering clamping workpiece through the movement of chuck jaw, thereby improving machining accuracy and efficiency, for example, in the process of finish turning, grinding and milling using universal dividing head, chuck fixture can ensure that workpiece is clamped stably, avoids error and vibration in the machining process, although chuck fixture clamps workpiece stably, but the inside of chuck fixture is inconvenient to disassemble quickly.

[0003] Therefore, it is necessary to provide a combined chuck fixture; CONTENT

[0004] The utility model discloses a combined chuck fixture to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A combined chuck fixture, including chuck body, the top of chuck body is uniformly provided with the slot, the inside of slot is provided with chuck jaw mechanism, and chuck jaw mechanism makes chuck jaw convenient to disassemble and replace.

[0007] Preferably, the chuck jaw mechanism includes a chuck jaw body and a chuck jaw head, the chuck jaw body is slidably inserted into the slot, and the chuck jaw head is connected to one end of the chuck jaw body.

[0008] Preferably, a clamping groove is formed at the top of one end of the chuck jaw body, a clamping head is fixedly installed at the rear end of the chuck jaw head, and the clamping head is slidably inserted into the clamping groove and fixed by a bolt.

[0009] Preferably, the height of the clamping groove is greater than the height of the clamping head, and a first recess is formed in the inner wall of the front end of the chuck jaw head.

[0010] Preferably, the connecting mechanism includes a driving disc, a limiting block and a socket, the driving disc is inserted into the inside of the chuck body, the sidewall of the chuck body is provided with the socket, and the limiting block is inserted into the socket and fixed by a bolt.

[0011] Preferably, the side wall of the chuck body is fixedly provided with a connecting block, a threaded shaft is slidably inserted into the connecting block, a bevel gear is fixedly arranged at one end of the threaded shaft, the bevel gear is engaged with the bottom of a driving disc, a second recess is arranged at the other end of the threaded shaft, and a nut is threadedly arranged on the outer wall of the threaded shaft.

[0012] The additional aspects and advantages of the present application will be given in part in the following description, and will become apparent from the description, or will be learned from the practice of the present application.

[0013] Beneficial effects:

[0014] The chuck claw and the driving disc of the chuck clamp are both combinedly installed on the chuck, the claw head of the chuck claw can be individually disassembled and replaced, the chuck claw does not need to be replaced as a whole, and different workpieces can be clamped.

[0015] The driving disc in the chuck clamp can be directly taken out after the bevel gear and the limiting block are disassembled, so that the chuck clamp is convenient to disassemble, replace and maintain. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic diagram of a combined chuck clamp Figure One ;

[0017] Figure 2 It is a schematic diagram of a combined chuck clamp Figure Two ;

[0018] Figure 3 It is a schematic diagram of a chuck claw mechanism in a combined chuck clamp

[0019] Figure 4 It is a schematic diagram of a claw head in a combined chuck clamp

[0020] Figure 5 It is a schematic diagram of a threaded shaft connection in a combined chuck clamp

[0021] Figure 6 It is a schematic diagram of a limiting block in a combined chuck clamp.

[0022] In the drawings: 1, chuck body; 11, insertion slot; 2, chuck claw mechanism; 21, chuck claw body; 22, claw head; 23, chuck slot; 24, chuck head; 25, first recess; 3, connecting mechanism; 31, driving disc; 32, limiting block; 33, insertion opening; 34, connecting block; 35, bevel gear; 36, threaded shaft; 37, nut; 38, second recess. DETAILED DESCRIPTION

[0023] Embodiments of the present application will be described in detail below, examples of which are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are only used to explain the present application and cannot be understood as a limitation of the present application.

[0024] As Figures 1-6 ;

[0025] A combined chuck clamp, comprising a chuck body 1, the top of the chuck body 1 is uniformly provided with a slot 11, the slot 11 is used for supporting the guiding movement of the jaw, the inside of the slot 11 is provided with a jaw mechanism 2, the jaw mechanism 2 makes the jaw convenient to disassemble and replace; the inside of the chuck body 1 is provided with a connecting mechanism 3, the connecting mechanism 3 makes the inside of the chuck body 1 convenient to disassemble;

[0026] Further, the jaw mechanism 2 comprises a jaw body 21 and a jaw head 22, the jaw body 21 is slidably inserted into the slot 11, the bottom of the jaw body 21 is engagedly connected with the top of the driving disc 31, the jaw body 21 is used for supporting and installing the jaw head 22, three groups of jaw heads 22 simultaneously move to clamp the workpiece, the jaw head 22 is connected to one end of the jaw body 21, the jaw head 22 can be disassembled and replaced, satisfying clamping different workpieces, a clamping groove 23 is formed in the top of one end of the jaw body 21, the clamping groove 23 is used for matchingly connecting the jaw head 24, the jaw head 24 is fixedly installed at the rear end of the jaw head 22, the jaw head 24 is slidably inserted into the clamping groove 23 and is fixed by bolt connection, so that the jaw head 22 can be quickly and stably installed on the jaw body 21, when the bolt on the jaw head 24 is disassembled, the bolt is separated from the jaw body 21, but not separated from the jaw head 24, the height of the clamping groove 23 is greater than the height of the jaw head 24, so as to facilitate inserting the end of the finger into the clamping groove 23 to pinch out the jaw head 22, or directly pushing the jaw head 22 upward to take out, a first recess 25 is formed in the inner wall of the front end of the jaw head 22, which is used for inserting a hexagonal wrench to pull out the jaw head 22, so that the jaw head 22 can be taken out and replaced in multiple ways;

