Clamping fixture for oil rolling tappet

Abstract

The utility model provides a clamping fixture of an oil rolling tappet, which relates to the field of machining, and comprises an enclosure frame and at least one positioning component used for positioning oil rolling tappet parts, a first placing seat and a second placing seat which are oppositely arranged are arranged in the enclosure frame, a plurality of first placing holes are arranged in the first placing seat, and a plurality of second placing holes are arranged in the second placing seat. A second placing hole corresponding to the first placing hole is formed in the second placing seat; each positioning assembly comprises a positioning chuck used for clamping the oil rolling tappet part, a collet matched with the positioning chuck and a pusher used for pushing the oil rolling tappet part into the positioning chuck to be clamped, the collet is placed in the first placing hole, the positioning chuck is located in the collet, and the pusher is placed in the second placing hole. Compared with the prior art, according to the clamping fixture for the oil rolling tappet, the positioning chuck is matched with the collet to clamp the oil rolling tappet parts, the multiple oil rolling tappet parts can be clamped at the same time, the oil rolling tappet parts to be machined are prevented from rotating and falling off at will, the structure is simple, clamping is convenient, and the production and machining efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of machining, in particular to a clamping fixture for a rolling oil tappet. Background Art

[0002] The existing oil-rolling tappet needs to be clamped and positioned during processing. However, due to the irregularity of the oil-rolling tappet, the oil-rolling tappet is prone to shaking during clamping, and the existing fixture structure is complex and the clamping is inconvenient. Utility Model Content

[0003] In view of the above problems, the utility model provides a clamping fixture for an oil-rolling tappet, which adopts a positioning chuck in conjunction with a collet to clamp the oil-rolling tappet part, has a simple structure and is convenient for clamping.

[0004] The technical solution adopted by the utility model is:

[0005] A clamping fixture for a rolling oil tappet comprises a surrounding frame and at least one positioning assembly for positioning the rolling oil tappet part, wherein a first placement seat and a second placement seat which are arranged opposite to each other are arranged in the surrounding frame, wherein a plurality of first placement holes are arranged in the first placement seat, and wherein a second placement hole corresponding to the first placement hole is arranged in the second placement seat; each positioning assembly comprises a positioning chuck for clamping the rolling oil tappet part, a collet cooperating with the positioning chuck, and a pusher for pushing the rolling oil tappet part into the positioning chuck for clamping, wherein the collet is placed in the first placement hole, the positioning chuck is in the collet, and the pusher is placed in the second placement hole.

[0006] Preferably, at least three elastic clamping arms for clamping the rolling oil tappet part are provided on the top of the positioning chuck, and a clamping hole for inserting one end of the rolling oil tappet part is formed between the elastic clamping arms. An outer conical block is provided on the outer wall of each clamping arm, and the outer conical blocks on each clamping arm are surrounded to form an outer conical seat; the inner wall of the collet forms an inner conical hole that cooperates with the upper conical seat.

[0007] More preferably, a stop plate is installed on the top of each collet, and a socket corresponding to the clamping hole on the positioning collet is provided on the stop plate for inserting the rolling oil tappet part, and the diameter of the socket is smaller than the diameter of the outer conical seat.

[0008] Preferably, the pusher is a cylinder, a movable seat is installed on the cylinder rod of the cylinder, and a push rod for inserting the other end of the rolling oil tappet part is arranged in the movable seat.

[0009] More preferably, the end of the push rod is square.

[0010] Preferably, the enclosure is formed by a first mounting plate, an upper rod, a lower rod and a second mounting plate; the first mounting seat is mounted on the first mounting plate, the second mounting seat is mounted on the second mounting plate, and both the first mounting plate and the second mounting plate are provided with a shaft hole.

[0011] More preferably, the second placement seat includes a first connecting plate and a second connecting plate installed between the upper rod and the lower rod, the second connecting plate is installed on the second mounting plate, and the first mounting plate is provided with a plurality of second placement holes.

[0012] Compared with the prior art, the beneficial effects of the utility model are: the utility model provides a clamping fixture for an oil rolling tappet, which adopts a positioning chuck and a collet to clamp the oil rolling tappet parts, and can clamp multiple oil rolling tappet parts at the same time, preventing the oil rolling tappet parts to be processed from rotating and falling off arbitrarily, has a simple structure, is easy to clamp, and improves production and processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 , which is a schematic diagram of a clamping fixture for a rolling oil tappet provided by the utility model Figure 1 ;

[0014] Figure 2 , which is a schematic diagram of a clamping fixture for a rolling oil tappet provided by the utility model Figure 2 ;

[0015] Figure 3 , which is an exploded view of a clamping fixture for a rolling oil tappet provided by the utility model;

[0016] Figure 4 , which is a cross-sectional view of a clamping fixture for a rolling oil tappet provided by the utility model;

[0017] Figure 5 , which is a schematic diagram of a positioning chuck and a collet in a clamping fixture for a rolling oil tappet provided by the utility model. DETAILED DESCRIPTION

[0018] The preferred implementation modes provided by the utility model are described in detail according to the accompanying drawings.

