CN215698567U

CN215698567U - Be used for milling machine rack to process anchor clamps

Info

Publication number: CN215698567U
Application number: CN202122118362.9U
Authority: CN
Inventors: 章健
Original assignee: Jiangsu Jinshang Precision Rack Manufacturing Co ltd
Current assignee: Jiangsu Jinshang Precision Rack Manufacturing Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-02-01
Anticipated expiration: 2031-09-03

Abstract

The utility model belongs to the technical field of rack processing, and particularly relates to a rack processing clamp for a milling machine, aiming at the problems that in the prior art, in the rack processing process, the rack is fixed and operated in a complicated manner, and the rack is not convenient to clamp and fix. The rack clamping and compressing device is reasonable in structural design and simple to operate, can clamp and compress the rack, and effectively improves the fixing effect of the rack.

Description

Be used for milling machine rack to process anchor clamps

Technical Field

The utility model relates to the technical field of rack machining, in particular to a milling machine rack machining clamp.

Background

The rack is a special gear with teeth distributed on the strip-shaped body. The rack is also divided into a straight rack and a helical rack which are respectively matched with a straight cylindrical gear and a helical cylindrical gear; the tooth profile of the rack is a straight line rather than an involute (plane for the tooth surface), which is equivalent to a cylindrical gear with an infinite reference circle radius.

However, in the prior art, in the process of machining the rack, the fixing operation of the rack is complicated, and the clamping and fixing of the rack are not convenient, so a clamp for machining the rack by using the milling machine is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that in the prior art, in the process of machining a rack, the operation of fixing the rack is complicated, and the rack is inconvenient to clamp and fix, and provides a milling machine rack machining clamp.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a clamp for machining a rack of a milling machine comprises a shell, wherein two sliding seats are connected in the shell in a sliding mode, a rectangular rod is fixedly connected to one side of the sliding seat on the right side in the two sliding seats, one end, far away from the sliding seats, of the rectangular rod extends out of the shell and is fixedly provided with a handle, one side, far away from each other, of the two sliding seats is fixedly connected with a plurality of first springs, one end, far away from the corresponding sliding seat, of the plurality of first springs is fixedly connected to the inner wall of the shell, a pull rope is fixedly connected to one side of the sliding seat on the right side in the two sliding seats, a rope guide wheel is rotatably arranged on the inner wall of the bottom of the shell, the pull rope is wound on the outer side of the rope guide wheel, one side, far away from the sliding seat on the right side, of the pull rope is fixedly connected with an L-shaped plate, one side, close to each other, of the two sliding seats is provided with a connecting groove, equal sliding connection has the slide bar in two slides, the bottom of two slide bars extends to in the corresponding spread groove and fixedly connected with clamp plate, the bottom of the equal fixedly connected with second spring in top of two clamp plates, the one end fixed connection that corresponding clamp plate was kept away from to two second springs is on the top inner wall of corresponding spread groove, the top of two slide bars extends to the top and the fixedly connected with connecting plate of corresponding slide, one side that two connecting plates kept away from each other all rotates and is connected with the gyro wheel.

Preferably, two sliding grooves are formed in the inner wall of the bottom of the shell, and the two sliding seats are connected in the corresponding sliding grooves in a sliding mode, so that the two sliding seats are connected in a sliding mode conveniently.

Preferably, a rectangular hole is formed in one side of the shell, and the rectangular rod is connected in the rectangular hole in a sliding mode and is convenient to connect the rectangular rod in a sliding mode.

Preferably, the inner wall of the bottom of the shell is fixedly connected with a connecting seat, the inner side of the connecting seat is fixedly connected with a fixing shaft, and the rope guide wheel is rotatably installed on the outer side of the fixing shaft and is convenient to rotate and connect with the rope guide wheel.

Preferably, a sliding hole is formed in the inner wall of the top of the connecting groove, and the sliding rod is connected in the sliding hole in a sliding mode, so that the sliding rod can be connected in a sliding mode conveniently.

Preferably, equal fixedly connected with fixing base on the both sides inner wall of casing, one side that two fixing bases are close to each other is the hypotenuse setting.

