CN218363443U

CN218363443U - Clamping equipment for speed reducer shell

Info

Publication number: CN218363443U
Application number: CN202222722729.2U
Authority: CN
Inventors: 赵锋江
Original assignee: ZHEJIANG KAIDA MACHINE TOOL CO Ltd
Current assignee: ZHEJIANG KAIDA MACHINE TOOL CO Ltd
Priority date: 2022-10-15
Filing date: 2022-10-15
Publication date: 2023-01-24
Anticipated expiration: 2032-10-15

Abstract

The utility model relates to a retarder housing's centre gripping equipment, it is including the installation piece, centre gripping subassembly and be used for driving the robotic arm subassembly of centre gripping subassembly motion, the centre gripping subassembly includes clamping part and location portion in advance, the installation piece is located on the robotic arm subassembly, location portion in advance includes the butt dish, location post and a plurality of spring, the butt dish slides and connects on the installation piece, location post is located on the butt dish, location post is used for penetrating in the retarder housing axle hole, the spring is used for maintaining the butt dish and keeps away from the installation piece, the clamping part includes a plurality of supporting rods and driving piece, the length direction of supporting rod is on a parallel with the glide direction of butt dish, be equipped with a plurality of grooves of sliding on the location post lateral wall, the supporting rod slides along the extending direction in groove that slides, the driving piece is used for driving a plurality of supporting rods and moves along the groove extending direction that slides simultaneously. This application has the effect that makes retarder housing shaft hole atress balanced, better centre gripping retarder housing shaft hole.

Description

Clamping equipment for speed reducer shell

Technical Field

The application relates to the field of retarder casing processing, especially relates to a retarder casing's centre gripping equipment.

Background

The reducer is an independent part consisting of gear transmission, worm transmission and gear-worm transmission enclosed in a rigid shell, and is often used as a speed reduction transmission device between a prime mover and a working machine.

Referring to fig. 1, the reducer casing is a rectangular parallelepiped, a shaft hole is formed in the reducer casing, and burrs need to be removed from the outer surface of the reducer casing.

At present, the mechanical arm with the three-jaw chuck is needed for deburring of the speed reducer shell, the three-jaw chuck jaws of the mechanical arm penetrate into a shaft hole of the speed reducer shell, the speed reducer is clamped to a machining lathe, and the speed reducer shell is taken out of the machining lathe after the speed reducer shell is machined.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the mechanical arm carries out centre gripping retarder casing in-process, because the direct centre gripping retarder casing's of three-jaw chuck jack catch shaft hole easily makes retarder casing shaft hole atress inhomogeneous for retarder casing shaft hole centre gripping is uneven, leads to the reduction gear not very good to place on the processing lathe.

SUMMERY OF THE UTILITY MODEL

In order to make reduction gear housing shaft hole atress balanced, better centre gripping reduction gear housing shaft hole, this application provides a reduction gear housing's centre gripping equipment.

The application provides a pair of retarder housing's centre gripping equipment adopts following technical scheme:

the utility model provides a retarder housing's centre gripping equipment, includes installation piece, centre gripping subassembly and is used for driving the robotic arm subassembly of centre gripping subassembly motion, the centre gripping subassembly is including the clamping part and the location portion in advance that are used for centre gripping retarder housing shaft hole, the installation piece set up in robotic arm subassembly is last, the location portion includes butt dish, prepositioning post and a plurality of spring, the butt dish slide connect in on the installation piece, the prepositioning post set up in the butt dish is kept away from one of installation piece is served, the prepositioning post is used for penetrating in the retarder housing shaft hole, the spring is used for maintaining the butt dish is kept away from the installation piece, the clamping part includes a plurality of supporting rods and driving piece, the length direction of supporting rod is on a parallel with the slip direction of butt dish, a plurality of grooves of sliding have been seted up on the prepositioning post lateral wall, the groove of sliding is along being close to or keeping away from the circumference direction extension of butt dish, the supporting rod along the extending direction of groove slide connect in the groove, the driving piece is used for driving a plurality of supporting rod simultaneously along the groove extending direction motion of sliding.

Through adopting the above technical scheme, mechanical arm assembly puts into reduction case shaft hole with prepositioning post earlier, and with butt dish butt on reduction case's outer wall, make reduction case keep the horizontality, later driving piece drive supporting rod removes, with the supporting rod centre gripping on reduction case's shaft hole inside wall, accomplish the centre gripping to reduction case, location and the butt of butt dish through the prepositioning post, make reduction case steady, practicality supporting rod centre gripping reduction case shaft hole again, make reduction case shaft hole atress balanced, better place reduction case in processing lathe.

