CN216298617U

CN216298617U - Clamping device is fixed in metalwork processing

Info

Publication number: CN216298617U
Application number: CN202122912106.7U
Authority: CN
Inventors: 许一鸣
Original assignee: Haining Nanyuan Middle School
Current assignee: Haining Nanyuan Middle School
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-04-15
Anticipated expiration: 2031-11-19

Abstract

The utility model discloses a fixed clamping device for processing a metal piece, which relates to the technical field of workpiece clamps and comprises a base and is characterized in that a fixed seat is fixedly arranged on the upper wall surface of the base, a clamp hole is formed in the fixed seat, a pulley seat is fixedly arranged in the clamp hole, and a clamp wheel is rotatably arranged in the pulley seat. To facilitate supporting shafts of various diameters.

Description

Clamping device is fixed in metalwork processing

Technical Field

The utility model relates to the technical field of metal part machining, relates to clamping of a machining fixing clamp, and particularly relates to a metal part machining fixing clamping device.

Background

In the prior art, the clamping device for the cylinder workpiece cannot simultaneously and randomly adjust the size and the width, and cannot adapt to workpieces of different sizes and parts of the same cylinder.

The patent that partly for CN211565151U like the publication of granting provides a theme work piece centre gripping frock, wherein this utility model exists the technical problem that can not rotate after pressing from both sides tightly, exists like the unable centre gripping of step shaft, can not bear the technical problem that higher axial force carries out the facing (operation).

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a fixed clamping device for processing a metal piece, which can rotatably clamp a stepped shaft to process the circumference and the end face.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a clamping device is fixed in metalwork processing, includes the base, its characterized in that, wall fixed mounting has the fixing base on the base, the anchor clamps hole has been seted up in the fixing base, anchor clamps downthehole fixed mounting has the pulley holder, the anchor clamps wheel is installed to the pulley holder internal rotation, the anchor clamps are downthehole and for rotating between the anchor clamps wheel and install the ring (holding) chuck, the race has been seted up to ring (holding) chuck lateral wall face, the anchor clamps wheel rotates and installs in the race, a ring (holding) chuck terminal surface fixed mounting has three electric putter, electric putter front end fixed mounting has the anchor clamps arc board, wall just is located fixing base one side and installs slip clamping device on the base.

Furthermore, a chuck motor is fixedly mounted on the upper wall surface of the base, a driving rotating wheel is fixedly mounted at the driving end of the chuck motor, and the driving rotating wheel is connected with the annular chuck.

Further, slip clamping device includes a pair of slide rail, a pair of slide rail fixed mounting is on the base wall and is located fixing base one side, slidable mounting has the slip table on the slide rail, wall fixed mounting has the transmission case on the slip table, transmission case side wall fixed mounting has elevator motor, elevator motor drive end fixed mounting has the driving gear, the transmission case upper wall rotates installs the driving shaft, fixed mounting has driven gear on the driving shaft, the driving gear is connected with driven gear meshing, and the driving shaft passes the transmission case upper wall and has drive sprocket at transmission case internal fixed mounting, the last driven shaft that rotates of transmission case, wall fixed mounting has driven sprocket under the driven shaft, drive sprocket passes through the driving chain with driven sprocket and is connected.

Further, the wall just has a pair of cage for respectively fixed mounting in driving shaft and driven shaft upside on the transmission case, the spout has been seted up to the cage lateral wall, wall fixed mounting has double threaded rod, a pair of respectively on driving shaft and the driven shaft double threaded rod passes through rolling bearing with the cage inner wall and is connected, and is a pair of fixed mounting has the clamping part between the double threaded rod.

Furthermore, the clamping part comprises a pair of cross beams, pin holes are formed in side wall surfaces of the cross beams, a pair of supporting wheels are respectively installed on the side wall surfaces of the cross beams in a sliding mode, through holes are formed in side wall surfaces of the four supporting wheels, and the four supporting wheels are connected with the pin holes through fixing pins.

Furthermore, a motor track is arranged on one of the pair of slide rails, and a linear motor is fixedly arranged on the motor track on one side of the sliding table.

