CN212635152U

CN212635152U - Clamping table for special-shaped bearing

Info

Publication number: CN212635152U
Application number: CN202021039570.9U
Authority: CN
Inventors: 刘元来
Original assignee: Zhejiang Xinyu Intelligent Manufacturing Co ltd
Current assignee: Zhejiang Xinyu Intelligent Manufacturing Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-03-02
Anticipated expiration: 2030-06-08

Abstract

The utility model relates to a clamping platform for special-shaped bearing, which comprises a fixed plate, a positioning piece and a clamping piece which are arranged on the fixed plate, and a driving piece which is used for driving the clamping piece to be close to or far away from the special-shaped bearing, wherein the fixed plate is provided with a circle of baffle which prevents sweeps from falling out, the baffle is provided with a gas nozzle which injects gas towards the center of the fixed plate, and the fixed plate is also provided with a gas transmission device which transmits gas to the gas nozzle; a chip removal hole is formed in the center of the fixing plate, a cloth bag for collecting waste chips is arranged below the chip removal hole, and a chip removal pipe is communicated between the chip removal hole and the cloth bag. This scheme becomes the clearance mode of sweeps from manual to automatic, has not only made things convenient for the operative employee to clear up the sweeps, has still effectively improved the cleaning efficiency of sweeps.

Description

Clamping table for special-shaped bearing

Technical Field

The utility model belongs to the technical field of machining's technique and specifically relates to a clamping platform for special-shaped bearing is related to.

Background

Before mechanical processing of the special-shaped bearing, the special-shaped bearing is firstly fixed on a processing station of a milling machine by using a clamping table, and then the special-shaped bearing can be processed.

For example, the patent with publication number CN209503601U provides a clamping device for a special-shaped bearing, which includes a fixing table, on which a plurality of positioning elements for extending into a mounting groove, two positioning columns abutting against a first plane, a supporting block for supporting the lowest point of the special-shaped bearing along the gravity direction thereof, four clamping elements for abutting against the side surface of a curved surface section, an abutting block for abutting against the bottom of a process groove, a power element for driving the abutting block to move along the direction perpendicular to the bottom of the process groove, and a driving element for driving the clamping elements to move along the radial direction of the curved surface section are installed.

Although the clamping device facilitates the clamping of the special-shaped bearing, the special-shaped bearing can generate a large amount of scraps in the machining process, the scraps are accumulated on the clamping table, and therefore an operator needs to frequently clean the scraps on the clamping table. When the sweeps need be cleared up, the operative employee often shovels out the sweeps little by little through the shovel, and this kind of mode of clearing up the sweeps wastes time and energy, has seriously reduced the cleaning efficiency of sweeps.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a clamping platform for special-shaped bearing can clear up the sweeps automatically, has not only made things convenient for operative employee's operation, has still improved the cleaning efficiency of sweeps.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a clamping table for a special-shaped bearing comprises a fixing plate, a positioning piece and a clamping piece which are arranged on the fixing plate, and a driving piece for driving the clamping piece to be close to or far away from the special-shaped bearing, wherein a circle of baffle plate for preventing scraps from falling out is arranged on the fixing plate, an air spraying head for spraying air towards the center of the fixing plate is arranged on the baffle plate, and an air conveying device for conveying air to the air spraying head is also arranged on the fixing plate; a chip removal hole is formed in the center of the fixing plate, a cloth bag for collecting waste chips is arranged below the chip removal hole, and a chip removal pipe is communicated between the chip removal hole and the cloth bag.

Through adopting above-mentioned technical scheme, when needs clear up the sweeps on the fixed plate, the operative employee carries out gas transmission to the jet-propelled head through gas transmission device, and the jet-propelled head will jet air towards the center of fixed plate, and the sweeps will pass through chip removal hole and chip removal pipe in proper order under the drive of air current to finally be collected in the sack. Compared with the prior art, the utility model, this scheme passes through the setting of baffle, jet head, gas transmission device, chip removal hole, chip removal pipe and sack, and it is automatic to change the clearance mode of sweeps from manual, has not only made things convenient for the operative employee to clear up the sweeps, has still effectively improved the cleaning efficiency of sweeps.