In the utility model, the handle on the right side is held by hand, then the handle is pulled, the sliding seat on the right side can be driven to move rightwards, and the plurality of first springs on the right side are extruded, so that the sliding seat on the left side can be driven to move leftwards simultaneously through the cooperation of the pull rope, the rope guide wheel and the L-shaped plate, the plurality of first springs on the left side are extruded, the two rollers can move away from each other and are contacted with the bevel edge of the corresponding fixed seat, the two connecting plates can be driven to move upwards, the two pressing plates are driven to move upwards through the two sliding rods, the two second springs are extruded, then the rack can be held by hand, the rack is moved to one side where the two sliding seats are close to each other, and then the handle can be released, namely, the elastic deformation of the plurality of first springs can be realized, the two sliding seats are moved to be reset by approaching each other, the rack is clamped into the two connecting grooves, and the two sliding seats fix the rack;

according to the fixture for processing the rack of the milling machine, the two pressing plates can be driven to move downwards to reset and press the rack tightly by elastic deformation of the two second springs, so that the rack can be further fixed, and the fixing effect of the rack is improved;

the rack clamping and compressing device is reasonable in structural design and simple to operate, can clamp and compress the rack, and effectively improves the fixing effect of the rack.

Drawings

Fig. 1 is a schematic perspective view of a milling machine rack machining fixture according to the present invention;

fig. 2 is a front view of a cross-sectional structural schematic diagram of a milling machine rack machining fixture according to the present invention;

fig. 3 is a schematic structural diagram of a part a of a milling machine rack machining fixture according to the present invention;

fig. 4 is a schematic structural diagram of a part B of a milling machine rack machining fixture according to the present invention.

In the figure: 1. a housing; 2. a slide base; 3. a rectangular bar; 4. a grip; 5. a first spring; 6. pulling a rope; 7. a rope guide pulley; 8. an L-shaped plate; 9. connecting grooves; 10. a slide bar; 11. pressing a plate; 12. a second spring; 13. a connecting plate; 14. a roller; 15. a fixed seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a milling machine rack machining fixture, which comprises a shell 1, wherein two sliding seats 2 are slidably connected in the shell 1, one side of the sliding seat 2 on the right side in the two sliding seats 2 is fixedly connected with a rectangular rod 3, one end of the rectangular rod 3, which is far away from the sliding seat 2, extends out of the shell 1 and is fixedly provided with a handle 4, one side, which is far away from each other, of the two sliding seats 2 is fixedly connected with a plurality of first springs 5, one ends, which are far away from the corresponding sliding seat 2, of the plurality of first springs 5 are fixedly connected on the inner wall of the shell 1, one side, which is far away from the sliding seat 2 on the right side, of the two sliding seats 2 is fixedly connected with a pull rope 6, a guide rope wheel 7 is rotatably arranged on the inner wall of the bottom of the shell 1, the pull rope 6 is wound on the outer side of the guide rope wheel 7, one side, which is far away from the sliding seat 2 on the left side in the two sliding seats 2, is fixedly connected with an L-shaped plate 8, connecting groove 9 has all been seted up to one side that two slides 2 are close to each other, equal sliding connection has slide bar 10 in two slides 2, the bottom of two slide bars 10 extends to in the corresponding connecting groove 9 and fixedly connected with clamp plate 11, the bottom of the equal fixedly connected with second spring 12 in top of two clamp plates 11, the one end fixed connection that corresponding clamp plate 11 was kept away from to two second springs 12 is on the top inner wall of corresponding connecting groove 9, the top of two slide bars 10 extends to the top of corresponding slide 2 and fixedly connected with connecting plate 13, one side that two connecting plates 13 kept away from each other all rotates and is connected with gyro wheel 14.

Two spouts have been seted up on casing 1's the bottom inner wall, 2 sliding connection of two slides are in corresponding spout, two slides 2 of sliding connection of being convenient for, the rectangular hole has been seted up to one side of

casing

1, 3 sliding connection of rectangular pole are in the rectangular hole, sliding connection rectangular pole 3 of being convenient for, fixedly connected with connecting seat on casing 1's the bottom inner wall, the inboard fixedly connected with fixed axle of connecting seat, lead rope sheave 7 and rotate the outside of installing at the fixed axle, be convenient for rotate and connect and lead rope sheave 7, the slide opening has been seted up on spread groove 9's the top inner wall, slide bar 10 sliding connection is in the spout, sliding connection slide bar 10 of being convenient for, equal fixedly connected with fixing base 15 on casing 1's the both sides inner wall, one side that two fixing base 15 are close to each other is the hypotenuse setting.