Furthermore, a positioning block is fixedly mounted on the rear end face of the fixing seat, a stop pin is fixedly mounted on the side wall face of the positioning block, a stop hole is formed in one end face of the circular chuck, and the stop pin is fixedly mounted in the stop hole.

Further, the base upper wall face just is located fixing base one side fixed mounting and has the baffle, the baffle just rotates towards fixing base one end and installs the revolving stage.

Furthermore, a protective cover is fixedly installed on the outer side of the lifting motor.

Furthermore, the lower wall surface of the base is fixedly provided with supporting legs.

Compared with the prior art, the clamping device has the advantages that the clamping device can clamp one end of a cylinder workpiece and simultaneously rotate the workpiece to be machined, various forms of machining can be conveniently carried out on the cylinder workpiece, the sliding clamping device can clamp the shaft body at any position of any diameter of the stepped shaft through the sliding rail and sliding table structure, the capacity of bearing axial force during machining of a metal part can be increased through the baffle structure, the beam structure can be kept centered and clamped through the double-head threaded rod structure, and the straight gear structure capable of manually adjusting the position is used for conveniently supporting the shaft bodies with various diameters.

Drawings

The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of illustrating the preferred embodiments and therefore should not be taken as limiting the scope of the utility model, and further that, unless otherwise indicated, the drawings are only schematic in nature and represent compositions or configurations of the described objects and may contain exaggerated displays, and that the drawings are not necessarily drawn to scale.

FIG. 1 is a schematic front view of a fixing and clamping device for machining a metal part;

FIG. 2 is a schematic view of a slide clamping device of a metal processing fixture clamping device;

FIG. 3 is a schematic front view of an annular chuck of a clamping device for fixing a metal part during machining;

in the figure: 1. a base; 2. a fixed seat; 3. a pulley seat; 4. a clamp wheel; 5. a ring chuck; 6. an electric push rod; 7. a clamp arc plate; 8. a chuck motor; 9. a driving runner; 10. a slide rail; 11. a sliding table; 12. a transmission case; 13. a lifting motor; 14. a driving gear; 15. a drive shaft; 16. a driven gear; 17. a drive sprocket; 18. a driven shaft; 19. a driven sprocket; 20. a drive chain; 21. a lifting box; 22. a double-headed threaded rod; 23. a cross beam; 24. a support wheel; 25. a fixing pin; 26. a linear motor; 27. positioning blocks; 28. a baffle plate; 29. a turntable; 30. a protective cover; 31. support the feet.

Detailed Description

Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, and those skilled in the art will appreciate that the descriptions are illustrative only, exemplary and should not be construed as limiting the scope of the present invention.

It should be noted that: like reference numerals refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

This embodiment mainly explains a metal parts machining fixed clamping device that can rotate centre gripping step shaft and carry out circumference and terminal surface processing, specifically as follows:

as shown in figures 1-3, a metal part processing, fixing and clamping device comprises a base 1, wherein supporting legs 31 are fixedly arranged on the lower wall surface of the base, the base 1 is suspended by the supporting legs 31, a fixed seat 2 is fixedly arranged on the upper wall surface of the base 1, a clamp hole is formed in the fixed seat 2, a pulley seat 3 is fixedly arranged in the clamp hole, a clamp wheel 4 is rotatably arranged in the pulley seat 3, a circular chuck 5 is rotatably arranged in the clamp hole and between the clamp wheels 4, the inner diameter of the circular chuck 5 is the maximum axial diameter of a machinable shaft body, a wheel groove is formed in the side wall surface of the circular chuck 5, the wheel groove can be processed into a concave shape, so that the circular chuck 5 cannot move back and forth, the clamp wheel 4 is rotatably arranged in the wheel groove, three electric push rods 6 are fixedly arranged on one end surface of the circular chuck 5, a clamp arc plate 7 is fixedly arranged at the front end of the electric push rods 6, and a backing plate can be added at the front end of the clamp arc plate 7, prevent to add man-hour to non-metallic member and destroy the axis body surface, base 1 is gone up the wall and is located 2 one sides of fixing base and installs slip clamping device, base 1 is gone up wall fixed mounting has (holding) chuck motor 8, (holding) chuck motor 8 drive end fixed mounting has initiative runner 9, initiative runner 9 is connected with ring (holding) chuck 5, drive (holding) chuck motor 8, (holding) chuck motor 8 drives initiative runner 9, initiative runner 9 can drive ring (holding) chuck 5 rotatory for the work piece can initiatively rotate.