The utility model discloses further set up to: and the baffle is provided with a cover plate for covering the opening of the baffle.

Through adopting above-mentioned technical scheme, the probability that the apron can effectively reduce the sweeps from baffle opening departure makes the sweeps collect in the sack more smoothly.

The utility model discloses further set up to: and the cover plate is provided with an observation window.

Through adopting above-mentioned technical scheme, the clearance condition of sweeps can be seen through the observation window to the operative employee, provides convenience for the operative employee in time to close the gas transmission device.

The utility model discloses further set up to: and the chip removal pipe is provided with an air pump for pumping the waste chips into the cloth bag.

By adopting the technical scheme, the air pump can further improve the flow of air, and the sweeps can be collected in the cloth bag more smoothly, thereby being beneficial to improving the cleaning efficiency of the sweeps.

The utility model discloses further set up to: and a connecting strip for reducing scrap accumulation is arranged at the joint of the baffle and the fixing plate.

Through adopting above-mentioned technical scheme, the connecting strip can fill and the direction baffle and the contained angle of fixed plate junction, has effectively reduced the sweeps and has taken place the condition of accumulation, helps improving the clean effect of sweeps.

The utility model discloses further set up to: the chip removal pipe is rotatably connected with a first clamping plate and a second clamping plate which clamp the opening of the cloth bag, and a hasp which enables the first clamping plate and the second clamping plate to be fastened is arranged between the first clamping plate and the second clamping plate.

Through adopting above-mentioned technical scheme, when the installation sack, the operative employee overlaps the opening of sack to the chip removal pipe on, and rotatory first splint and second splint press from both sides tight sack afterwards, and the straining of last rethread hasp with first splint and second splint, the sack is just successfully locked on the chip removal pipe, has effectively reduced the condition that the sack drops, has guaranteed the normal collection of sweeps. When the sack was dismantled to needs, the operative employee cancelled the hasp to the straining effect of first splint and second splint, then unscrew first splint and second splint can, it is equally very convenient in the operation.

The utility model discloses further set up to: the lateral wall of the chip removal pipe is provided with a circle of groove, and the first clamping plate and the second clamping plate are both provided with raised lines embedded into the grooves.

Through adopting above-mentioned technical scheme, when first splint and the tight sack opening of second splint clamp, in the sand grip embedding recess, the open-ended part of sack will be pressed from both sides tightly in sand grip and recess to further improve the tight effect of clamp of sack, guaranteed the normal collection of sweeps.

To sum up, the utility model discloses a beneficial technological effect does:

1. the arrangement of the baffle, the air nozzle, the air conveying device, the scrap discharging hole, the scrap discharging pipe and the cloth bag facilitates cleaning of scraps by operators and improves the cleaning efficiency of the scraps;

2. the arrangement of the cover plate can effectively reduce the probability of flying waste chips out of the opening of the baffle plate;

3. the arrangement of the air extraction pump can further improve the flow of air, which is beneficial to improving the cleaning efficiency of the waste scraps;

4. due to the arrangement of the connecting strips, the situation that the scraps are accumulated on the corners is effectively reduced, and the cleaning effect of the scraps is improved;

5. the arrangement of the first clamping plate, the second clamping plate, the hasps, the grooves and the convex strips effectively reduces the dropping condition of the cloth bag, and ensures the normal collection of the scraps.

