CN214108814U

CN214108814U - Center frame adapter

Info

Publication number: CN214108814U
Application number: CN202022770404.2U
Authority: CN
Inventors: 周振义
Original assignee: Shanghai Ruihao Petroleum Equipment Co ltd
Current assignee: Shanghai Ruihao Petroleum Equipment Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-09-03
Anticipated expiration: 2030-11-25

Abstract

The utility model relates to a center frame adapter, which relates to the technical field of workpiece fixing and comprises a fixed frame, wherein the fixed frame is provided with a guide piece, a fastening piece and a driving piece; the guide piece is erected on the fixed frame; the abutting piece comprises an abutting rod, the abutting rod is displaced on the guide piece, a protecting piece is fixed at one end, close to the product, of the abutting rod, and the abutting rod abuts against the product through the protecting piece; the driving piece is connected to the guide piece and drives the abutting rod to abut against the product. The utility model discloses help preventing the product surface by the scratch, promote the effect of product finish.

Description

Center frame adapter

Technical Field

The utility model belongs to the technical field of the fixed technique of work piece and specifically relates to a centre frame adapter.

Background

Currently, the center frame is one of the main auxiliary tools of the lathe, and when the lathe is used for machining a product, the center frame is often used for fixing or reinforcing the rigidity in order to reduce vibration and bending deformation of the product during machining by the lathe.

In the related art, a center frame includes a center frame bottom frame and a center frame top frame, and the center frame bottom frame and the center frame top frame are connected by a hinge structure. The lower part of centre frame chassis is the centre frame base, is provided with first support tight pole on the centre frame chassis, supports tight pole with the second, is provided with the third on the centre frame roof-rack and supports tight pole, and the staff supports tight pole and third through first support tight pole, second and supports tight pole and fix the product between centre frame chassis and centre frame roof-rack.

In view of the above-mentioned related technologies, the inventor believes that the existing tightening rod is generally a steel structure, which is easy to scratch the surface of the product and reduce the smoothness of the surface of the product.

SUMMERY OF THE UTILITY MODEL

In order to improve the easy scratch of product surface, promote the problem of product surface finish, the utility model provides a centre frame adapter.

The utility model provides a pair of centre frame adapter adopts following technical scheme:

a center frame adapter comprises a fixed frame, wherein a guide piece, a propping piece and a driving piece are arranged on the fixed frame; the guide piece is erected on the fixed frame; the abutting piece comprises an abutting rod, the abutting rod is displaced on the guide piece, a protecting piece is fixed at one end, close to the product, of the abutting rod, and the abutting rod abuts against the product through the protecting piece; the driving piece is connected to the guide piece and drives the abutting rod to abut against the product.

Further preferably, the guide piece comprises a guide sleeve, and the guide sleeve is fixedly connected with the fixing frame.

Preferably, a limiting plate is arranged at one end, close to the product, of the abutting rod, the limiting plate is fixedly connected with one end of the abutting rod, and the other end of the abutting rod extends into the guide sleeve; the protection piece comprises a rubber pad, and the rubber pad is rotationally connected with the limiting plate.

Further preferably, the end, deviating from the limiting plate, of the tightening rod is provided with a baffle, the baffle is located in the guide sleeve, and the baffle is fixedly connected with the tightening rod.

Further preferably, the abutting rod is sleeved with a return spring, one end of the return spring abuts against the baffle, and the other end of the return spring abuts against the inner wall of the guide sleeve.

Further preferably, the driving piece comprises a abutting bolt, a screw rod of the abutting bolt is in threaded connection with one end, away from the rubber pad, of the guide sleeve, and one end, close to the abutting rod, of the abutting bolt abuts against the baffle.

To sum up, the utility model discloses a following at least one centre frame adapter useful technological effect:

1. the guide piece is erected on the fixed frame, the abutting rod is displaced on the guide piece, and the driving piece drives the protection piece at one end of the abutting rod to abut against the product, so that the surface of the product is prevented from being scratched, and the surface finish of the product is improved;

2. through the setting of limiting plate and baffle, help promoting the convenience of tight pole work.

Drawings

Fig. 1 is a schematic view of an overall structure of a center frame adapter according to the present embodiment;

fig. 2 is a sectional view of the guide bush structure mainly embodied in the present embodiment.

Reference numerals: 1. a fixed mount; 11. a chassis; 111. a first connection block; 112. rotating the rod; 113. a nut; 12. a top frame; 121. a second connecting block; 2. a guide sleeve; 21. a sliding hole; 22. a through hole; 3. a tightening rod; 31. a baffle plate; 32. a return spring; 33. a limiting plate; 34. a rubber pad; 4. the bolt is pressed tightly.

Detailed Description

The present invention will be described in further detail with reference to the accompanying fig. 1-2.

The embodiment of the utility model discloses centre frame adapter.

Referring to fig. 1, a center frame adapter includes a fixing frame 1, and a guide member, an abutting member, and a driving member are disposed on the fixing frame 1. A guide member mounted on the fixing frame 1; the supporting piece is erected on the guide piece, a protection piece is arranged on the supporting piece, and the supporting piece supports the product tightly through the protection piece. The driving piece is connected to the guide piece, and the driving piece drives the abutting piece to abut against the product.

Referring to fig. 1, the fixing frame 1 includes an underframe 11 and an upper frame 12, the underframe 11 and the upper frame 12 are both arc-shaped supports, the axes of the underframe 11 and the upper frame 12 are coaxially arranged, and the underframe 11 and the upper frame 12 enclose to form a circular ring. One end of the bottom frame 11 in the arc shape is hinged with the top frame 12. A first connecting block 111 is integrally formed at one end of the bottom frame 11 away from the hinge shaft, and a second connecting block 121 is arranged at one end of the top frame 12 close to the first connecting block 111.

