CN215588524U

CN215588524U - Tool for milling cross groove of supporting shaft

Info

Publication number: CN215588524U
Application number: CN202121611939.3U
Authority: CN
Inventors: 吴家豪; 许家扬; 许友仁
Original assignee: Jinjiang Anhai Liancheng Machinery Co ltd
Current assignee: Jinjiang Anhai Liancheng Machinery Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2022-01-21
Anticipated expiration: 2031-07-15

Abstract

The utility model relates to a tool for milling a supporting shaft cross groove, which comprises a turning positioning device and a supporting shaft clamping device, wherein the turning positioning device comprises a fixed bottom plate, a turning plate fixing component and an anti-shaking positioning component, the supporting shaft clamping device comprises a rotating component, a locking component and an angle positioning component, the rotating component is arranged on the turning plate and is provided with a rotating end and a fixed end fixedly arranged on the turning plate, the locking component penetrates through the rotating end and is provided with a first clamping surface and a second clamping surface which are close to each other, the clamping force of the first clamping surface and the clamping force of the second clamping surface both point to the rotating end, the angle positioning component is arranged on the turning plate and clamps the rotating end by the angle positioning component, the turning plate is rotatably arranged on the fixed bottom plate, the turning plate fixing component is fixedly arranged on the fixed bottom plate for fixing the turning plate, the anti-shaking positioning component is fixedly arranged on the fixed bottom plate and is provided with a telescopic anti-shaking positioning end, the processing is labor-saving.

Description

Tool for milling cross groove of supporting shaft

Technical Field

The utility model relates to the technical field of tools, in particular to a tool for milling a cross groove of a supporting shaft.

Background

The supporting shaft has larger mass as a necessary bearing part of engineering machinery such as a loader and the like, the end face of the supporting shaft needs to be milled with a cross groove, the existing horizontal or vertical milling machine is often used for processing the cross groove of the end face of the supporting shaft, when the horizontal milling machine is used for processing, the cutter of the horizontal milling machine is far away from an operator, the supporting shaft has large mass, and each time one supporting shaft is processed, great labor is needed to hold the supporting shaft on a workbench of the milling machine, the operator can stretch out the supporting shaft and position the supporting shaft on the workbench in a state that the axis of the supporting shaft is perpendicular to the operator in a mode that the abdomen of the supporting shaft is pressed against the supporting shaft, so that the operator is not only hard. The machined surface of the supporting shaft is easy to be damaged.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical defects in the prior art, the utility model provides a tool for milling a cross groove of a supporting shaft, which is labor-saving in machining.

The technical solution adopted by the utility model is as follows:

a supporting shaft cross groove milling tool comprises a turning positioning device and a supporting shaft clamping device, wherein the turning positioning device comprises a fixed bottom plate, a turning plate fixing component, a middle positioning component and an anti-shaking positioning component, the supporting shaft clamping device comprises a rotating component, a locking component and an angle positioning component, the rotating component is arranged on the turning plate and is provided with a rotating end and a fixed end fixedly arranged on the turning plate, the locking component penetrates through the rotating end and is provided with a first clamping surface and a second clamping surface which are close to each other, the clamping force of the first clamping surface and the clamping force of the second clamping surface are both directed to the rotating end, the angle positioning component is arranged on the turning plate, the angle positioning component blocks the rotating end, the turning plate is rotatably arranged on the fixed bottom plate, and the turning plate fixing component is fixedly arranged on the fixed bottom plate and used for fixing the turning plate, the anti-shake positioning assembly is fixedly arranged on the fixed base plate and provided with a telescopic anti-shake positioning end, the middle positioning assembly is positioned between the turnover plate and the anti-shake positioning assembly, and the middle positioning assembly is provided with a first middle positioning end fixedly arranged on the fixed base plate and a second middle positioning end moving towards the direction of the first middle positioning end.

Preferably, the turnover plate is hinged to the fixed bottom plate through a hinge pin.