Preferably, the gripper wheel 4 comprises a ring-shaped roller structure or a spherical ball structure.

As shown in fig. 1 and 2, the sliding clamping device includes a pair of sliding rails 10, the pair of sliding rails 10 is fixedly installed on the upper wall surface of the base 1 and located on one side of the fixing base 2, a sliding table 11 is slidably installed on the sliding rails 10, the sliding clamping device can clamp any section of the stepped shaft body due to the structure of the sliding table 11 of the sliding rails 10, a transmission case 12 is fixedly installed on the upper wall surface of the sliding table 11, a lifting motor 13 is fixedly installed on the side wall surface of the transmission case 12, a driving gear 14 is fixedly installed on the driving end of the lifting motor 13, a driving shaft 15 is rotatably installed on the upper wall of the transmission case 12, a driven gear 16 is fixedly installed on the driving shaft 15, the driving gear 14 is engaged and connected with the driven gear 16, the driving shaft 15 penetrates through the upper wall of the transmission case 12 and is fixedly installed with a driving sprocket 17 in the transmission case 12, a driven shaft 18 is rotatably installed on the transmission case 12, a driven sprocket 19 is fixedly installed on the lower wall surface of the driven shaft 18, the driving sprocket 17 is connected with the driven sprocket 19 through a transmission chain 20, when the lifting motor 13 is driven, the driving gear 14 drives the driven gear 16, the driven gear 16 rotates to drive the driving shaft 15 to rotate, the driving sprocket 17 in the driving shaft 15 drives the driven sprocket 19 to rotate through the transmission chain 20, the driven sprocket 19 drives the driven shaft 18 to rotate, the driving shaft 15 and the driven shaft 18 synchronously rotate through meshing transmission of the sprockets, a pair of lifting boxes 21 are respectively and fixedly installed on the upper wall surfaces of the driving shaft 15 and the driven shaft 18, sliding grooves are formed in the side walls of the lifting boxes 21, double-headed threaded rods 22 are respectively and fixedly installed on the upper wall surfaces of the driving shaft 15 and the driven shaft 18, the pair of double-headed threaded rods 22 are connected with the inner walls of the lifting boxes 21 through rotating bearings, when the driving shaft 15 and the driven shaft 18 rotate, the two double-headed threaded rods 22 synchronously rotate, the clamping part comprises a pair of cross beams 23, and when the pair of double-headed threaded rods 22 rotate, the pair of cross beams 23 simultaneously and oppositely move, or move back to back, keep the axle center on two crossbeams 23 perpendicular bisector all the time, the pinhole has been seted up to a pair of crossbeam 23 lateral wall face, a pair of crossbeam 23 lateral wall face respectively slidable mounting has a pair of supporting wheel 24, the through-hole has been seted up to four supporting wheel 24 lateral wall faces, four supporting wheel 24 pass through fixed pin 25 with the pinhole and are connected, can adjust the concrete position of four straight-tooth gear through this kind of mode, the motor track has been seted up on one of a pair of slide rail 10, slip table 11 one side and for fixed mounting has linear electric motor 26 on the motor track, through linear electric motor 26, can pass through the non-manual mode with slip table 11 and remove.

As shown in fig. 1, a positioning block 27 is fixedly mounted on the rear end face of the fixing base 2, a stop pin is fixedly mounted on the side wall face of the positioning block 27, a stop hole is formed in one end face of the ring chuck 5, the stop pin is fixedly mounted in the stop hole, when the ring chuck 5 is not required to rotate, the positioning block 27 is inserted, so that the ring chuck 5 cannot rotate relatively, a baffle 28 is fixedly mounted on the upper wall face of the base 1 and located on one side of the fixing base 2, the baffle 28 rotates towards one end of the fixing base 2 to be mounted with a rotary table 29, the baffle 28 should be designed to be detachable, when the end face machining needs to be performed, the baffle 28 can be mounted, and the capacity of bearing axial load to a certain degree is provided through the rotary table 29 and the baffle 28.