Referring to fig. 1, a rotating rod 112 is arranged on the first connecting block 111, one end of the rotating rod 112 in the axial direction is rotatably connected with the first connecting block 111, the other end of the rotating rod extends to the second connecting block 121, a nut 113 is screwed on one end of the rotating rod 112 close to the second connecting block 121, the nut 113 and the rotating rod 112 are coaxially arranged, and one end of the nut 113 abuts against the second connecting block 121. To improve the ease of fixation between the base frame 11 and the top frame 12.

Referring to fig. 1, the guide member includes three guide sleeves 2, the three guide sleeves 2 are uniformly spaced around the axes of the bottom frame 11 and the top frame 12, and the guide sleeves 2 are respectively integrally formed with the bottom frame 11 and the top frame 12. To improve the stability of the guide housing 2 on the base frame 11 and the top frame 12.

Referring to fig. 1 and 2, a sliding hole 21 is formed in one end, away from the centers of the bottom frame 11 and the top frame 12, of each guide sleeve 2 in the axial direction, the sliding hole 21 is open at one end, away from the centers of the bottom frame 11 and the top frame 12, and the sliding hole 21 and the guide sleeve 2 are coaxially arranged. One end of each guide sleeve 2 close to the bottom frame 11 and the center of the top frame 12 is coaxially provided with a through hole 22, and the cross section of each through hole 22 is smaller than that of the sliding block.

Referring to fig. 2, the abutting piece includes abutting rod 3, abutting rod 3 and guide sleeve 2 are coaxially arranged, one end of abutting rod 3 penetrates through hole 22 and extends into sliding hole 21, and the side wall of abutting rod 3 is abutted against the side wall of through hole 22, so as to improve the stability of abutting rod 3. The baffle 31 is coaxially arranged at one end of the abutting rod 3 extending into the sliding hole 21, and the baffle 31 and the abutting rod 3 are integrally formed. The baffle 31 is disc-shaped, and the side wall of the periphery of the baffle 31 is abutted against the side wall of the sliding hole 21.

Referring to fig. 2, the abutting rod 3 is sleeved with a return spring 32, the axis of the return spring 32 is coaxial with the axis of the abutting rod 3, one end of the return spring 32 in the axial direction abuts against the baffle 31, and the other end abuts against the guide sleeve 2.

Referring to fig. 2, a limiting plate 33 is coaxially disposed at an end of the tightening rod 3 away from the baffle 31, the limiting plate 33 is disc-shaped as a whole, and the limiting plate 33 and the tightening rod 3 are integrally formed. The protecting member includes a rubber pad 34, and the rubber pad 34 is rotatably connected to the stopper plate 33.

Referring to fig. 2, the driving member includes a fastening bolt 4, a screw of the fastening bolt 4 is coaxial with the guide sleeve 2, the screw of the fastening bolt 4 extends into a sliding hole 21 of the guide sleeve 2, and one end of the fastening bolt 4 extending into the guide sleeve 2 is in threaded connection with the guide sleeve 2. One end of the abutting bolt 4 extending into the sliding hole 21 abuts against the baffle 31.

The embodiment of the utility model provides a centre frame adapter's implementation principle does: in the application, support tight pole 3 and become the contraction state under reset spring 32's effect, support tight bolt 4 and screw up along 2 axis directions of uide bushing, support the one end of tight bolt 4 screw rod and contradict with baffle 31, along with supporting tightly screwing up of bolt 4, support tight pole 3 and slowly move to the center of chassis 11 and roof-rack 12, support rubber pad 34 on the tight pole 3 and contradict with the product, fix the product.

Above is the preferred embodiment of the utility model, not limit according to this the utility model discloses a protection scope, the event: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a centre frame adapter, includes mount (1), its characterized in that: the fixed frame (1) is provided with a guide part, an abutting part and a driving part;

the guide piece is erected on the fixed frame (1);

the abutting piece comprises an abutting rod (3), the abutting rod (3) is displaced on the guide piece, a protecting piece is fixed at one end, close to a product, of the abutting rod (3), and the abutting rod (3) abuts against the product through the protecting piece;

the driving piece is connected to the guide piece, and the driving piece drives the abutting rod (3) to abut against the product.

2. A center frame adapter according to claim 1, wherein: the guide piece comprises a guide sleeve (2), and the guide sleeve (2) is fixedly connected with the fixing frame (1).

3. A steady adaptor as claimed in claim 2, wherein: a limiting plate (33) is arranged at one end, close to a product, of the abutting rod (3), the limiting plate (33) is fixedly connected with one end of the abutting rod (3), and the other end of the abutting rod (3) extends into the guide sleeve (2);

the protection piece comprises a rubber pad (34), and the rubber pad (34) is rotatably connected with the limiting plate (33).

4. A steady adaptor as claimed in claim 3, wherein: the one end that supports tight pole (3) and deviates from limiting plate (33) is provided with baffle (31), baffle (31) are located uide bushing (2), just baffle (31) and support tight pole (3) fixed connection.

5. A steady adaptor as claimed in claim 4, wherein: the abutting rod (3) is sleeved with a return spring (32), one end of the return spring (32) abuts against the baffle (31), and the other end of the return spring abuts against the inner wall of the guide sleeve (2).

6. A steady adaptor as claimed in claim 4, wherein: the driving piece comprises a resisting bolt (4), a screw rod of the resisting bolt (4) is in threaded connection with one end, away from the rubber pad (34), of the guide sleeve (2), and one end, close to the resisting rod (3), of the resisting bolt (4) is abutted to the baffle (31).