Preferably, the turning plate fixing assembly comprises a fixing plate, a rotating clamping assembly and a plumb adjusting piece, the fixing plate is fixedly arranged on the fixing base plate, the rotating clamping assembly is rotatably arranged on the fixing plate and used for clamping the turning plate, the plumb adjusting piece is arranged on the fixing plate and points to the direction of the turning plate, and the plumb adjusting piece is axially adjusted on the fixing plate.

Preferably, the plumb adjusting piece is a plumb adjusting screw which is arranged on the fixing plate and points to the direction of the turnover plate.

Preferably, the rotating clamping assembly comprises a rotating clamping pin, a rotating rod and a clamping wrench, the rotating rod is hinged to the fixed plate through the rotating clamping pin, the clamping wrench is connected with the rotating rod through a thread pair, and a fastening groove for avoiding the rotating rod is formed in the turnover plate.

Preferably, middle locating component includes V type orientation module and compresses tightly the module, V type orientation module all installs on PMKD with compressing tightly the module, compress tightly the directional V type orientation module of extrusion direction of module, V type orientation module is location end in the middle of the first, compress tightly the module and be location end in the middle of the second.

Preferably, the anti-shake positioning assembly comprises a milling groove air cylinder seat, an anti-shake air cylinder and an anti-shake positioning block, the anti-shake positioning block is provided with an auxiliary step, the anti-shake positioning block is fixedly installed at the output end of the anti-shake air cylinder, the anti-shake positioning block forms an anti-shake positioning end, the anti-shake air cylinder is fixedly installed on the milling groove air cylinder seat, and the milling groove air cylinder seat is fixedly installed on the fixed base plate.

Preferably, the locking assembly comprises a pull rod and two locking nuts, the opposite sides of the two locking nuts are respectively a first clamping surface and a second clamping surface, the locking nut on the upper side forms the first clamping surface when the turnover plate is erected, and the two locking nuts are connected with the pull rod through thread pairs.

Preferably, the slewing assembly comprises a slewing bottom block, a slewing top block and a slewing bearing, the outer ring of the slewing bearing is arranged on the turnover plate, the slewing top block and the slewing bottom block are fixedly installed through slewing screws, the inner ring of the slewing bearing is clamped by the slewing top block and the slewing bottom block, the outer ring of the bearing forms a fixed end, and the slewing top block forms a rotating end.

Preferably, the angle positioning assembly comprises an angle positioning cylinder and an angle positioning block, the outer ring of the rotating end is provided with four positioning notches, the adjacent included angle between the positioning notches is 90 degrees, the angle positioning cylinder is fixedly arranged on the turnover plate, and the angle positioning block is fixedly arranged on the angle positioning cylinder and embedded into each positioning notch.

The utility model has the beneficial effects that:

the turnover positioning device comprises a fixed bottom plate, a turnover plate fixing component, a middle positioning component and an anti-shake positioning component, wherein the fixed bottom plate is fixedly arranged on a milling machine workbench, the supporting shaft clamping device comprises a rotary component, a locking component and an angle positioning component, the rotary component is arranged on the turnover plate and is provided with a rotating end and a fixed end fixedly arranged on the turnover plate, the locking component penetrates through the rotating end and is provided with a first clamping surface and a second clamping surface which are close to each other, the clamping force of the first clamping surface and the clamping force of the second clamping surface both point to the rotating end, the supporting shaft to be processed is arranged on the rotating end, then the supporting shaft is fixedly arranged on the rotating end by the first clamping surface and the second clamping surface of the locking component, the angle positioning component is arranged on the turnover plate and blocks the rotating end by the angle positioning component, and the rotating end is positioned by blocking the rotating end by the angle positioning component, and the supporting shaft is circumferentially positioned, so that the processing is convenient.