Drawings

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

fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

In the figure, 1, fixing plate; 2. a positioning member; 3. a positioning column; 4. a support block; 5. a clamping member; 6. a propping block; 7. a power member; 8. a drive member; 9. a baffle plate; 10. a gas showerhead; 11. an air tube; 12. a first air pump; 13. chip removal holes; 14. a chip removal pipe; 15. a cloth bag; 16. a second air pump; 17. a cover plate; 18. an observation window; 19. a connecting strip; 20. a rotating shaft; 21. a first splint; 22. a second splint; 23. a hasp; 24. a groove; 25. and (4) raised strips.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, a clamping table for a special-shaped bearing comprises a fixed plate 1, a plurality of positioning pieces 2 installed on the fixed plate 1 and used for extending into a mounting groove, two positioning columns 3 used for abutting against a first plane section, a supporting block 4 used for supporting the lowest point of the special-shaped bearing along the gravity direction of the special-shaped bearing, four clamping pieces 5 used for abutting against the side faces of a curved surface section, an abutting block 6 used for abutting against the bottom of a process groove, a power piece 7 used for driving the abutting block 6 to move along the direction perpendicular to the bottom of the process groove, and a driving piece 8 used for driving the clamping pieces 5 to move along the radial direction of the curved surface section. The special-shaped bearing, the processing surface, the mounting surface, the side surface, the curved surface section, the first plane section, the second plane section, the third plane section, the process groove, the mounting protrusion, the mounting groove, the positioning part 2, the clamping part 5, the power part 7 and the driving part 8 are described clearly in a patent with the publication number of CN209503601U, so that the description of the special-shaped bearing, the processing surface, the mounting surface, the side surface, the curved surface section, the first plane section, the second plane section, the third plane.

The upper surface of the fixing plate 1 is fixedly connected with a circle of square ring-shaped baffle 9, the cross section of the baffle 9 is L-shaped, and the baffle 9 is used for preventing scraps from falling out of the fixing plate 1. All install at least three jet head 10 on each lateral wall of baffle 9, install the trachea 11 that all communicates with a plurality of jet heads 10 on the lateral wall of baffle 9, install the first aspiration pump 12 with trachea 11 intercommunication on the fixed plate 1, first aspiration pump 12 passes through the electric wire and is connected with the power, and trachea 11 and first aspiration pump 12 wherein have constituteed and have carried out the gas transmission device of gas transmission to jet head 10. The center of the fixing plate 1 is provided with a chip removal hole 13 which is communicated with the upper surface and the lower surface of the fixing plate 1, the lower surface of the fixing plate 1 is communicated with a vertical chip removal pipe 14, and a cloth bag 15 used for collecting waste chips is sleeved at the lower end of the chip removal pipe 14. The chip discharging pipe 14 is also provided with a second air pump 16, and the second air pump 16 can accelerate the air flow speed to ensure that the waste chips enter the cloth bag 15 more smoothly. When the sweeps on the fixing plate 1 need to be cleaned, an operator starts the first air pump 12 and the second air pump 16, air extracted by the first air pump 12 sequentially passes through the air pipe 11 and the air nozzle 10 and is finally sprayed to the center of the fixing plate 1, meanwhile, the second air pump 16 further accelerates the speed of the air flowing into the cloth bag 15, and the sweeps sequentially pass through the scrap discharge holes 13 and the scrap discharge pipes 14 under the driving of air flow and are finally collected in the cloth bag 15.

A cover plate 17 is covered at the opening above the baffle 9, and an observation window 18 made of glass is also arranged on the cover plate 17. When the sweeps need to be cleaned, an operator covers the cover plate 17 on the opening of the baffle 9, the cover plate 17 can prevent the sweeps from flying out from the opening, and the sweeps can smoothly enter the cloth bag 15.

In order to avoid waste scraps from accumulating at the included angle between the baffle plate 9 and the fixing plate 1, a circle of square annular connecting strip 19 is installed on the fixing plate 1, the cross section of the connecting strip 19 is in a right-angle triangle shape, and two right-angle edges of the connecting strip 19 are respectively attached to the baffle plate 9 and the fixing plate 1.

