CN209970471U

CN209970471U - Auxiliary grinding clamping device for production and processing of mechanical parts

Info

Publication number: CN209970471U
Application number: CN201920821769.8U
Authority: CN
Inventors: 邱立善
Original assignee: Zhucheng Baite Machinery Manufacturing Co Ltd
Current assignee: Zhucheng Baite Machinery Manufacturing Co Ltd
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2020-01-21
Anticipated expiration: 2029-06-03

Abstract

The utility model relates to the technical field of mechanical processing accessories, in particular to a grinding auxiliary clamping device for the production and processing of mechanical parts, which has simple and convenient operation, can ensure that the parts are positioned at the central position of the top of a bottom plate, is convenient for subsequent processing and improves the use reliability; the novel bearing comprises a base plate, left splint, right splint, preceding extension board, back extension board, hand lead screw, drive the piece, left side drive board, right side drive board, left side pivot, right side pivot, first ball bearing, second ball bearing, cylinder and stopper, the bottom of bottom plate is provided with the spacing groove of fore-and-aft direction, the half region on the right side of left side drive board and the half region on the left side of right side drive board are provided with left bar hole and right bar hole respectively, still include left ball bearing, right ball bearing and spacing piece, the middle part of left side splint and right splint is provided with left round hole and right round hole respectively, be provided with left disc and right disc in left round hole and the right round hole respectively, the top of left side pivot and right pivot is connected with the eccentric position of left disc and right disc bottom respectively.

Description

Auxiliary grinding clamping device for production and processing of mechanical parts

Technical Field

The utility model relates to a machining auxiliary device's technical field especially relates to a clamping device is assisted with grinding in machine parts production and processing.

Background

As is well known, an auxiliary grinding and clamping device for the production and processing of mechanical parts is an auxiliary device for clamping and fixing the mechanical parts in the processing process, and is widely used in the field of mechanical processing; the grinding auxiliary clamping device for producing and processing the existing mechanical parts comprises a base plate, a left fixing plate, a right fixing plate, a left clamping plate, a right clamping plate, a left adjusting screw rod and a right adjusting screw rod, wherein the bottom ends of the left fixing plate and the right fixing plate are respectively connected with the left side and the right side of the top end of the base plate, the middle parts of the left fixing plate and the right fixing plate are respectively provided with a left threaded hole and a right threaded hole, the right end of the left adjusting screw rod penetrates through the left threaded hole to the right side of the left fixing plate from the left end of the left fixing plate and is rotatably connected with the middle part of the left end of the left clamping plate, and the left end of the right adjusting screw rod penetrates through the right threaded hole to the left side of; when the grinding auxiliary clamping device for producing and processing the existing mechanical parts is used, the parts are arranged at the top end of the bottom plate and are positioned at the top ends of the left clamping plate and the right clamping plate, then the left clamping plate and the right clamping plate move relatively by rotating the left adjusting screw rod and the right adjusting screw rod, the parts are clamped by the left clamping plate and the right clamping plate, and then the parts are ground; found in using of the supplementary clamping device of grinding for current machine spare and accessory part production and processing, its complex operation to can only fix the accessory, can't guarantee that the accessory is located the central point at bottom plate top and puts, lead to using the reliability lower.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the utility model provides an it is easy and simple to handle, can guarantee that the accessory is located the central point at bottom plate top and puts, the follow-up processing of being convenient for improves the mechanical accessories production and processing of using the reliability and uses the supplementary clamping device of grinding.