The turnover plate is rotatably arranged on the fixed bottom plate, the turnover plate turns the support shaft fixedly arranged on the turnover plate towards the cutter of the milling machine, a worker only needs to move the support shaft to the turnover plate nearby, then the turnover plate turns the support shaft towards the cutter of the milling machine, the support shaft does not need to be manually embraced into the deep part of a milling machine workbench, the turnover plate fixing component is fixedly arranged on the fixed bottom plate and used for fixing the turnover plate, the turnover plate is positioned through the turnover plate fixing component after being turned over so as to ensure the standing state of the turnover plate, the anti-shake positioning component is fixedly arranged on the fixed bottom plate and provided with a telescopic anti-shake positioning end, the middle positioning component is positioned between the turnover plate and the anti-shake positioning component, the middle positioning component is provided with a first middle positioning end fixedly arranged on the fixed bottom plate and a second middle positioning end moving towards the direction of the first middle positioning end, and the first middle positioning end and the second middle positioning end are used for positioning the support shaft in the middle.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an enlarged schematic view of a point a in fig. 1.

Fig. 3 is a schematic cross-sectional view of the roll-over panel of the present invention in an erected condition.

Fig. 4 is a schematic cross-sectional view of the present invention when the roll-over panel is not rolled over.

Description of reference numerals:

1. a turning positioning device; 11. fixing the bottom plate; 111. a fastening groove; 12. a turnover plate; 121. a hinge pin; 13. a flap fixing component; 131. a fixing plate; 132. rotating the clamping assembly; 1321. rotating the clamping pin; 1322. rotating the rod; 1323. clamping the wrench; 133. a plumb adjustment member; 14. a middle positioning assembly; 141. a V-shaped positioning module; 142. a compression module; 1421. compressing the positioning spring; 1422. compressing the positioning block; 1423. compressing the positioning nut; 15. an anti-shake positioning assembly; 151. milling a groove cylinder seat; 152. an anti-shake cylinder; 153. an anti-shake positioning block; 1531. an auxiliary step;

2. a support shaft clamping device; 21. a swivel assembly; 211. a rotating bottom block; 212. rotating the jacking block; 2121. positioning the notch; 213. a slew bearing; 214. circumferential positioning blocks; 2141. a keyway; 22. an angle positioning assembly; 221. an angle positioning cylinder; 222. an angle positioning block; 23. a locking assembly; 231. a first clamping surface; 232. a second clamping surface; 233. a pull rod; 234. locking the nut; 235. and a cushion block.

Detailed Description

The utility model will be further described with reference to the accompanying drawings in which:

as shown in fig. 1-4, the embodiment provides a tool for milling a cross groove of a support shaft, which includes a turning positioning device 1 and a support shaft clamping device 2, where the turning positioning device 1 includes a fixed base plate 11, a turning plate 12, a turning plate fixing component 13, a middle positioning component 14, and an anti-shake positioning component 15, the fixed base plate 11 is fixedly mounted on a milling machine table, the support shaft clamping device 2 includes a rotating component 21, a locking component 23, and an angle positioning component 22, the rotating component 21 is mounted on the turning plate 12, the rotating component 21 has a rotating end and a fixed end fixedly mounted on the turning plate 12, the locking component 23 passes through the rotating end, the locking component 23 has a first clamping surface 231 and a second clamping surface 232 which are close to each other, clamping forces of the first clamping surface 231 and the second clamping surface 232 both point to the rotating end, the support shaft to be processed is placed on the rotating end, and the support shaft to be processed is placed between the first clamping surface 231 and the rotating end, then the first clamping surface 231 and the second clamping surface 232 of the locking assembly 23 fix the supporting shaft on the rotating end, the angle positioning assembly 22 is installed on the turning plate 12, the angle positioning assembly 22 clamps the rotating end, the angle positioning assembly 22 positions the rotating end by clamping the rotating end, and further the supporting shaft is circumferentially positioned, so that the processing is convenient.