Referring to fig. 2, a rotating shaft 20 is fixedly connected to one end of the debris discharge pipe 14 close to the cloth bag 15, and the length direction of the rotating shaft 20 is the same as the length direction of the debris discharge pipe 14. The rotating shaft 20 is rotatably sleeved with a first clamping plate 21 in a circular arc shape and a second clamping plate 22 in a circular arc shape, and the first clamping plate 21 and the second clamping plate 22 can enclose a circular ring and clamp an opening of the cloth bag 15 on the chip removal pipe 14. The free ends of the first clamping plate 21 and the second clamping plate 22 are provided with buckles 23 for fastening the two. An operator sleeves the opening of the cloth bag 15 on the chip removal pipe 14, then rotates the first clamping plate 21 and the second clamping plate 22 to clamp the cloth bag 15, and finally fastens the first clamping plate 21 and the second clamping plate 22 through the hasp 23, so that the cloth bag 15 is successfully locked on the chip removal pipe 14. When the cloth bag 15 needs to be disassembled, an operator cancels the fastening effect of the hasp 23 on the first clamping plate 21 and the second clamping plate 22, and then unscrews the first clamping plate 21 and the second clamping plate 22.

Seted up round recess 24 on the lateral wall of chip removal pipe 14, equal fixedly connected with sand grip 25 on the inside wall of first splint 21 and the inside wall of second splint 22, inside sand grip 25 embeddable recess 24. When the first clamping plate 21 and the second clamping plate 22 clamp the cloth bag 15, the convex strip 25 carries the cloth bag 15 to be embedded into the groove 24 together, the cloth bag 15 is clamped on the chip removal pipe 14 by the first clamping plate 21 and the second clamping plate 22, the cloth bag 15 is also clamped in the groove 24 by the convex block, and the stability of the locked cloth bag 15 is further improved.

The implementation principle of the embodiment is as follows: when the sweeps on the fixing plate 1 need to be cleaned, an operator starts the first air pump 12 and the second air pump 16, air extracted by the first air pump 12 sequentially passes through the air pipe 11 and the air nozzle 10 and is finally sprayed to the center of the fixing plate 1, meanwhile, the second air pump 16 further accelerates the speed of the air flowing into the cloth bag 15, and the sweeps sequentially pass through the scrap discharge holes 13 and the scrap discharge pipes 14 under the driving of air flow and are finally collected in the cloth bag 15.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a clamping platform for special-shaped bearing, includes fixed plate (1), setting element (2) and clamping piece (5) on fixed plate (1) to and be used for driving clamping piece (5) to be close to or keep away from driving piece (8) of special-shaped bearing, its characterized in that: a circle of baffle plates (9) for preventing the waste scraps from falling out are arranged on the fixing plate (1), air nozzles (10) for spraying air towards the center of the fixing plate (1) are arranged on the baffle plates (9), and an air conveying device for conveying air to the air nozzles (10) is also arranged on the fixing plate (1); a chip removal hole (13) is formed in the center of the fixing plate (1), a cloth bag (15) for collecting chips is arranged below the chip removal hole (13), and a chip removal pipe (14) is communicated between the chip removal hole (13) and the cloth bag (15).

2. A clamping table for a special-shaped bearing according to claim 1, characterized in that: and a cover plate (17) for covering the opening of the baffle plate (9) is arranged on the baffle plate.

3. A clamping table for a special-shaped bearing according to claim 2, characterized in that: and an observation window (18) is arranged on the cover plate (17).

4. A clamping table for a special-shaped bearing according to claim 1, characterized in that: and a second air pump (16) for pumping the waste scraps into the cloth bag (15) is arranged on the scrap discharge pipe (14).

5. A clamping table for a special-shaped bearing according to claim 1, characterized in that: a connecting strip (19) for reducing the accumulation of scraps is arranged at the joint of the baffle (9) and the fixing plate (1).

6. A clamping table for a special-shaped bearing according to claim 1, characterized in that: the chip removal pipe (14) is rotatably connected with a first clamping plate (21) and a second clamping plate (22) which clamp an opening of a cloth bag (15), and a hasp (23) which enables the first clamping plate (21) and the second clamping plate (22) to be fastened is arranged between the first clamping plate (21) and the second clamping plate (22).

7. A clamping table for a special-shaped bearing according to claim 6, characterized in that: a circle of groove (24) is formed in the outer side wall of the chip removal pipe (14), and protruding strips (25) embedded into the grooves (24) are arranged on the first clamping plate (21) and the second clamping plate (22).