CN212095302U

CN212095302U - Cylindrical die fixing tool for milling machine

Info

Publication number: CN212095302U
Application number: CN202020594971.4U
Authority: CN
Inventors: 赵祥龙; 赵守新; 耿建荣; 赵心悦
Original assignee: Cangzhou Xinkuo Machinery Equipment Co ltd
Current assignee: Cangzhou Xinkuo Machinery Equipment Co ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2020-12-08
Anticipated expiration: 2030-04-20

Abstract

The utility model relates to the technical field of positioning tools, in particular to a cylindrical die fixing tool for a milling machine; the cylindrical workpiece can be positioned right below the milling cutter after being fixed, measurement and fastening are not needed, and the use is convenient and quick; including the fixed station, step motor, the solid device of card of initiative umbelliform gear and four group circumference equipartitions, the bottom mounting of fixed station is provided with the mount pad, the solid device of card includes the screw rod, the spiral sleeve, the connecting block, the movable block, arc cardboard and two sets of support bearings, be provided with the mounting groove on the fixed station, two sets of support bearings are all fixed to be set up in the mounting groove, the screw rod is rotatable to be set up on two sets of support bearings, the screw rod is close to the fixed driven umbelliform gear that is provided with in fixed station central point, be provided with the bar groove on the fixed station, the top of connecting block pass the bar groove and with the bottom fixed connection of movable block.

Description

Cylindrical die fixing tool for milling machine

Technical Field

The utility model relates to a technical field of location frock especially relates to a frock is fixed to cylinder mould for milling machine.

Background

As is well known, a cylindrical die fixing tool for a milling machine is a device for fixing a cylindrical workpiece, which is widely used in the field of positioning tools; the existing cylindrical die fixing tool for the milling machine comprises a fixing table, wherein two groups of spiral fastening devices are fixedly arranged on the fixing table, and arc-shaped clamping plates are arranged at the output ends of the two groups of spiral fastening devices; when the existing cylindrical die fixing tool for the milling machine is used, a cylindrical workpiece is placed between the arc-shaped clamping plates, and the two groups of arc-shaped clamping plates are used for clamping the cylindrical workpiece by fastening the two groups of spiral fastening devices; the fixed frock of cylinder mould for milling machine that has now discovers in using, fastens two sets of spiral fastener respectively through the manual work, because of the error during operation, two sets of arc cardboard processes are difficult to keep unanimous, and the fastening finishes the center of back cylinder work piece and can not be located milling cutter under, need carry out the secondary and survey the fastening to increased work load, it is comparatively inconvenient to use, has certain use limitation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a be not enough to prior art, the utility model provides a can make the cylinder work piece be located milling cutter just after fixed under, need not survey the fastening, the swift fixed frock of cylinder mould for milling machine of convenient to use.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the device comprises a fixed table, a stepping motor, a driving bevel gear and four groups of clamping devices which are uniformly distributed in the circumferential direction, wherein the bottom end of the fixed table is fixedly provided with an installation seat, the stepping motor is fixedly arranged on the installation seat, the output end of the stepping motor penetrates through the fixed table from the bottom end of the fixed table and is fixedly connected with the bottom end of the driving bevel gear, the clamping devices are positioned at the top end of the fixed table, each clamping device comprises a screw rod, a spiral sleeve, a connecting block, a moving block, an arc-shaped clamping plate and two groups of supporting bearings, an installation groove is formed in the fixed table, the two groups of supporting bearings are fixedly arranged in the installation groove, the screw rod is rotatably arranged on the two groups of supporting bearings, a driven bevel gear is fixedly arranged on the screw rod close to the central end of the fixed table, the driving bevel gear is meshed with the, the spiral sleeve is in threaded connection with the screw rod, the top end of the spiral sleeve is fixedly connected with the bottom end of the connecting block, a strip-shaped groove is formed in the fixed table, the top end of the connecting block penetrates through the strip-shaped groove and is fixedly connected with the bottom end of the moving block, and the arc-shaped clamping plate is fixedly arranged at one end, close to the center of the fixed table, of the moving block.

Preferably, the stepping motor further comprises a hydraulic rod and a sliding block, a circular gear is fixedly arranged at the output end of the stepping motor, the hydraulic rod is fixedly arranged at the right part of the bottom end of the fixed table, the output end of the hydraulic rod is fixedly connected with the right end of the sliding block, a latch is arranged at the left end of the sliding block, and the latch is matched with the circular gear.