The utility model discloses a grinding auxiliary clamping device for the production and processing of mechanical spare and accessory parts, which comprises a bottom plate, a left clamping plate and a right clamping plate; the hand-operated screw rod device is characterized by further comprising a front support plate, a rear support plate, a hand-operated screw rod, a driving block, a left driving plate, a right driving plate, a left rotating shaft and a right rotating shaft, wherein the top ends of the front support plate and the rear support plate are respectively connected with the front side and the rear side of the bottom end of the bottom plate, a mounting groove is formed in the middle of the front end of the rear support plate, a first ball bearing is fixedly mounted in the mounting groove, a front-back through mounting through hole is formed in the middle of the front support plate and is positioned right in front of the mounting groove, a second ball bearing is fixedly mounted in the mounting through hole, a front-back through threaded hole is formed in the middle of the driving block, the rear end of the hand-operated screw rod penetrates through the threaded hole and is inserted into the first ball bearing, the front end of the hand-operated screw rod penetrates through the second ball bearing to the front of the front support plate from the rear end of the front support, the bottom end of the bottom plate is provided with a limiting groove in the front-back direction, the top end of the driving block is provided with a limiting block, the limiting block is arranged in the limiting groove in a sliding manner, the left end and the right end of the bottom plate are respectively provided with a left mounting through hole and a right mounting through hole which are communicated up and down, a left ball bearing and a right ball bearing are respectively and fixedly mounted in the left mounting through hole and the right mounting through hole, the bottom ends of the left rotating shaft and the right rotating shaft respectively penetrate through the left ball bearing and the right ball bearing from the top end of the bottom plate to the lower part of the bottom plate, the left rotating shaft and the right rotating shaft are respectively and fixedly connected with the inner rings of the left ball bearing and the right ball bearing, the left end of the left driving plate and the right end of the right driving plate are respectively and fixedly connected with the bottom ends of the left rotating shaft and the right rotating shaft, a left strip-shaped hole and a right strip-shaped hole are respectively arranged in the right half area of the left, and the bottom end of the cylinder is provided with a limiting piece, the middle parts of the left clamping plate and the right clamping plate are respectively provided with a left round hole and a right round hole, a left disc and a right disc are respectively arranged in the left round hole and the right round hole, and the top ends of the left rotating shaft and the right rotating shaft are respectively fixedly connected with the eccentric parts at the bottom ends of the left disc and the right disc.

The utility model discloses a clamping device is assisted with grinding in machine parts production and processing, the front end of hand lead screw is provided with rotatory hand wheel.

The utility model discloses a clamping device is assisted with grinding in machine parts production and processing still includes left extension board, right extension board and workstation, the bottom of left side extension board and right extension board all is connected with the top of workstation, and the top of left side extension board and right extension board is connected with the left side and the right side of bottom plate bottom respectively.

The utility model discloses a clamping device is assisted with grinding in machine parts production and processing, the diameter of left side disc and right disc and the internal diameter homogeneous phase of left round hole and right round hole.

The utility model discloses a clamping device is assisted with grinding in machine parts production and processing still includes two sets of spacing caps and two sets of screw rods, the bottom of two sets of screw rods respectively with the top middle part fixed connection of left disc and right disc, the bottom middle part of two sets of spacing caps all is provided with the thread groove, and the top of two sets of screw rods inserts to two sets of thread grooves from the bottom spiral shell dress of two sets of spacing caps respectively, and spacing cap is circular structure to the diameter of spacing cap is greater than the diameter of left disc, all leaves the clearance between the bottom of two sets of spacing caps and left splint and the right splint.

The utility model discloses a clamping device is assisted with grinding in machine parts production and processing, the width phase-match in cylindrical diameter and left bar hole and right bar hole.

The utility model discloses a clamping device is assisted with grinding in machine parts production and processing, left side splint and right splint are one of rectangle, pentagon, hexagon, heptagon.

The utility model discloses a clamping device is assisted with grinding in machine parts production and processing, the outside on one of them limit of left side splint and right splint all is provided with the rubber strip.

Compared with the prior art, the beneficial effects of the utility model are that: arrange the accessory in the top of bottom plate and be located between left splint and the right splint, hand lead screw through clockwise rotation, it moves the piece forward to drive the drive, it moves forward to drive the piece and drive left side drive board and right side drive board, left side drive board and right side drive board drive left pivot and right pivot rotation respectively, left side pivot and right pivot drive left disc and right disc rotation respectively, because left side pivot and right pivot are connected with the eccentric play of left disc and right disc bottom respectively, thereby make left splint and right splint all inwards be close to, thereby carry out the centre gripping to the accessory, and easy and simple to handle, left splint and right splint synchronous motion can guarantee that the accessory is located the central point at bottom plate top and put, the follow-up processing of being convenient for, and the use reliability is improved.