In the utility model, when in use, the handle 4 on the right side can be held by hand, then the handle 4 is pulled, the sliding seat 2 on the right side can be driven to move rightwards, and the first springs 5 on the right side are extruded, so that the sliding seat 2 on the left side can be driven to move leftwards and extrude the first springs 5 on the left side by the cooperation of the pull rope 6, the rope guide wheel 7 and the L-shaped plate 8, the two rollers 14 can move away from each other and contact with the bevel edge of the corresponding fixed seat 15, the two connecting plates 13 can be driven to move upwards, the two pressing plates 11 are driven by the two slide rods 10 to move upwards and extrude the second springs 12, then the hand-held rack can be moved to the side where the two sliding seats 2 are close to each other, the handle 4 can be released immediately, and the elastic deformation of the first springs 5 can be realized, make two slides 2 be close to each other and remove and reset to make the rack card advance in two spread grooves 9, and make two slides 2 fixed the rack, can drive two clamp plates 11 downstream simultaneously and reset through the elastic deformation of two second springs 12, and compress tightly the rack, thereby can further fix the rack, improved the fixed effect to the rack.

Claims

1. The utility model provides a be used for milling machine rack machining anchor clamps, includes casing (1), its characterized in that, sliding connection has two slide (2) in casing (1), lie in one side fixedly connected with rectangle pole (3) of slide (2) on right side in two slide (2), the one end that slide (2) were kept away from in rectangle pole (3) extends to outside casing (1) and fixedly mounted has handle (4), the one side that two slides (2) kept away from each other all fixedly connected with a plurality of first springs (5), the one end of keeping away from corresponding slide (2) in a plurality of first springs (5) all fixedly connected on the inner wall of casing (1), lie in one side fixedly connected with stay cord (6) of slide (2) on right side in two slides (2), rotate on the bottom inner wall of casing (1) and install and lead rope sheave (7), stay cord (6) are around establishing in the outside of leading rope sheave (7), one side of the two sliding seats (2) on the left side is fixedly connected with an L-shaped plate (8), one end of the pull rope (6), far away from the sliding seat (2) on the right side, is fixedly connected with the L-shaped plate (8), one side, close to each other, of the two sliding seats (2) is provided with a connecting groove (9), the two sliding seats (2) are internally and respectively connected with a sliding rod (10) in a sliding manner, the bottom ends of the two sliding rods (10) extend into the corresponding connecting groove (9) and are fixedly connected with pressing plates (11), the top parts of the two pressing plates (11) are respectively and fixedly connected with the bottom ends of second springs (12), one ends, far away from the corresponding pressing plates (11), of the two second springs (12) are fixedly connected onto the inner wall of the top parts of the corresponding connecting grooves (9), the top ends of the two sliding rods (10) extend to the upper parts of the corresponding sliding seats (2) and are fixedly connected with connecting plates (13), one side of the two connecting plates (13) which are far away from each other is rotatably connected with a roller (14).

2. A milling machine rack machining clamp as claimed in claim 1, characterized in that the bottom inner wall of the housing (1) is provided with two sliding grooves, and the two sliding seats (2) are slidably connected in the corresponding sliding grooves.

3. A milling machine rack machining clamp as claimed in claim 1, characterized in that one side of the housing (1) is provided with a rectangular hole, and the rectangular rod (3) is slidably connected in the rectangular hole.

4. A milling machine rack machining clamp according to claim 1, characterized in that a connecting seat is fixedly connected to the inner wall of the bottom of the shell (1), a fixed shaft is fixedly connected to the inner side of the connecting seat, and the rope guide wheel (7) is rotatably installed on the outer side of the fixed shaft.

5. A milling machine rack machining clamp as claimed in claim 1, characterized in that the top inner wall of the connecting groove (9) is provided with a sliding hole, and the sliding rod (10) is slidably connected in the sliding hole.

6. A milling machine rack machining clamp according to claim 1, characterized in that fixing seats (15) are fixedly connected to the inner walls of the two sides of the shell (1), and the sides of the two fixing seats (15) close to each other are arranged in a bevel edge mode.