Preferably, the bottom of movable block is provided with two sets of forked tail slide rails, be provided with two sets of forked tail spouts on the fixed station, the forked tail slide rail sets up in the forked tail spout, the forked tail slide rail can be followed the forked tail spout and removed.

Preferably, the arc-shaped clamping plate is provided with a rubber cushion layer.

Preferably, the top of slider is provided with T type groove, the bottom of fixed station is provided with T type rail, the slider can follow T type groove horizontal slip.

Preferably, an anti-collision buffer block is arranged at the end, far away from the center of the fixed table, in the strip-shaped groove.

(III) advantageous effects

Compared with the prior art, the utility model provides a fixed frock of cylinder mould for milling machine possesses following beneficial effect: this a frock is fixed to cylinder mould for milling machine, place the cylinder work piece in the center department of fixed station, start step motor, make step motor corotation, thereby make step motor drive initiative umbelliform gear revolve, initiative umbelliform gear drives driven umbelliform gear revolve, thereby make the screw rod rotate, through the screw thread transmission, the spiral sleeve removes to fixed station center department, thereby make the movable block drive arc cardboard remove to fixed station center department, four group's arc cardboard synchronous motion, thereby it is fixed with the cylinder work piece, because of arc cardboard synchronous motion, can make the cylinder work piece just be fixed in milling cutter under, need not survey the fastening, high durability and convenient use.

Drawings

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic cross-sectional view of the dovetail sliding groove and the dovetail slide rail of the present invention;

FIG. 4 is a schematic view of the engagement structure of the circular gear and the latch according to the present invention;

FIG. 5 is a schematic view of the connection structure of the T-shaped groove and the T-shaped rail of the present invention;

in the drawings, the reference numbers: 1. a fixed table; 2. a stepping motor; 3. a drive bevel gear; 4. a mounting seat; 5. a screw; 6. a helical sleeve; 7. connecting blocks; 8. a moving block; 9. an arc-shaped clamping plate; 10. a support bearing; 11. mounting grooves; 12. a driven bevel gear; 13. a strip-shaped groove; 14. a hydraulic lever; 15. a slider; 16. a circular gear; 17. clamping teeth; 18. a dovetail slide rail; 19. a dovetail chute; 20. a rubber cushion layer; 21. a T-shaped groove; 22. a T-shaped rail; 23. anticollision buffer block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the utility model discloses a cylindrical die fixing tool for a milling machine, which comprises a fixed table 1, a stepping motor 2, a driving bevel gear 3 and four sets of circumferentially distributed clamping devices, wherein the bottom end of the fixed table 1 is fixedly provided with a mounting seat 4, the stepping motor 2 is fixedly arranged on the mounting seat 4, the output end of the stepping motor 2 passes through the fixed table 1 from the bottom end of the fixed table 1 and is fixedly connected with the bottom end of the driving bevel gear 3, the clamping device is positioned at the top end of the fixed table 1, the clamping device comprises a screw rod 5, a spiral sleeve 6, a connecting block 7, a moving block 8, an arc clamping plate 9 and two sets of supporting bearings 10, the fixed table 1 is provided with a mounting groove 11, the two sets of supporting bearings 10 are fixedly arranged in the mounting groove 11, the screw rod 5 is rotatably arranged on the two sets of supporting bearings 10, the screw rod 5 is fixedly provided with a driven bevel, the driving bevel gear 3 is meshed with the driven bevel gear 12, the spiral sleeve 6 is sleeved on the screw rod 5, the spiral sleeve 6 is in threaded connection with the screw rod 5, the top end of the spiral sleeve 6 is fixedly connected with the bottom end of the connecting block 7, the fixed platform 1 is provided with a strip-shaped groove 13, the top end of the connecting block 7 penetrates through the strip-shaped groove 13 and is fixedly connected with the bottom end of the moving block 8, and the arc-shaped clamping plate 9 is fixedly arranged at one end, close to the center of the fixed platform 1, of the moving block 8; the cylindrical workpiece is placed at the center of the fixed table 1, the stepping motor 2 is started, the stepping motor 2 is enabled to rotate forwards, the stepping motor 2 is enabled to drive the driving umbrella-shaped gear 3 to rotate, the driving umbrella-shaped gear 3 drives the driven umbrella-shaped gear 12 to rotate, the screw rod 5 is enabled to rotate, through thread transmission, the spiral sleeve 6 moves towards the center of the fixed table 1, the moving block 8 is enabled to drive the arc-shaped clamping plates 9 to move towards the center of the fixed table 1, four groups of arc-shaped clamping plates 9 move synchronously, the cylindrical workpiece is fixed, after the cylindrical workpiece is processed, the stepping motor 2 is started, the stepping motor 2 rotates backwards, the arc-shaped clamping plates 9 are enabled to reset, due to the synchronous movement of the arc-shaped clamping plates 9, the cylindrical workpiece can be just fixed under the milling cutter, determination and fastening are not needed.