Drawings

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

fig. 2 is a schematic top view of the bottom plate of the present invention;

FIG. 3 is a schematic view of the present invention shown in FIG. 1 with the front support plate and the table removed;

fig. 4 is a schematic top view of the top plate of the present invention;

in the drawings, the reference numbers: 1. a base plate; 2. a left splint; 3. a right splint; 4. a front support plate; 5. a rear support plate; 6. manually shaking a lead screw; 7. driving the block; 8. a left driving plate; 9. a right driving plate; 10. a left rotating shaft; 11. a right rotating shaft; 12. a first ball bearing; 13. a second ball bearing; 14. a cylinder; 15. a limiting block; 16. a left ball bearing; 17. a right ball bearing; 18. a left strip-shaped hole; 19. a right strip-shaped hole; 20. a limiting sheet; 21. a left disc; 22. a right disc; 23. rotating a hand wheel; 24. a left support plate; 25. a right support plate; 26. a work table; 27. a limiting cap; 28. a screw; 29. a thread groove; 30. a rubber strip.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 4, the grinding auxiliary clamping device for the production and processing of mechanical parts of the present invention comprises a bottom plate 1, a left clamping plate 2 and a right clamping plate 3; the hand-operated screw driving device further comprises a front support plate 4, a rear support plate 5, a hand-operated screw 6, a driving block 7, a left driving plate 8, a right driving plate 9, a left rotating shaft 10 and a right rotating shaft 11, wherein the top ends of the front support plate 4 and the rear support plate 5 are respectively connected with the front side and the rear side of the bottom end of the bottom plate 1, a mounting groove is arranged in the middle of the front end of the rear support plate 5, a first ball bearing 12 is fixedly mounted in the mounting groove, a front-back through mounting through hole is formed in the middle of the front support plate 4, the mounting through hole is positioned right in front of the mounting groove, a second ball bearing 13 is fixedly mounted in the mounting through hole, a front-back through threaded hole is formed in the middle of the driving block 7, the rear end of the hand-operated screw 6 penetrates through the threaded hole from the front end of the driving block 7 and is inserted into the first ball bearing 12, the front end of the hand-operated screw 6 penetrates through the second, the top end of the driving plate 7 contacts with the bottom end of the bottom plate 1, the bottom end of the bottom plate 1 is provided with a front-back direction limiting groove, the top end of the driving plate 7 is provided with a limiting block 15, the limiting block 15 is arranged in the limiting groove in a sliding manner, the left end and the right end of the bottom plate 1 are respectively provided with a left mounting through hole and a right mounting through hole which are communicated up and down, a left ball bearing 16 and a right ball bearing 17 are respectively and fixedly mounted in the left mounting through hole and the right mounting through hole, the bottom ends of the left rotating shaft 10 and the right rotating shaft 11 respectively penetrate through the left ball bearing 16 and the right ball bearing 17 from the top end of the bottom plate 1 to the lower part of the bottom plate 1, the left rotating shaft 10 and the right rotating shaft 11 are respectively and fixedly connected with the inner rings of the left ball bearing 16 and the right ball bearing 17, the left end of the left driving plate 8 and the right end of the right driving plate 9 are respectively and provided with a left strip-shaped hole 18 and a right hole 19 in the right half, the bottom end of the cylinder 14 penetrates through the left strip-shaped hole 18 and the right strip-shaped hole 19 to the lower part of the right driving plate 9 respectively, the bottom end of the cylinder 14 is provided with a limiting piece 20, the middle parts of the left splint 2 and the right splint 3 are provided with a left round hole and a right round hole respectively, a left disc 21 and a right disc 22 are arranged in the left round hole and the right round hole respectively, and the top ends of the left rotating shaft 10 and the right rotating shaft 11 are fixedly connected with the eccentric parts at the bottom ends of the left disc 21 and the right disc 22 respectively; arrange the accessory in the top of bottom plate and be located between left splint and the right splint, hand lead screw through clockwise rotation, it moves the piece forward to drive the drive, it moves forward to drive the piece and drive left side drive board and right side drive board, left side drive board and right side drive board drive left pivot and right pivot rotation respectively, left side pivot and right pivot drive left disc and right disc rotation respectively, because left side pivot and right pivot are connected with the eccentric play of left disc and right disc bottom respectively, thereby make left splint and right splint all inwards be close to, thereby carry out the centre gripping to the accessory, and easy and simple to handle, left splint and right splint synchronous motion can guarantee that the accessory is located the central point at bottom plate top and put, the follow-up processing of being convenient for, and the use reliability is improved.

The utility model discloses a grinding auxiliary clamping device for the production and processing of mechanical spare and accessory parts, the front end of a hand-operated lead screw 6 is provided with a rotating hand wheel 23; the hand-operated lead screw is conveniently rotated by rotating the hand wheel, so that the use reliability is improved.