The turnover plate 12 is rotatably arranged on the fixed bottom plate 11, the turnover plate 12 is hinged on the fixed bottom plate 11 through a hinge pin 121, the turnover plate 12 turns over a supporting shaft fixedly arranged on the turnover plate 12 towards the cutter direction of the milling machine, a worker only needs to move the supporting shaft to the turnover plate 12 nearby and fix the supporting shaft, then the turnover plate 12 turns over the supporting shaft towards the cutter direction of the milling machine, the supporting shaft is not required to be manually embraced into the deep part of a milling machine workbench, a turnover plate fixing component 13 is fixedly arranged on the fixed bottom plate 11 to fix the turnover plate 12, the turnover plate 12 is positioned through a turnover plate fixing component 13 after being turned over to ensure the upright state of the turnover plate 12, an anti-shake positioning component 15 is fixedly arranged on the fixed bottom plate 11, the anti-shake positioning component 15 is provided with a telescopic anti-shake positioning end, the middle positioning component 14 is arranged between the turnover plate 12 and the anti-shake positioning component 15, the middle positioning component 14 is provided with a first middle positioning end fixedly arranged on the fixed bottom plate 11 and a second middle positioning end moving towards the first middle positioning end, the first middle positioning end and the second middle positioning end are used for positioning the supporting shaft in the middle.

The flap fixing assembly 13 includes a fixing plate 131, a rotating clamping assembly 132 and a plumb adjusting member 133, the fixing plate 131 is vertically fixed on the fixing base plate 11, the rotating clamping assembly 132 is rotatably mounted on the fixing plate 131 for clamping the turnover plate 12, specifically, the rotating clamping assembly 132 includes a rotating clamping pin 1321, a rotating rod 1322 and a clamping wrench 1323, the rotating rod 1322 is hinged on the fixing plate 131 through the rotating clamping pin 1321, the clamping wrench 1323 is connected with the rotating rod 1322 through a thread pair, the turnover plate 12 is provided with a fastening slot 111 avoiding the rotating rod 1322, the rotating rod 1322 rotates around the rotating clamping pin 1321 after the turnover plate 12 is erected until the rotating rod 1322 is embedded in the fastening slot 111, the turnover plate 12 can be clamped by rotating the clamping wrench 1323, the plumb adjusting member 133 is axially adjusted on the fixing plate 131, the plumb adjusting member 133 is a plumb adjusting screw, the plumb adjusting screw is mounted on the fixing plate 131 and the plumb adjusting screw points to the direction of the turnover plate 12, when the erection angle of the turnover plate 12 needs to be adjusted, the plumb adjusting screw is rotated, the plumb adjusting screw moves along the axial direction, and then the turnover plate 12 is pushed to adjust the angle of the turnover plate 12.

The middle positioning assembly 14 includes a V-shaped positioning module 141 and a pressing module 142, the V-shaped positioning module 141 and the pressing module 142 are both mounted on the fixed base plate 11, the pressing direction of the pressing module 142 points to the V-shaped positioning module 141, the V-shaped positioning module 141 is a first middle positioning end, the V-shaped positioning module 141 is used for positioning a supporting shaft, the pressing module 142 is a second middle positioning end, the pressing module 142 includes a pressing positioning rod, a pressing positioning spring 1421, a pressing positioning block 1422 and a pressing positioning nut 1423, the pressing positioning rod is fixed on the fixed base plate 11, the pressing positioning spring 1421 is sleeved on the pressing positioning rod, the pressing positioning nut 1423 is connected with the pressing positioning rod through a thread pair, the pressing positioning nut 1423 presses the pressing positioning block 1422 towards the pressing positioning spring 1421, the supporting shaft is placed behind the V-shaped positioning module 141, the pressing positioning nut 1423 is rotated, so that the pressing positioning nut 1423 drives the pressing positioning block 1422 to press down against the pre-tightening force of the pressing positioning spring 1421, until the pressing positioning rod presses the supporting shaft on the V-shaped positioning module 141.

The anti-shake positioning assembly 15 comprises a milling groove cylinder seat 151, an anti-shake cylinder 152 and an anti-shake positioning block 153, wherein the anti-shake positioning block 153 is provided with an auxiliary step 1531, the anti-shake positioning block 153 is driven by the anti-shake cylinder 152 to prop against a supporting shaft and can support the supporting shaft during processing, so as to avoid the vibration of the supporting shaft during processing and cause error of the precision of a cross groove, and it is worth noting that the anti-shake positioning block 153 can be embedded into a groove which is processed well when a milling machine processes another groove of the cross groove, the anti-shake positioning block 153 can be embedded into a groove which is processed well, the supporting shaft is propped by the auxiliary step 1531, the supporting shaft can be positioned more reliably by the matching of the anti-shake positioning block 153 and the cross groove and the extrusion of the auxiliary step 1531 on the supporting shaft, the anti-shake positioning block 153 is fixedly arranged at the output end of the anti-shake cylinder 152, the anti-shake cylinder 152 is fixedly arranged on the milling groove cylinder seat 151, the milling groove cylinder seat 151 is fixedly mounted on the fixed base plate 11, and the anti-shake cylinder 152 is used for driving the anti-shake positioning block 153.