Optionally, a sliding groove for sliding the clamping rod is formed in the mounting block, the length direction of the sliding groove is parallel to the extending direction of the sliding groove, and one end of the clamping rod is connected in the sliding groove in a sliding manner.

Through adopting above-mentioned technical scheme, the supporting rod slides and connects on the installation piece, and the butt dish is at the butt in retarder casing's in-process for the supporting rod keeps unchangeable for the installation piece, works as butt dish butt retarder casing surface, makes the spring receive the compression, and the supporting rod exposes the butt dish, the more be convenient for supporting rod centre gripping retarder casing's the inside wall in shaft hole.

Optionally, the driving piece includes a plurality of piston rods and air pump, the piston rod with the supporting rod one-to-one, the length direction of piston rod is on a parallel with the direction of sliding of supporting rod, the piston rod slides and connects on the installation piece, the cavity has been seted up in the installation piece, the piston rod is kept away from the one end of supporting rod penetrates in the cavity, the air pump is used for changing air pressure in the cavity.

By adopting the technical scheme, when the shaft hole of the reducer casing needs clamping, the air pump is filled with air into the cavity, so that the piston rod is far away from the cavity, the clamping rods are clamped on the shaft hole of the reducer casing, and the driving piece is simple in structure and convenient to operate.

Optionally, the mounting block is provided with two clamping assemblies, the mechanical arm assembly is provided with a rotating motor for driving the mounting block to rotate, an output shaft of the rotating motor is rotatably connected to the mounting block, and the two clamping assemblies are distributed along a rotating axis of the rotating motor.

By adopting the technical scheme, the two clamping assemblies are arranged on the mounting block, when one speed reducer shell is machined, one clamping assembly already clamps one speed reducer shell to be machined, after the speed reducer shell is machined, the other clamping assembly takes out the machined clamping assembly, the driving motor rotates, the speed reducer shell to be machined is placed on the machining lathe, and the two clamping assemblies arranged on the mounting block improve the working efficiency.

Optionally, the side wall of the clamping rod is provided with an anti-slip strip.

Through adopting above-mentioned technical scheme, the antislip strip has improved the frictional force of supporting rod, has improved the reliability in supporting rod centre gripping reduction gear housing shaft hole.

Optionally, the abutting disc is provided with a blowing assembly for blowing off metal chips, the blowing assembly comprises a blowing pipe and a blowing air pump, the blowing air pump is arranged on the abutting disc, and one end of the blowing pipe is arranged on the blowing air pump.

By adopting the technical scheme, after the workpiece of the reducer shell is machined, the air blowing pump is used for delivering air to the air blowing pipe, and metal scraps adhered to the machined reducer shell are blown off.

Optionally, the air blowing pipe comprises an air blowing main pipe and a plurality of air blowing branch pipes, the air blowing main pipe is connected end to end and sleeved on the outer side wall of the abutting disc, the air blowing branch pipes are arranged on the side wall of the air blowing main pipe, and the air blowing branch pipes are distributed along the axial direction of the abutting disc.

By adopting the technical scheme, the air pump pumps into the main pipe for blowing, the main pipe for blowing transmits air to the branch pipes for blowing, the branch pipes for blowing are distributed along the circumferential direction, and metal scraps adhered to the processed speed reducer shell are blown off better.

Optionally, including base, dwang, first linking arm, second linking arm, first driving motor, second driving motor and third driving motor, the one end of dwang rotate connect in on the base, first driving motor is used for driving the dwang rotates, the one end of first linking arm rotate connect in on the lateral wall of dwang, second driving motor is used for driving first linking arm rotates, the one end of second linking arm rotate connect in first linking arm keeps away from the one end of dwang, third driving motor is used for driving the second linking arm rotates, the installation piece set up in the second linking arm is kept away from one of first linking arm is served.

Through adopting above-mentioned technical scheme, first driving motor drives the dwang and rotates and connect on the base, and second driving motor drives first linking arm and rotates and connect on the dwang, and third driving motor drives the second linking arm and rotates and connect on first linking arm, and a plurality of rotation are connected and are made arm assembly's home range big, have improved the scope that can press from both sides and get reducer case.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the pre-positioning assembly can facilitate the alignment of the clamping rods, and the speed reducer shell is better placed on a processing lathe;

2. the air blowing assembly can reduce metal chips adhered to the processed speed reducer shell;

3. the two clamping assemblies can improve the working efficiency of the clamping device.