The utility model discloses a machine parts production and processing is with grinding auxiliary clamping device, still include left extension board 24, right extension board 25 and workstation 26, the bottom of left extension board 24 and right extension board 25 all is connected with the top of workstation 26, the top of left extension board 24 and right extension board 25 is connected with the left side and the right side of bottom plate 1 respectively; the bottom plate is fixed on the workbench through the left support plate and the right support plate.

The utility model discloses a grinding auxiliary clamping device for the production and processing of mechanical spare and accessory parts, the diameters of a left disc 21 and a right disc 22 and the inner diameters of a left round hole and a right round hole are the same; the left disc and the right disc can rotate.

The utility model discloses a machine parts production and processing is with supplementary clamping device of grinding, still include two sets of stop caps 27 and two sets of screw rods 28, the bottom of two sets of screw rods 28 respectively with the top middle part fixed connection of left disc 21 and right disc 22, the bottom middle part of two sets of stop caps 27 all is provided with thread groove 29, the top of two sets of screw rods 28 inserts in two sets of thread groove 29 from the bottom spiral shell of two sets of stop caps 27 respectively, stop cap 27 is circular structure, and the diameter of stop cap 27 is greater than the diameter of left disc 21, all leave the clearance between the bottom of two sets of stop caps 27 and left splint 2 and right splint 3; carry on spacingly to left splint and right splint through spacing cap, can change left splint and right splint, improve the practicality.

The utility model discloses a clamping device is assisted with grinding in machine parts production and processing, the diameter of cylinder 14 and the width phase-match in left bar hole 18 and right bar hole 19.

The utility model discloses a grinding auxiliary clamping device for the production and processing of mechanical spare and accessory parts, wherein a left clamping plate 2 and a right clamping plate 3 are one of rectangle, pentagon, hexagon and heptagon; the left splint and the right splint can be replaced according to the shape of the accessory.

In the grinding auxiliary clamping device for the production and processing of mechanical parts of the utility model, the outer side of one of the edges of the left clamping plate 2 and the right clamping plate 3 is provided with the rubber strip 30; carry out the centre gripping to the accessory through left splint and right splint rubber strip on one side, can carry out the centre gripping to the vulnerable accessory, improve the practicality.

