CN210908987U

CN210908987U - Clamp for gear machining

Info

Publication number: CN210908987U
Application number: CN201921262874.9U
Authority: CN
Inventors: 金佳
Original assignee: Pinghu Yixin Gear Manufacturing Plant
Current assignee: Pinghu Yixin Gear Transmission Co.,Ltd.
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-07-03
Anticipated expiration: 2029-08-06

Abstract

The utility model discloses an anchor clamps that gear machining used, including base and first motor, the upper end fixed mounting of base has first motor, one side of first motor is provided with the carousel, and the one end of first motor rotates and is connected with four claw framves, the carousel rotates the upper end of connecting at the base, and the upper end fixedly connected with support column of carousel, carousel lower surface and four claw frame sliding connection, the upper end fixedly connected with fixing base of support column, upper end one side fixed mounting of fixing base has the second motor, and has seted up the second spout on one side of the upper surface of fixing base, the one end of second motor is rotated and is connected with the second screw rod, the one end fixedly connected with second spheroid of second screw rod, and the outside cover of second screw rod has the second slider. The utility model discloses in drive four claw racks through first motor and rotate, make four claw racks drive the carousel and do intermittent type and rotate, make the carousel drive the fixing base and do intermittent type and rotate, the person of facilitating the use processes the gear.

Description

Clamp for gear machining

Technical Field

The utility model relates to an anchor clamps technical field especially relates to an anchor clamps that gear machining used.

Background

The machine is also called a fixture, which is used to fix the object to be processed to make it occupy the correct position for receiving construction or detection. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig. Such as welding jigs, inspection jigs, assembly jigs, machine tool jigs, and the like. Among them, the machine tool clamp is the most common, and is often referred to as a clamp for short. When a workpiece is machined on a machine tool, the workpiece needs to be assembled (positioned) and firmly clamped (clamped) before machining in order to enable the surface of the workpiece to meet the technical requirements of the size, the geometric shape, the mutual position precision with other surfaces and the like specified in the drawing. The fixture generally comprises a positioning element (for determining the correct position of a workpiece in the fixture), a clamping device, a tool setting guide element (for determining the relative position of the tool and the workpiece or guiding the direction of the tool), an indexing device (for enabling the workpiece to complete the processing of a plurality of stations in one-time installation, including a rotary indexing device and a linear movement indexing device), a connecting element, a fixture body (a fixture base), and the like.

The existing clamp is difficult to realize automatic clamping, and the clamp is difficult to intermittently rotate in the machining process, so that a user is inconvenient to machine the gear.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a fixture for gear machining.

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

a fixture for gear machining comprises a base and a first motor, wherein the first motor is fixedly mounted at the upper end of the base, a rotary disc is arranged on one side of the first motor, a four-claw frame is rotatably connected to one end of the first motor, the rotary disc is rotatably connected to the upper end of the base, a support column is fixedly connected to the upper end of the rotary disc, the lower surface of the rotary disc is slidably connected with the four-claw frame, a fixed seat is fixedly connected to the upper end of the support column, a second motor is fixedly mounted on one side of the upper end of the fixed seat, a second sliding groove is formed in one side of the upper surface of the fixed seat, a second screw rod is rotatably connected to one end of the second motor, a second ball is fixedly connected to one end of the second screw rod, a second sliding block is sleeved outside the second screw rod, a second sliding block is slidably connected to the inside of the second sliding groove, the utility model discloses a pressure sensor, including first spout, first spheroid, first clamp splice, second slider's upper end fixedly connected with second clamp splice, the inside sliding connection of first spout has first slider, and the inside wall of first spout has seted up the hinge hole, the first screw rod of the spheroidal one end fixedly connected with of second, the outside cover of first screw rod has first slider, and the first spheroid of one end fixedly connected with of first screw rod, first spheroid is located the inside of hinge hole, the first clamp splice of the upper end fixedly connected with of first slider, the lateral wall embedding of first clamp splice is provided with pressure sensor.

Preferably, the outer diameter of the first ball body is smaller than the hinge hole, and the first ball body and the hinge hole are in clearance fit.

Preferably, a threaded hole is formed in the side wall of the first sliding block, and the first sliding block is rotatably connected with the first screw rod through threads.

Preferably, a round hole is formed in the center of the upper surface of the base, and the base is rotatably connected with the turntable through the round hole.

Preferably, the bottom end of the rotary table is provided with a sliding groove, and the rotary table is connected with the four claw frames in a sliding mode through the sliding groove.

Preferably, the base is internally provided with a storage battery in an embedded manner, and the input ends of the first motor, the pressure sensor and the second motor are electrically connected with the output end of the storage battery.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in drive the second screw rod through the second motor and rotate, make the second screw rod drive first screw rod and rotate to make second slider and first slider be close to each other, make and be close to each other between second clamp splice and the first clamp splice, after the pressure sensor who imbeds when first clamp splice lateral wall has the registration, the second motor stall this moment, thereby the person of facilitating the use carries out automatic clamping to the gear, has improved clamping efficiency.

2. The utility model discloses in drive four claw racks through first motor and rotate, make four claw racks drive the carousel and do intermittent type and rotate to make the carousel drive the fixing base and do intermittent type and rotate, the person of facilitating the use processes the gear.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the turntable structure of the present invention.

In the figure: 1. a base; 2. a first motor; 3. four-claw frame; 4. a support pillar; 5. a first sphere; 6. a hinge hole; 7. a first slider; 8. a first clamping block; 9. a pressure sensor; 10. a first screw; 11. a first chute; 12. a second sphere; 13. a second clamp block; 14. a second slider; 15. a second screw; 16. a second chute; 17. a second motor; 18. a fixed seat; 19. a turntable.