Drawings

Fig. 1 is a schematic structural view of a gear casing.

Fig. 2 is a schematic structural view of a clamping device of a gear casing.

Fig. 3 is a schematic view of the structure of the gear housing clamping assembly.

FIG. 4 is a schematic view showing the construction of the decelerator housing air-blowing assembly.

Reference numerals: 1. mounting blocks; 11. a chute; 12. a cavity; 13. an air intake passage; 2. a clamping assembly; 21. a clamping portion; 211. a clamping rod; 212. a drive member; 213. a piston rod; 214. an air pump; 215. anti-slip strips; 22. a pre-positioning part; 221. a butting tray; 222. pre-positioning columns; 223. a guide rod; 224. a spring; 225. a sliding groove; 3. a mechanical arm assembly; 31. a base; 32. rotating the rod; 33. a first connecting arm; 34. a second connecting arm; 35. a first drive motor; 36. a second drive motor; 37. a third drive motor; 4. rotating the motor; 5. a blowing assembly; 51. an air blowing pipe; 511. a blowing main pipe; 512. air blowing pipe separation; 52. an air blowing pump; 6. a reducer housing; 61. the reducer casing shaft hole.

Detailed Description

The present application is described in further detail below with reference to figures 2-4.

The embodiment of the application discloses clamping equipment of reducer casing. Referring to fig. 2, the clamping device for the reducer casing comprises a mechanical arm assembly 3, a mounting block 1 and two clamping assemblies 2 for clamping the reducer casing 6, wherein the mounting block 1 is arranged on the mechanical arm assembly 3, and the clamping assemblies 2 are arranged on the mounting block 1.

Referring to fig. 2, the robot arm assembly 3 includes a base 31, a rotating rod 32, a first connecting arm 33, a second connecting arm 34, a first driving motor 35, a second driving motor 36 and a third driving motor 37, the base 31 is disposed on the ground, the rotating rod 32 is vertically disposed, the first driving motor 35 is fixedly disposed in the base 31, an output shaft of the first driving motor 35 is fixedly disposed on a lower end surface of the rotating rod 32, the first connecting arm 33 is rotatably connected to a side wall of the rotating rod 32, the first connecting arm 33 is horizontally disposed with a rotation axis of the rotating rod 32, the second driving motor 36 is fixedly disposed on a side wall of the rotating rod 32, an output shaft of the second driving motor 36 is fixedly disposed on a side wall of the first connecting arm 33, the second connecting arm 34 is rotatably connected to a side end of the first connecting arm 33 away from the rotating rod 32, the second connecting arm 34 is horizontally disposed with a rotation axis of the first connecting arm 33, the third driving motor 37 is fixedly disposed on a side wall of the second connecting arm 34, and an output shaft of the third driving motor 37 is fixedly disposed on a side wall of the second connecting arm 34.

Referring to fig. 2, the mounting block 1 is rotatably connected to one end of the second connecting arm 34 far away from the first connecting arm 33, the mounting block 1 is horizontally arranged with the rotating shaft of the second connecting arm 34, the second connecting arm 34 is provided with a rotating motor 4 for driving the mounting block 1 to rotate, the rotating motor 4 is fixedly arranged on the side wall of the second connecting arm 34, and the output shaft of the rotating motor 4 is fixedly arranged on the side wall of the mounting block 1.

Referring to fig. 2 and 3, the two clamping assemblies 2 are distributed along the output shaft of the rotating motor 4, an included angle between the two clamping assemblies 2 is 90 °, the clamping assemblies 2 are fixedly disposed on the side wall of the mounting block 1, the clamping assemblies 2 include clamping portions 21 and pre-positioning portions 22, the pre-positioning portions 22 include abutting discs 221, pre-positioning columns 222, three guide rods 223 and three springs 224, the length direction of the guide rods 223 is perpendicular to the end face of the abutting discs 221, one ends of the guide rods 223 are fixedly disposed on the end face of the abutting discs 221, the three guide rods 223 are circumferentially and uniformly distributed along the axes of the abutting discs 221, the length direction of the guide rods 223 is perpendicular to the side wall of the mounting block 1, the guide rods 223 are slidably connected to the mounting block 1 along the length direction of the guide rods 223, the three springs 224 correspond to the three guide rods 223 one to one another, the three springs 224 are sleeved on the guide rods 223, one end of the springs 224 is fixedly disposed at one end of the mounting block 1 close to the abutting discs 221, the other end of the spring 224 is fixedly disposed at one end of the abutting disc 221 close to the mounting block 1, the pre-positioning columns 222 is coaxially disposed at one end of the positioning column 221, and the mounting block 222 away from the mounting block 1.