The utility model discloses a grinding auxiliary clamping device for mechanical spare and accessory part production and processing, when in operation, before finishing the above-mentioned action, firstly move it to the position that the user needs, place the accessory at the top of bottom plate and between left splint and right splint, through clockwise rotating hand lead screw, drive the drive block to move forward, the drive block drives left drive plate and right drive plate to move forward, left drive plate and right drive plate drive left pivot and right pivot rotation respectively, left pivot and right pivot drive left disc and right disc rotation respectively, because left pivot and right pivot are connected with the eccentric play of left disc and right disc bottom respectively, thereby make left splint and right splint all inwards approach, thereby carry out the centre gripping to the accessory, easy and simple to handle, left splint and right splint synchronous motion, can guarantee the accessory to be located the central position at the top of bottom plate, be convenient for subsequent processing, improve and use the reliability, conveniently rotate hand lead screw through rotatory hand wheel, improve and use the reliability, be fixed in the workstation with the bottom plate through left extension board and right extension board on, guarantee that left disc and right disc can rotate, carry on spacingly to left splint and right splint through spacing cap, can change left splint and right splint, can be according to the shape of accessory, can change left splint and right splint, carry out the centre gripping to the accessory on one side through left splint and right splint rubber strip, can carry out the centre gripping to the vulnerable accessory.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A grinding auxiliary clamping device for production and processing of mechanical parts comprises a bottom plate (1), a left clamping plate (2) and a right clamping plate (3); the hand-operated screw rod is characterized by further comprising a front support plate (4), a rear support plate (5), a hand-operated screw rod (6), a driving block (7), a left driving plate (8), a right driving plate (9), a left rotating shaft (10) and a right rotating shaft (11), wherein the top ends of the front support plate (4) and the rear support plate (5) are respectively connected with the front side and the rear side of the bottom end of the bottom plate (1), a mounting groove is formed in the middle of the front end of the rear support plate (5), a first ball bearing (12) is fixedly mounted in the mounting groove, a mounting through hole which is through from front to back is formed in the middle of the front support plate (4), the mounting through hole is located right in front of the mounting groove, a second ball bearing (13) is fixedly mounted in the mounting through hole, a threaded hole which is through from front to back is formed in the middle of the driving block (7), the rear end of the hand-operated screw rod (6) penetrates through the threaded hole and is inserted, the front end of a hand-operated screw (6) penetrates through a second ball bearing (13) from the rear end of a front support plate (4) to the front of the front support plate (4), a cylinder (14) is arranged at the bottom end of a driving block (7), the top end of the driving block (7) is contacted with the bottom end of a bottom plate (1), a front-back limiting groove is arranged at the bottom end of the bottom plate (1), a limiting block (15) is arranged at the top end of the driving block (7), the limiting block (15) is arranged in the limiting groove in a sliding manner, a left mounting through hole and a right mounting through hole which are vertically communicated are respectively arranged at the left end and the right end of the bottom plate (1), a left ball bearing (16) and a right ball bearing (17) are respectively and fixedly mounted in the left mounting through hole and the right mounting through hole, the bottom ends of a left rotating shaft (10) and a right rotating shaft (11) penetrate through the left ball bearing (16) and the right ball bearing (17) from the top end of, a left rotating shaft (10) and a right rotating shaft (11) are respectively and fixedly connected with inner rings of a left ball bearing (16) and a right ball bearing (17), the left end of a left driving plate (8) and the right end of a right driving plate (9) are respectively and fixedly connected with the bottom ends of the left rotating shaft (10) and the right rotating shaft (11), a left strip-shaped hole (18) and a right strip-shaped hole (19) are respectively arranged in the right half area of the left driving plate (8) and the left half area of the right driving plate (9), the bottom end of a cylinder (14) respectively penetrates through the left strip-shaped hole (18) and the right strip-shaped hole (19) to the lower part of the right driving plate (9), a limiting piece (20) is arranged at the bottom end of the cylinder (14), a left round hole and a right round hole are respectively arranged in the middle parts of a left clamping plate (2) and a right clamping plate (3), and a left circular disc (21) and a right circular disc (22) are respectively arranged in the left round, the top ends of the left rotating shaft (10) and the right rotating shaft (11) are respectively and fixedly connected with the eccentric parts at the bottom ends of the left disc (21) and the right disc (22).

2. The grinding auxiliary clamping device for the production and processing of mechanical parts and accessories as claimed in claim 1, characterized in that the front end of the hand-operated lead screw (6) is provided with a rotating hand wheel (23).

3. The grinding auxiliary clamping device for the production and processing of mechanical parts and accessories is characterized by further comprising a left support plate (24), a right support plate (25) and a workbench (26), wherein the bottom ends of the left support plate (24) and the right support plate (25) are connected with the top end of the workbench (26), and the top ends of the left support plate (24) and the right support plate (25) are respectively connected with the left side and the right side of the bottom end of the bottom plate (1).

4. A grinding auxiliary holding device for machine part production according to claim 3, characterized in that the diameters of the left and right discs (21, 22) and the inner diameters of the left and right circular holes are the same.

5. The grinding auxiliary clamping device for the production and processing of mechanical parts and accessories is characterized by further comprising two sets of limiting caps (27) and two sets of screws (28), wherein the bottom ends of the two sets of screws (28) are fixedly connected with the middle parts of the top ends of the left disc (21) and the right disc (22) respectively, thread grooves (29) are formed in the middle parts of the bottom ends of the two sets of limiting caps (27), the top ends of the two sets of screws (28) are inserted into the two sets of thread grooves (29) from the bottom ends of the two sets of limiting caps (27) respectively, the limiting caps (27) are of a circular structure, the diameter of the limiting caps (27) is larger than that of the left disc (21), and gaps are reserved between the bottom ends of the two sets of limiting caps (27) and the left clamping plate (2) and the right clamping plate (3).

6. A grinding auxiliary holding device for machine parts production according to claim 5, characterized in that the diameter of the cylinder (14) matches the width of the left (18) and right (19) slots.

7. A grinding auxiliary holding device for machine parts production according to claim 6, characterized in that the left clamping plate (2) and the right clamping plate (3) are one of rectangular, pentagonal, hexagonal and heptagonal.

8. A grinding auxiliary holding device for machine part production according to claim 7, characterized in that the outer side of one of the sides of the left clamping plate (2) and the right clamping plate (3) is provided with a rubber strip (30).