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.

Referring to fig. 1-2, a fixture for gear machining comprises a base 1 and a first motor 2, the upper end of the base 1 is fixedly provided with the first motor 2, one side of the first motor 2 is provided with a rotary table 19, one end of the first motor 2 is rotatably connected with a four-jaw frame 3, the rotary table 19 is rotatably connected with the upper end of the base 1, the upper end of the rotary table 19 is fixedly connected with a support column 4, the lower surface of the rotary table 19 is slidably connected with the four-jaw frame 3, the upper end of the support column 4 is fixedly connected with a fixed seat 18, one side of the upper end of the fixed seat 18 is fixedly provided with a second motor 17, one side of the upper surface of the fixed seat 18 is provided with a second chute 16, one end of the second motor 17 is rotatably connected with a second screw 15, one end of the second screw 15 is fixedly connected with a second ball 12, a second slide block 14 is sleeved outside the second screw 15, and second spout 16 one side is provided with first spout 11, the upper end fixedly connected with second clamp splice 13 of second slider 14, the inside sliding connection of first spout 11 has first slider 7, and hinge hole 6 has been seted up to the inside wall of first spout 11, the first screw rod 10 of the one end fixedly connected with of second spheroid 12, the outside cover of first screw rod 10 has first slider 7, and the first spheroid 5 of the one end fixedly connected with of first screw rod 10, first spheroid 5 is located the inside of hinge hole 6, the first clamp splice 8 of the upper end fixedly connected with of first slider 7, the lateral wall embedding of first clamp splice 8 is provided with pressure sensor 9.

The outer diameter of the first ball body 5 is smaller than that of the hinge hole 6, and the first ball body 5 and the hinge hole 6 are in clearance fit; a threaded hole is formed in the side wall of the first sliding block 7, and the first sliding block 7 is rotatably connected with the first screw rod 10 through threads; a round hole is formed in the center of the upper surface of the base 1, and the base 1 is rotatably connected with the turntable 19 through the round hole; the bottom end of the rotating disc 19 is provided with a sliding chute, and the rotating disc 19 is connected with the four-jaw frame 3 in a sliding manner through the sliding chute; the inside embedding of base 1 is provided with the battery, and the input of first motor 2, pressure sensor 9 and second motor 17 all is connected with the output electric of battery.

The working principle is as follows: the second motor 17 drives the second screw rod 15 to rotate, so that the second screw rod 15 drives the first screw rod 10 to rotate, the second sliding block 14 and the first sliding block 7 are close to each other, the second clamping block 13 and the first clamping block 8 are close to each other, and when the pressure sensor 9 embedded in the side wall of the first clamping block 8 has a reading, the second motor 17 stops rotating at the moment, so that a user can conveniently and automatically clamp the gear, and the clamping efficiency is improved; the four-jaw frame 3 is driven to rotate by the first motor 2, so that the four-jaw frame 3 drives the rotary table 18 to rotate intermittently, the rotary table 19 drives the fixed seat 18 to rotate intermittently, and a user can process gears conveniently.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The clamp for gear machining comprises a base (1) and a first motor (2) and is characterized in that the first motor (2) is fixedly mounted at the upper end of the base (1), a rotary disc (19) is arranged on one side of the first motor (2), one end of the first motor (2) is rotatably connected with a four-claw frame (3), the rotary disc (19) is rotatably connected to the upper end of the base (1), a supporting column (4) is fixedly connected to the upper end of the rotary disc (19), the lower surface of the rotary disc (19) is slidably connected with the four-claw frame (3), a fixing seat (18) is fixedly connected to the upper end of the supporting column (4), a second motor (17) is fixedly mounted on one side of the upper end of the fixing seat (18), a second sliding chute (16) is formed in one side of the upper surface of the fixing seat (18), and a second screw (15) is rotatably connected to one end of the second motor (17, one end of the second screw rod (15) is fixedly connected with a second ball body (12), a second sliding block (14) is sleeved outside the second screw rod (15), a second sliding block (14) is connected inside the second sliding groove (16) in a sliding manner, a first sliding groove (11) is arranged on one side of the second sliding groove (16), a second clamping block (13) is fixedly connected to the upper end of the second sliding block (14), a first sliding block (7) is connected inside the first sliding groove (11) in a sliding manner, a hinge hole (6) is formed in the inner side wall of the first sliding groove (11), one end of the second ball body (12) is fixedly connected with a first screw rod (10), a first sliding block (7) is sleeved outside the first screw rod (10), a first ball body (5) is fixedly connected to one end of the first screw rod (10), the first ball body (5) is located inside the hinge hole (6), and a first clamping block (8) is fixedly connected to the upper end of the first sliding block (7), and a pressure sensor (9) is embedded in the side wall of the first clamping block (8).

2. A jig for gear processing according to claim 1 wherein the first ball (5) has an outer diameter smaller than the hinge hole (6) and the first ball (5) and the hinge hole (6) are in clearance fit.

3. The clamp for gear machining according to claim 1, wherein a threaded hole is formed in a side wall of the first sliding block (7), and the first sliding block (7) is rotatably connected with the first screw (10) through threads.

4. The clamp for gear machining according to claim 1, wherein a circular hole is formed in the center of the upper surface of the base (1), and the base (1) is rotatably connected with the turntable (19) through the circular hole.

5. The clamp for gear machining according to claim 1, wherein a sliding groove is formed at the bottom end of the rotating disc (19), and the rotating disc (19) is slidably connected with the four-jaw frame (3) through the sliding groove.

6. The fixture for gear processing according to claim 1, wherein a storage battery is embedded in the base (1), and the input ends of the first motor (2), the pressure sensor (9) and the second motor (17) are electrically connected with the output end of the storage battery.