Referring to fig. 3 and 4, the clamping portion 21 includes three clamping rods 211 and a driving member 212, the driving member 212 includes three piston rods 213 and an air pump 214, the length direction of the clamping rods 211 is parallel to the length direction of the guide rods 223, the three clamping rods 211 are circumferentially distributed along the axis of the abutting disk 221, three sliding grooves 11 are formed in one end of the mounting block 1 close to the abutting disk 221, the length direction of the sliding grooves 11 is parallel to the radial direction of the abutting disk 221, the three sliding grooves 11 are in one-to-one correspondence with the three clamping rods 211, cavities 12 are formed in the mounting block 1, the cavities 12 are communicated with the three sliding grooves 11, the three piston rods 213 are in one-to-one correspondence with the three clamping rods 211, the piston rods 213 are fixedly arranged on the side walls of the clamping rods 211, the length direction of the piston rods 213 is parallel to the length direction of the sliding grooves 11, the clamping rods 211 are slidably connected in the sliding grooves 11, the piston rods 213 penetrate through the sliding grooves 11 and penetrate into the cavities 12, the air pump 214 is fixedly arranged on the mounting block 1, and an air inlet channel 13 is formed in which the air pump 214 is communicated with the cavities 12.

Referring to fig. 3 and 4, three sliding grooves 225 have been seted up on prepositioning post 222, the length direction of sliding grooves 225 extends along the length direction of guide bar 223, three sliding grooves 225 distribute along prepositioning post 222's axis circumference, sliding grooves 225 are worn out to the one end that installing block 1 was kept away from to clamping bar 211, a plurality of antislip strips 215 are fixedly provided with on the lateral wall of clamping bar 211, a plurality of antislip strips 215 distribute along the length direction of clamping bar 211, the length direction of antislip strips 215 is perpendicular to the length direction of clamping bar 211.

Referring to fig. 3 and 4, an air blowing assembly 5 is arranged on the abutting plate 221, the air blowing assembly 5 includes an air blowing pipe 51 and an air blowing air pump 52, the air blowing pipe 51 includes an air blowing main pipe 511 and six air blowing branch pipes 512, the air blowing air pump 52 is fixedly arranged on the outer side wall of the abutting plate 221, the air blowing main pipe 511 is connected end to end, the air blowing air pump 52 is communicated with the air blowing main pipe 511, one end of each air blowing branch pipe 512 is fixed on the air blowing main pipe 511, the other end of each air blowing branch pipe 512 is used for blowing metal chips on the surface of the reducer casing 6, and the air blowing branch pipes 512 are communicated with the air blowing main pipe 511.

The implementation principle of the clamping equipment of the speed reducer shell is as follows: in the working process, dwang 32, first linking arm 33 and the 34 combined action of second linking arm, with the shaft hole 61 position of the retarder casing 6 of waiting to process of prepositioning the pole alignment, later mechanical arm component 3 will support the dish 221 butt in retarder casing 6's surface again, later, air pump 214 starts, it is ejecting to be located the three clamping bar 211 in the prepositioning pole groove of sliding 225 originally, three clamping bar 211 butt is on retarder casing 6's shaft hole 61 inside wall, the completion is treated the centre gripping of the retarder casing 6 of processing.

After the machining lathe finishes deburring of the reducer casing 6, the other clamping assembly 2 of the mechanical arm assembly 3 clamps the reducer casing 6 out of the machining lathe, and the air blowing pump 52 on the clamping assembly 2 of the reducer casing 6 which is clamped to finish machining is started to blow down metal burrs adhered to the reducer casing 6.