[0019] Figures 1 to 5 , which is a preferred embodiment of a clamping fixture for a rolling oil tappet provided by the utility model. Figures 1 to 5As shown, the clamping fixture of the rolling oil tappet comprises a surrounding frame 10 and at least one positioning assembly 20 for positioning the rolling oil tappet parts. The surrounding frame 10 is provided with a first placement seat 11 and a second placement seat 12 which are arranged opposite to each other. The first placement seat 11 is provided with a plurality of first placement holes 111, and the second placement seat 12 is provided with second placement holes 121 corresponding to the first placement holes. Each positioning assembly 20 comprises a positioning chuck 21 for clamping the rolling oil tappet parts, a collet chuck 22 matched with the positioning chuck, and a pusher 23 for pushing the other end of the rolling oil tappet into the positioning chuck for clamping. The collet chuck 22 is placed in the first placement hole 111, the positioning chuck 21 is in the collet chuck 22, and the pusher 23 is placed in the second placement hole 121. When in use, the collet chuck 22 and the positioning chuck 21 are placed in the collet chuck 22, and the pusher 23 is placed in the second placement hole 121. The positioning chuck 21 is sequentially placed in the first placement hole 111, and the pusher 23 is placed in the second placement hole 121 of the second placement seat 12, and the oil-rolling tappet part 100 to be processed is placed between the pusher 23 and the positioning chuck 21, and the pusher 23 is inserted into one end of the oil-rolling tappet part 100 to be processed, and the other end of the oil-rolling tappet part to be processed is movably inserted into the positioning chuck 21, pushing the oil-rolling tappet part 100 to be processed to move, so that the positioning chuck 21 inserted into the other end of the oil-rolling tappet part 100 to be processed moves toward the inside of the collet 22, and the oil-rolling tappet part to be processed is clamped by the cooperation of the collet 22 and the positioning chuck 21, so as to prevent the oil-rolling tappet part 100 to be processed from rotating or falling off arbitrarily in the positioning chuck 21, which is simple and convenient, and improves the production and processing efficiency.

[0020] like Figure 4 and Figure 5 As shown, at least three elastic clamping arms 211 are provided on the top of the positioning clamping head 21 for clamping the rolling oil tappet part 100, and a clamping hole 212 for inserting one end of the rolling oil tappet part is formed between the elastic clamping arms 211. An outer conical block 2111 is provided on the outer wall of each clamping arm, and the upper conical blocks on each clamping arm surround and form an outer conical seat 213; the inner wall of the collet 22 forms an inner conical hole 221 that matches the outer conical seat 2111, and the entire outer conical seat 213 is formed with a The inner tapered hole is V-shaped. When the oil rolling tappet part 100 to be processed is pushed to move, so that the positioning chuck 21 inserted into the other end of the oil rolling tappet part 100 to be processed moves into the collet 22, the outer tapered seat 213 on the positioning chuck 21 cooperates with the inner tapered hole 221 of the collet 22, and the elastic clamp arm 211 clamps the other end of the oil rolling tappet part 100 to be processed to prevent the oil rolling tappet part 100 to be processed from rotating and falling off arbitrarily in the positioning chuck 21.

[0021] A stop plate 24 is also installed on the top of each collet 22. The stop plate 24 is provided with a socket 241 corresponding to the clamping hole 212 on the positioning clamp 21 for inserting parts. The diameter of the socket 241 is smaller than the diameter of the outer conical seat 213, which can prevent the positioning clamp 21 from falling off the collet 22. The top end of the elastic clamp arm 211 can extend from the socket 241 without affecting the use of the elastic clamp arm 211.

[0022] The pusher 23 is a cylinder, and a movable seat 231 is installed on the cylinder rod of the cylinder. A push rod 232 for inserting the other end of the rolling oil tappet is provided in the movable seat 231; a square groove is provided at the other end of the rolling oil tappet part 100 to be processed, and correspondingly, the end of the push rod 232 is square, so that the rolling oil tappet part 100 to be processed can be positioned.