[0027] Further, the connecting mechanism 3 comprises a driving disc 31, a limiting block 32 and a socket 33, the driving disc 31 is inserted into the inside of the chuck body 1, the upper end of the driving disc 31 is an Archimedes thread line, the lower end of the driving disc 31 is a bevel gear, the driving disc 31 is rotated to drive the three sets of claw bodies 21 to move simultaneously, the side wall of the chuck body 1 is provided with the socket 33, the limiting block 32 is inserted into the socket 33 and is fixed by bolt connection, the bolt is threadedly connected to the side wall of the chuck body 1, after the limiting block 32 is installed, the driving disc 31 in the inside of the chuck body 1 is limited to rotate, the side wall of the chuck body 1 is fixedly provided with a connecting block 34, the connecting block 34 is used for supporting the installation of a threaded shaft 36, the threaded shaft 36 is slidably inserted into the connecting block 34, the threaded shaft 36 is rotated to drive the bevel gear 35 to rotate, one end of the threaded shaft 36 is fixedly provided with the bevel gear 35, the bevel gear 35 drives the driving disc 31 to rotate, the bevel gear 35 is engaged with the bottom of the driving disc 31, the other end of the threaded shaft 36 is provided with a second groove 38, the second groove 38 is an internal hexagonal groove, the threaded shaft 36 is threadedly provided with a nut 37, the position of the bevel gear 35 is limited by the nut 37, when the nut 37 is disassembled, the bevel gear 35 and the threaded shaft 36 can be disassembled.

[0028] The working principle of the utility model is: the driving disc 31 is rotatably arranged in the inside of the chuck body 1, the threaded shaft 36 is rotated to drive the bevel gear 35 to rotate, the bevel gear 35 drives the driving disc 31 to rotate, the driving disc 31 is rotated to drive the three sets of claw bodies 21 to move simultaneously to clamp the workpiece, the nut 37 is disassembled, the threaded shaft 36 and the bevel gear 35 are taken down, the bolt on the limiting block 32 is disassembled, after the limiting block 32 is taken down, the driving disc 31 is conveniently pulled down and taken down, the claw body 21 is slidably arranged in the slot 11, when the bolt on the chuck 24 is disassembled, the bolt is separated from the claw body 21 but not from the chuck 24, the height of the clamping groove 23 is greater than the height of the chuck 24, the end of the finger is inserted into the clamping groove 23 and pinched out the claw head 22, the claw head 22 can also be directly pushed up and taken out, the first groove 25 is formed in the front end inner wall of the claw head 22 and is used for inserting the internal hexagonal wrench to pull out the claw head 22, so that the claw head 22 can be taken out and replaced in multiple ways, thereby the claw head 22 can be quickly disassembled and replaced to meet the clamping of different workpieces.

[0029] Although the utility model has been described above with reference to the embodiments, various modifications can be made thereto, and equivalent replacements can be made to the components thereof, without departing from the scope of the utility model. In particular, as long as there is no structural conflict, each feature in the embodiments disclosed by the utility model can be combined with each other in any manner, and the combinations are not exhaustively described in the specification merely for the purpose of omitting the length and saving the resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A combined chuck clamp, comprising a chuck body (1), the top of the chuck body (1) is uniformly provided with a slot (11), characterized in that: The inside of the slot (11) is provided with a claw mechanism (2), which makes the claw convenient to disassemble and replace; The inside of the chuck body (1) is provided with a connecting mechanism (3), which makes the inside of the chuck body (1) convenient to disassemble.

2. A modular chuck clamp according to claim 1, wherein: The claw mechanism (2) comprises a claw body (21) and a claw head (22), the claw body (21) is slidingly inserted into the slot (11), and the claw head (22) is connected to one end of the claw body (21).

3. A modular chuck clamp according to claim 2, wherein: One end of the claw body (21) is provided with a clamping groove (23) at the top, the rear end of the claw head (22) is fixedly installed with a chuck (24), the chuck (24) is slidingly inserted into the clamping groove (23) and is fixed by bolt connection.

4. A modular chuck clamp according to claim 3, wherein: The height of the clamping groove (23) is greater than the height of the chuck (24), and the front end inner wall of the claw head (22) is provided with a first groove (25).

5. The modular chuck fixture of claim 1, wherein: The connecting mechanism (3) comprises a driving disc (31), a limiting block (32) and a socket (33), the driving disc (31) is inserted into the inside of the chuck body (1), the sidewall of the chuck body (1) is provided with the socket (33), the limiting block (32) is inserted into the socket (33) and is fixed by bolt connection.

6. A modular chuck clamp according to claim 5, wherein: The sidewall of the chuck body (1) is fixedly installed with a connecting block (34), the connecting block (34) is slidingly inserted into a threaded shaft (36), one end of the threaded shaft (36) is fixedly installed with a bevel gear (35), the bevel gear (35) is engaged with the bottom of the driving disc (31), the other end of the threaded shaft (36) is provided with a second groove (38), and the threaded shaft (36) is externally threaded installed with a nut (37).

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