The locking assembly 23 comprises a pull rod 233, a cushion block 235 and two locking nuts 234, the opposite sides of the two locking nuts 234 are respectively a first clamping surface 231 and a second clamping surface 232, the cushion block 235 is positioned between the second clamping surface 232 and a rotating end, the locking nut 234 positioned on the upper side forms the first clamping surface 231 when the turnover plate 12 is erected, the two locking nuts 234 are both connected with the pull rod 233 through thread pairs, the cushion block 235 is filled between the second clamping surface 232 and the rotating end, the rotating stroke of the locking nut 234 can be reduced, the service life of the locking nut 234 is prolonged, and the locking nut 234 on the pull rod 233 and the pull rod 233 needs to penetrate through the rotating end, so that the locking nut 234 on the lower side is actually smaller than the hole position on the lower side of the rotating end when the turnover plate 12 is erected, and the cushion block 235 is added to facilitate the stress of the locking nut 234.

Specifically, the rotating assembly 21 includes a rotating bottom block 211, a rotating top block 212, a circumferential positioning block 214 and a rotating bearing 213, an outer ring of the rotating bearing 213 is disposed on the flipping plate 12, the rotating top block 212 and the rotating bottom block 211 are fixedly mounted through a rotating screw, the rotating top block 212 and the rotating bottom block 211 clamp an inner ring of the rotating bearing 213, the outer ring of the rotating bearing 213 forms a fixed end, the rotating top block 212 forms a rotating end, the circumferential positioning block 214 is provided with a key groove 2141, the rotating bearing 213 is used for enabling the rotating top block 212 to rotate lightly, the circumferential positioning block 214 is fixedly mounted on the rotating top block 212, the locking assembly 23 is fixedly mounted on the rotating top block 212 through the circumferential positioning block 214, the locking assembly 23 and the circumferential positioning block 214 are positioned through a key groove 2141 and a key, specifically, the pull rod 233 and the circumferential positioning block 214 are positioned through a key groove 2141 and a key, and the pull rod 233 is prevented from rotating.

The angle positioning assembly 22 comprises an angle positioning cylinder 221 and an angle positioning block 222, four positioning notches 2121 are formed in the outer ring of the rotating end, specifically, the four positioning notches 2121 are all arranged on the rotating ejector block 212, the included angle between adjacent positioning notches 2121 is 90 degrees, the angle positioning cylinder 221 is fixedly arranged on the turnover plate 12, the angle positioning block 222 is fixedly arranged on the angle positioning cylinder 221 and embedded into each positioning notch 2121, and further, the rotating ejector block 212 is fixed at every ninety degrees, specifically, the angle positioning block 222 is provided with a positioning conical surface, the positioning notches 2121 are matched with the positioning conical surfaces, and the positioning blocks are conveniently embedded into the positioning notches 2121.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be understood by those skilled in the art that the utility model is not limited by the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. The tooling for milling the supporting shaft cross groove is characterized by comprising a turning positioning device and a supporting shaft clamping device, wherein the turning positioning device comprises a fixed bottom plate, a turning plate fixing component, a middle positioning component and an anti-shaking positioning component, the supporting shaft clamping device comprises a rotating component, a locking component and an angle positioning component, the rotating component is arranged on the turning plate and is provided with a rotating end and a fixed end fixedly arranged on the turning plate, the locking component penetrates through the rotating end and is provided with a first clamping surface and a second clamping surface which are close to each other, the clamping force of the first clamping surface and the clamping force of the second clamping surface both point to the rotating end, the angle positioning component is arranged on the turning plate and the angle positioning component blocks the rotating end, the turning plate is rotatably arranged on the fixed bottom plate, the turning plate fixing component is fixedly arranged on the fixed bottom plate and is used for fixing the turning plate, the anti-shake positioning assembly is fixedly arranged on the fixed base plate and provided with a telescopic anti-shake positioning end, the middle positioning assembly is positioned between the turnover plate and the anti-shake positioning assembly, and the middle positioning assembly is provided with a first middle positioning end fixedly arranged on the fixed base plate and a second middle positioning end moving towards the direction of the first middle positioning end.