[0023] like Figure 3 As shown, the enclosure 10 is formed by the first mounting plate 101, the upper rod 103, the lower rod 104 and the second mounting plate 102. The first placement seat 11 is installed on the first mounting plate 101, and the second placement seat 12 is installed on the second mounting plate 102. The first mounting plate 101 and the second mounting plate 102 are both provided with shaft holes, so that it is convenient to install the entire enclosure 10 in the rotating device to drive the oil-rolling tappet part 100 in the enclosure 10, which is convenient for subsequent processing and manufacturing. The second placement seat 12 includes a first connecting plate 1201 and a second connecting plate 1202 installed between the upper rod 103 and the lower rod 104. The second connecting plate 1201 is installed on the second mounting plate 102. The first mounting plate 101 is provided with a plurality of second placement holes 121, so that it is convenient to place the pusher 23 between the first connecting plate 1201 and the second connecting plate 1202. The movable seat 231 is located on one side of the first mounting plate 101.

[0024] As a preferred embodiment, four first mounting holes 111 are provided on the first mounting seat 11, and four second mounting holes 121 are provided on the first connecting plate 1201. Correspondingly, four positioning components 20 are provided in the frame 10, so that four rolling oil tappet parts 100 to be processed can be positioned at the same time to improve work efficiency.

[0025] The clamping process of the clamping fixture of the rolling oil tappet is as follows: 1) the rolling oil tappet part 100 to be processed is placed between the pusher 23 and the positioning chuck 21, and the other end of the rolling oil tappet part 100 is movably inserted into the insertion hole 231 of the stop plate 24 and enters into the clamping hole 212 formed by the elastic clamping arm 211 in the positioning chuck 21; 2) the push rod 232 in the movable seat 231 on the pusher 23 is inserted into the square groove of the rolling oil tappet part 100; 3) the pusher 23 is started to push the rolling oil tappet part 100 to be processed to move, so that the positioning chuck 21 inserted into the other end of the rolling oil tappet part 100 to be processed moves toward the inside of the collet 22, the outer conical seat 213 on the positioning chuck 21 cooperates with the inner conical hole 221 of the collet 22, and the elastic clamping arm 211 clamps the other end of the rolling oil tappet part 100 to be processed.

[0026] In summary, the technical solution of the utility model can fully and effectively achieve the above-mentioned utility model purpose, and the structure and functional principle of the utility model have been fully verified in the embodiments, and can achieve the expected effect and purpose. Without departing from the principle and essence of the utility model, various changes or modifications can be made to the embodiments of the utility model. Therefore, the utility model includes all replacement contents within the scope mentioned in the scope of the patent application, and any equivalent changes made within the scope of the patent application of the utility model are within the scope of the patent application of this case.

Claims

1. A clamping fixture for rolling oil tappet, characterized in that: It includes a surrounding frame and at least one positioning assembly for positioning the rolling oil tappet part, wherein a first placement seat and a second placement seat arranged opposite to each other are arranged in the surrounding frame, a plurality of first placement holes are arranged in the first placement seat, and a second placement hole corresponding to the first placement holes is arranged in the second placement seat; each positioning assembly includes a positioning chuck for clamping the rolling oil tappet part, a collet cooperating with the positioning chuck, and a pusher for pushing the rolling oil tappet part into the positioning chuck for clamping, the collet is placed in the first placement hole, the positioning chuck is in the collet, and the pusher is placed in the second placement hole.

2. The clamping fixture for the rolling oil tappet according to claim 1, characterized in that: The top of the positioning chuck is provided with at least three elastic clamping arms for clamping the rolling oil tappet parts, and a clamping hole for inserting one end of the rolling oil tappet parts is formed between the elastic clamping arms. An outer conical block is provided on the outer wall of each clamping arm, and the outer conical blocks on each clamping arm surround to form an outer conical seat; the inner wall of the collet forms an inner conical hole that cooperates with the upper conical seat.

3. The clamping fixture for the rolling oil tappet according to claim 2, characterized in that: A stop plate is also installed on the top of each collet. The stop plate is provided with a socket corresponding to the clamping hole on the positioning collet for inserting the rolling oil tappet part. The diameter of the socket is smaller than the diameter of the outer conical seat.

4. The clamping fixture for the oil tappet according to claim 2, characterized in that: The pusher is a cylinder, a movable seat is installed on the cylinder rod of the cylinder, and a push rod for inserting the other end of the rolling oil tappet part is arranged in the movable seat.

5. The clamping fixture for the rolling oil tappet according to claim 4, characterized in that: The end of the push rod is square.

6. The clamping fixture for the rolling oil tappet according to claim 2, characterized in that: The surrounding frame is formed by the first mounting plate, the upper rod, the lower rod and the second mounting plate. The first mounting seat is mounted on the first mounting plate, the second mounting seat is mounted on the second mounting plate, and the first mounting plate and the second mounting plate are both provided with a shaft hole.

7. The clamping fixture for the oil tappet according to claim 6, characterized in that: The second placement seat includes a first connecting plate and a second connecting plate installed between the upper rod and the lower rod. The second connecting plate is installed on the second mounting plate. The first mounting plate is provided with a plurality of second placement holes.

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