As shown in fig. 2, a protective cover 30 is fixedly installed outside the elevator motor 13 to prevent the gear and the motor from injuring the operator.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "inner", "outer", and the like refer to the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which the products of the present invention usually put in use, are only for convenience of describing the present invention and simplifying the description, but do not refer to or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

While the present invention has been described in detail with reference to the drawings and specific examples thereof, it should be understood that the present invention is not limited to the details of the illustrated embodiments, but is capable of other embodiments and modifications within the spirit and scope of the present invention as defined by the appended claims.

Claims

1. A fixed clamping device for metal part machining comprises a base and is characterized in that a fixed seat is fixedly mounted on the upper wall surface of the base, a clamp hole is formed in the fixed seat, a pulley seat is fixedly mounted in the clamp hole, a clamp wheel is rotatably mounted in the pulley seat, a circular clamping disc is rotatably mounted in the clamp hole and positioned between the clamp wheels, a wheel groove is formed in the side wall surface of the circular clamping disc, the clamp wheel is rotatably mounted in the wheel groove, three electric push rods are fixedly mounted on one end surface of the circular clamping disc, a clamp arc plate is fixedly mounted at the front end of each electric push rod, a sliding clamping device is mounted on the upper wall surface of the base and positioned on one side of the fixed seat, the sliding clamping device comprises a pair of slide rails, the pair of slide rails is fixedly mounted on the upper wall surface of the base and positioned on one side of the fixed seat, a sliding table is slidably mounted on the slide rails, and a transmission box is fixedly mounted on the upper wall surface of the sliding table, the utility model discloses a gearbox, including transmission case, driving shaft, driving gear, driven gear, driving shaft, driven gear, driving shaft, and driving shaft, driving shaft.

2. The metal part machining fixing and clamping device is characterized in that a chuck motor is fixedly mounted on the upper wall surface of the base, a driving rotating wheel is fixedly mounted at the driving end of the chuck motor, and the driving rotating wheel is connected with the annular chuck.

3. The clamping device for fixing metal part machining according to claim 1, wherein a pair of lifting boxes are fixedly mounted on the upper wall surface of the transmission box and on the upper sides of the driving shaft and the driven shaft respectively, sliding grooves are formed in the side walls of the lifting boxes, double-threaded rods are fixedly mounted on the upper wall surfaces of the driving shaft and the driven shaft respectively, the pair of double-threaded rods is connected with the inner wall of the lifting boxes through a rotating bearing, and a clamping portion is fixedly mounted between the pair of double-threaded rods.

4. The metal member processing fixing and clamping device as claimed in claim 3, wherein the clamping portion comprises a pair of cross beams, pin holes are formed in side wall surfaces of the pair of cross beams, a pair of support wheels are slidably mounted on each side wall surface of the pair of cross beams, through holes are formed in side wall surfaces of the four support wheels, and the four support wheels are connected with the pin holes through fixing pins.

5. The metal part machining fixing and clamping device according to claim 1, wherein a motor track is formed in one of the pair of slide rails, and a linear motor is fixedly mounted on the motor track on one side of the sliding table.

6. The metal part machining fixing and clamping device according to claim 1, wherein a positioning block is fixedly mounted on the rear end face of the fixing seat, a stop pin is fixedly mounted on the side wall face of the positioning block, a stop hole is formed in one end face of the ring chuck, and the stop pin is fixedly mounted in the stop hole.

7. The metal part machining fixing and clamping device is characterized in that a baffle is fixedly arranged on the upper wall surface of the base and located on one side of the fixing seat, and a rotary table is rotatably arranged on the baffle and faces one end of the fixing seat.

8. The metal processing fixing and clamping device as claimed in claim 1, wherein a protective cover is fixedly mounted on the outer side of the lifting motor.

9. The metal part machining fixing and clamping device as claimed in claim 1, wherein the lower wall surface of the base is fixedly provided with supporting legs.