2. The tool for milling the cross-shaped groove of the support shaft as set forth in claim 1, wherein the flip plate is hinged to the fixed base plate by a hinge pin.

3. The tooling for milling the cross groove of the support shaft as recited in claim 1, wherein the flap fixing assembly comprises a fixing plate, a rotating clamping assembly and a plumb adjusting piece, the fixing plate is fixedly arranged on the fixing base plate, the rotating clamping assembly is rotatably arranged on the fixing plate to clamp the turnover plate, the plumb adjusting piece is arranged on the fixing plate and points to the direction of the turnover plate, and the plumb adjusting piece is axially adjusted on the fixing plate.

4. The tool for milling the cross-shaped groove of the support shaft as claimed in claim 3, wherein the plumb adjusting member is a plumb adjusting screw, the plumb adjusting screw is mounted on the fixing plate, and the plumb adjusting screw points in the direction of the turnover plate.

5. The tool for milling the cross groove of the support shaft as claimed in claim 3, wherein the rotary clamping assembly comprises a rotary clamping pin, a rotary rod and a clamping wrench, the rotary rod is hinged to the fixed plate through the rotary clamping pin, the clamping wrench and the rotary rod are connected through a thread pair, and the turning plate is provided with a fastening groove for avoiding the rotary rod.

6. The tool for milling the supporting shaft cross groove as claimed in claim 1, wherein the middle positioning assembly comprises a V-shaped positioning module and a pressing module, the V-shaped positioning module and the pressing module are both mounted on the fixed base plate, the pressing direction of the pressing module is directed to the V-shaped positioning module, the V-shaped positioning module is a first middle positioning end, and the pressing module is a second middle positioning end.

7. The tool for milling the cross groove of the support shaft according to claim 1, wherein the anti-shake positioning assembly comprises a groove milling cylinder seat, an anti-shake cylinder and an anti-shake positioning block, the anti-shake positioning block is provided with an auxiliary step, the anti-shake positioning block is fixedly arranged at the output end of the anti-shake cylinder, the anti-shake positioning block forms an anti-shake positioning end, the anti-shake cylinder is fixedly arranged on the groove milling cylinder seat, and the groove milling cylinder seat is fixedly arranged on the fixed bottom plate.

8. The tool for milling the supporting shaft cross groove as claimed in claim 1, wherein the locking assembly comprises a pull rod and two locking nuts, opposite sides of the two locking nuts are respectively provided with a first clamping surface and a second clamping surface, the locking nut on the upper side forms the first clamping surface when the roll-over plate is erected, and the two locking nuts are both connected with the pull rod through a thread pair.

9. The tool for milling the supporting shaft cross groove as in claim 1, wherein the rotating assembly comprises a rotating bottom block, a rotating top block and a rotating bearing, an outer ring of the rotating bearing is arranged on the turnover plate, the rotating top block and the rotating bottom block are fixedly installed through a rotating screw, an inner ring of the rotating bearing is clamped between the rotating top block and the rotating bottom block, the outer ring of the bearing forms a fixed end, and the rotating top block forms a rotating end.

10. The tool for milling the cross groove of the support shaft as claimed in claim 1, wherein the angle positioning assembly comprises an angle positioning cylinder and an angle positioning block, the outer ring of the rotating end is provided with four positioning notches, the included angle between adjacent positioning notches is 90 degrees, the angle positioning cylinder is fixedly arranged on the turnover plate, and the angle positioning block is fixedly arranged on the angle positioning cylinder and embedded into each positioning notch.