The utility model discloses a fixed frock of cylinder mould for milling machine still includes hydraulic stem 14 and slider 15, and the output of step motor 2 is fixed and is provided with circular gear 16, and hydraulic stem 14 is fixed and is set up in the bottom right part of fixed station 1, and the output of hydraulic stem 14 is connected with the right-hand member fixed of slider 15, and the left end of slider 15 is provided with latch 17, and latch 17 agrees with circular gear 16 mutually; through starting hydraulic stem 14, make the output extension of hydraulic stem 14, make latch 17 and circular gear 16 block to fix circular gear 16 card, can prevent effectively that initiative umbelliform gear 3 and driven umbelliform gear 12 from removing, thereby guarantee arc cardboard 9 rigidity, can avoid cylindrical workpiece to appear not hard up condition by course of working arc cardboard 9 and take place.

The utility model discloses a cylinder mould fixing tool for milling machine, the bottom of movable block 8 is provided with two sets of forked tail slide rails 18, is provided with two sets of forked tail chutes 19 on fixed station 1, and forked tail slide rails 18 are arranged in forked tail chutes 19, and forked tail slide rails 18 can move along forked tail chutes 19; through the setting of forked tail spout 19 and forked tail slide rail 18, can make slider 15 more stable at the removal in-process, guarantee simultaneously that cylindrical workpiece is connected as an organic wholely by fixed back slider 15 and fixed station 1, prevent effectively that cylindrical workpiece from appearing shifting by the course of working.

The utility model discloses a cylindrical die fixing tool for a milling machine, wherein a rubber cushion layer 20 is arranged on an arc-shaped clamping plate 9; through the setting of rubber cushion 20, can increase the frictional force between cylindrical workpiece and the arc cardboard 9, make cylindrical workpiece fixed.

In the utility model, the top end of the sliding block 15 is provided with a T-shaped groove 21, the bottom end of the fixed table 1 is provided with a T-shaped rail 22, and the sliding block 15 can slide left and right along the T-shaped groove 21; the T-shaped groove 21 and the T-shaped rail 22 are arranged, so that the sliding block 15 can be more stable in the moving process.

The utility model discloses a cylindrical die fixing tool for a milling machine, an anti-collision buffer block 23 is arranged in a strip-shaped groove 13 and far away from the central end of a fixed table 1; through the setting of anticollision buffer block 23, can avoid connecting block 7 and the supporting bearing 10 hard contact of keeping away from fixed station 1 center end, play certain guard action to both.

When the milling cutter is used, a cylindrical workpiece is placed at the center of the fixed table 1, the stepping motor 2 is started, the stepping motor 2 is enabled to rotate forwards, so that the stepping motor 2 drives the driving bevel gear 3 to rotate, the driving bevel gear 3 drives the driven bevel gear 12 to rotate, so that the screw 5 rotates, through thread transmission, the spiral sleeve 6 moves towards the center of the fixed table 1, so that the moving block 8 drives the arc-shaped clamping plates 9 to move towards the center of the fixed table 1, the four groups of arc-shaped clamping plates 9 synchronously move, so that the cylindrical workpiece is fixed, after the cylindrical workpiece is processed, the stepping motor 2 is started, the stepping motor 2 rotates backwards, so that the arc-shaped clamping plates 9 are reset, and the cylindrical workpiece can be fixed under the milling cutter due to the synchronous movement of the arc-shaped clamping plates 9, so that the cylindrical workpiece is just fixed without measurement and; by starting the hydraulic rod 14, the output end of the hydraulic rod 14 is extended, and the latch 17 is clamped with the circular gear 16, so that the circular gear 16 is clamped and fixed, the driving bevel gear 3 and the driven bevel gear 12 can be effectively prevented from moving, the arc clamping plate 9 is ensured to be fixed in position, and the arc clamping plate 9 can be prevented from being loosened in the process of machining a cylindrical workpiece; through the arrangement of the dovetail sliding grooves 19 and the dovetail sliding rails 18, the sliding blocks 15 can be more stable in the moving process, and meanwhile, the sliding blocks 15 are connected with the fixed table 1 into a whole after the cylindrical workpiece is fixed, so that the cylindrical workpiece is effectively prevented from shifting in the processing process; the rubber cushion layer 20 is arranged, so that the friction force between the cylindrical workpiece and the arc-shaped clamping plate 9 can be increased, and the cylindrical workpiece is fixed; through the arrangement of the T-shaped groove 21 and the T-shaped rail 22, the sliding block 15 can be more stable in the moving process; through the setting of anticollision buffer block 23, can avoid connecting block 7 and the supporting bearing 10 hard contact of keeping away from fixed station 1 center end, play certain guard action to both.