At this time, the clamping unit 2 that clamps the gear housing 6 to be machined feeds the gear housing 6 to be machined onto the machining lathe, the air pump 214 pumps out the air in the cavity 12, the clamping bars 211 are recovered, and the shaft hole 61 of the gear housing 6 to be machined is separated from the clamping bars 211, thereby completing the installation of the gear housing 6 on the machining lathe.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a centre gripping equipment of reduction gear casing which characterized in that: including installation piece (1), centre gripping subassembly (2) and be used for driving arm subassembly (3) of centre gripping subassembly (2) motion, centre gripping subassembly (2) are including clamping part (21) and the preposition portion (22) that are used for centre gripping reducer housing shaft hole (61), installation piece (1) set up in on arm subassembly (3), preposition portion (22) are including supporting set (221), prepositioning post (222) and a plurality of spring (224), supporting set (221) slide connect in on installation piece (1), prepositioning post (222) set up in supporting set (221) is kept away from one of installation piece (1) is served, prepositioning post (222) is used for penetrating in reducer housing shaft hole (61), spring (224) are used for maintaining the distance between supporting set (221) and installation piece (1), clamping part (21) include a plurality of clamping rods (211) and driving piece (212), the length direction of clamping rod (211) is on a parallel with the direction of sliding set (221), the distance of supporting set (221) is seted up in advance the sliding groove (225) and the sliding groove (225) is close to the supporting set (225) along the sliding groove (225), sliding groove (225) is extended along the extension of sliding rod (225), sliding groove (225) is extended along the extension of sliding groove (225) extension of sliding rod (225), the extension piece (225), the extension of sliding groove (225) is followed the extension piece (225) is extended groove (225) of sliding groove (225) or the extension piece (225) is kept away from the extension piece (225) 225 The driving part (212) is used for driving a plurality of clamping rods (211) to move along the extending direction of the sliding groove (225) simultaneously.

2. The clamping apparatus of a decelerator housing according to claim 1, wherein: offer the confession on installation piece (1) spout (11) that supporting rod (211) slided, the length direction of spout (11) is on a parallel with the extending direction in groove (225) that slides, the one end of supporting rod (211) slides and connects in spout (11).

3. A clamping apparatus of a decelerator housing as claimed in claim 1, wherein: the driving piece (212) comprises a plurality of piston rods (213) and an air pump (214), the piston rods (213) are in one-to-one correspondence with the clamping rods (211), the length direction of the piston rods (213) is parallel to the sliding direction of the clamping rods (211), the piston rods (213) are connected to the mounting block (1) in a sliding mode, a cavity (12) is formed in the mounting block (1), the piston rods (213) are far away from one end of each clamping rod (211) penetrates into the cavity (12), and the air pump (214) is used for changing the air pressure in the cavity (12).

4. A clamping apparatus of a decelerator housing as claimed in claim 1, wherein: the mounting block is characterized in that two clamping assemblies (2) are arranged on the mounting block (1), the mechanical arm assembly (3) is provided with a rotating motor (4) which is used for driving the mounting block (1) to rotate, an output shaft of the rotating motor (4) is rotatably connected to the mounting block (1), and the two clamping assemblies (2) are distributed along the rotating axis of the rotating motor (4).

5. The clamping apparatus of a decelerator housing according to claim 1, wherein: and anti-slip strips are arranged on the side walls of the clamping rods (211).

6. The clamping apparatus of a decelerator housing according to claim 1, wherein: the metal chip blowing device is characterized in that a blowing assembly (5) used for blowing metal chips is arranged on the abutting disc (221), the blowing assembly (5) comprises a blowing pipe (51) and a blowing air pump (52), the blowing air pump (52) is arranged on the abutting disc (221), and one end of the blowing pipe (51) is arranged on the blowing air pump (52).

7. A clamping apparatus of a decelerator housing as claimed in claim 6, wherein: the air blowing pipe (51) comprises an air blowing main pipe and a plurality of air blowing branch pipes (512), the air blowing main pipe is sleeved on the outer side wall of the abutting disc (221) in an end-to-end connection mode, the air blowing branch pipes (512) are arranged on the side wall of the air blowing main pipe in a dead conveying mode, and the air blowing branch pipes (512) are distributed along the axial line circumferential direction of the abutting disc (221).

8. A clamping apparatus of a decelerator housing as claimed in claim 1, wherein: including base (31), dwang (32), first linking arm (33), second linking arm (34), first driving motor (35), second driving motor (36) and third driving motor (37), the one end of dwang (32) rotate connect in on base (31), first driving motor (35) are used for driving dwang (32) rotate, the one end of first linking arm (33) rotate connect in on the lateral wall of dwang (32), second driving motor (36) are used for driving first linking arm (33) rotate, the one end of second linking arm (34) rotate connect in first linking arm (33) are kept away from the one end of dwang (32), third driving motor (37) are used for driving second linking arm (34) rotate, installation piece (1) set up in second linking arm (34) are kept away from one of first linking arm (33) is served.