The utility model discloses a frock is fixed to cylinder mould for milling machine, step motor buy and buy to step motor carries out the electricity through the instruction manual of buying together and connects.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A cylindrical die fixing tool for a milling machine is characterized by comprising a fixed table (1), a stepping motor (2), a driving umbrella-shaped gear (3) and four groups of circumferentially and uniformly distributed clamping devices, wherein the bottom end of the fixed table (1) is fixedly provided with an installation seat (4), the stepping motor (2) is fixedly arranged on the installation seat (4), the output end of the stepping motor (2) penetrates through the fixed table (1) from the bottom end of the fixed table (1) and is fixedly connected with the bottom end of the driving umbrella-shaped gear (3), the clamping devices are positioned at the top end of the fixed table (1), each clamping device comprises a screw rod (5), a spiral sleeve (6), a connecting block (7), a moving block (8), an arc clamping plate (9) and two groups of supporting bearings (10), a mounting groove (11) is formed in the fixed table (1), and the two groups of supporting bearings (10) are both fixedly arranged in the mounting groove (11), the improved screw rod type connecting device is characterized in that the screw rod (5) is rotatably arranged on two sets of supporting bearings (10), a driven umbrella-shaped gear (12) is fixedly arranged on the screw rod (5) close to the center end of the fixed platform (1), the driving umbrella-shaped gear (3) is meshed with the driven umbrella-shaped gear (12), the screw rod (5) is sleeved with the spiral sleeve (6), the spiral sleeve (6) is in threaded connection with the screw rod (5), the top end of the spiral sleeve (6) is fixedly connected with the bottom end of the connecting block (7), a strip-shaped groove (13) is formed in the fixed platform (1), the top end of the connecting block (7) penetrates through the strip-shaped groove (13) and is fixedly connected with the bottom end of the moving block (8), and the arc-shaped clamping plate (9) is fixedly arranged at one end, close to the center.

2. The cylindrical die fixing tool for the milling machine according to claim 1, further comprising a hydraulic rod (14) and a sliding block (15), wherein a circular gear (16) is fixedly arranged at the output end of the stepping motor (2), the hydraulic rod (14) is fixedly arranged at the right part of the bottom end of the fixed table (1), the output end of the hydraulic rod (14) is fixedly connected with the right end of the sliding block (15), a latch (17) is arranged at the left end of the sliding block (15), and the latch (17) is engaged with the circular gear (16).

3. The cylindrical die fixing tool for the milling machine according to claim 2, wherein two sets of dovetail slide rails (18) are arranged at the bottom end of the moving block (8), two sets of dovetail slide grooves (19) are arranged on the fixed table (1), the dovetail slide rails (18) are arranged in the dovetail slide grooves (19), and the dovetail slide rails (18) can move along the dovetail slide grooves (19).

4. The cylindrical die fixing tool for the milling machine according to claim 3, wherein a rubber cushion layer (20) is arranged on the arc-shaped clamping plate (9).

5. The cylindrical die fixing tool for the milling machine is characterized in that a T-shaped groove (21) is formed in the top end of the sliding block (15), a T-shaped rail (22) is formed in the bottom end of the fixing table (1), and the sliding block (15) can slide left and right along the T-shaped groove (21).

6. The cylindrical die fixing tool for the milling machine according to claim 5, wherein an anti-collision buffer block (23) is arranged at the end, far away from the center of the fixing table (1), in the strip-shaped groove (13).