CN214559244U

CN214559244U - Quick-change clamp applied to three-axis, four-axis and five-axis machine tool

Info

Publication number: CN214559244U
Application number: CN202120889791.3U
Authority: CN
Inventors: 程佩佩
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-11-02
Anticipated expiration: 2031-04-27

Abstract

The utility model discloses a be applied to quick change anchor clamps of triaxial, four-axis, five-axis lathe, including anchor clamps main part, main part overcoat, conical surface pull rod, worm and worm wheel, be provided with in the anchor clamps main part and compress tightly pin and conical surface pull rod, one side of anchor clamps main part is provided with the worm, is provided with the worm wheel on the conical surface pull rod, and worm wheel cooperate, the lower extreme of anchor clamps main part is provided with the back lid, and conical surface pull rod upper end is provided with sealed lid, the passing through third screw of anchor clamps main part is provided with the main part overcoat, the anchor clamps main part cooperatees with the vice main part. The quick-change clamp applied to the three-axis, four-axis and five-axis machine tool is suitable for a manual machine tool, can greatly reduce the cost of manufacturers, can greatly improve the processing efficiency, improves the debugging efficiency, reduces the labor, saves the working procedures, is convenient to clamp, has high repeated positioning, reduces the clamping position of a workpiece, saves raw materials, and can realize the processing of stable flexible and hard production lines.

Description

Quick-change clamp applied to three-axis, four-axis and five-axis machine tool

Technical Field

The utility model belongs to the technical field of anchor clamps, specifically be a be applied to quick change anchor clamps of triaxial, four-axis, five-axis lathe.

Background

The multi-station tool turret or the power tool turret is provided, has wide processing technology performance, can process complex workpieces such as a linear cylinder, an oblique line cylinder, an arc, various threads, a groove, a worm and the like, has various compensation functions of linear interpolation and arc interpolation, and plays a good economic effect in the batch production of the complex parts, a worker can process the workpiece through a machine tool after clamping the workpiece through a clamp, a three-axis machine tool and a four-axis machine tool are one type of machine tool, some machine tools are full-automatic numerical control machines under the current situation, some machine tools are manual machine tools, no matter the manual machine tools or the automatic machine tools process some parts, different vices are required to be replaced for different parts, the machine tools can be matched with the clamp, the current clamp has poor universality, the repeated positioning is inconvenient, the line changing of products is slow, and some automatic clamps appear, however, these automatic jigs are not suitable for manual machines, and some manufacturers do not employ fully automatic machines for cost reasons.

SUMMERY OF THE UTILITY MODEL

The above-mentioned problem to prior art exists, the utility model aims to solve the technical problem that a quick change anchor clamps of being applied to triaxial, four-axis, five-axis lathe is provided to solve present manual anchor clamps the commonality poor, waste time and energy and extravagant material, the slow problem of machining efficiency.

In order to solve the technical problem, the utility model discloses a technical scheme be:

the utility model provides a be applied to quick change anchor clamps of triaxial, four-axis, five-axis lathe, includes anchor clamps main part, main part overcoat, conical surface pull rod, worm and worm wheel, be provided with in the anchor clamps main part and compress tightly pin and conical surface pull rod, one side of anchor clamps main part is provided with the worm, is provided with the worm wheel on the conical surface pull rod, and worm wheel cooperate, the lower extreme of anchor clamps main part is provided with the back lid, and conical surface pull rod upper end is provided with sealed lid, the anchor clamps main part be provided with the main part overcoat through the third screw, the anchor clamps main part cooperatees with the vice main part.

Furthermore, the middle of the clamp body is provided with an inner cavity, the shape of the inner cavity corresponds to that of the conical surface pull rod, a limiting groove, a worm wheel groove and a first through hole are formed in the inner cavity, and a first pin hole and a second pin hole are uniformly formed in the upper half section of the clamp body.

Furthermore, a worm wheel is arranged in the worm wheel groove, a worm is arranged on the first through hole through a bearing, the external thread of the worm is matched with the external thread of the worm wheel, and an internal thread is arranged inside the worm wheel.

Furthermore, a conical surface pull rod is arranged in the inner cavity, a limiting step is arranged in the middle of the conical surface pull rod and is matched with a limiting groove of the inner cavity, external threads are arranged on the lower half section of the conical surface pull rod, the conical surface pull rod is embedded in the worm gear, and the external threads of the conical surface pull rod correspond to the internal threads of the worm gear.

Furthermore, a compression pin is arranged in the first pin hole, a limit pin is arranged in the second pin hole, a first step is arranged at one end of the compression pin, the section of the other end of the compression pin is triangular, and a spring is arranged at the front end of the first step.

Furthermore, one end of the spring corresponds to a spring groove of the first pin hole, the other end of the spring corresponds to the first step, a sliding groove is formed in the first step, the position of the sliding groove corresponds to the position of the second pin hole, and the sliding groove is matched with the limiting pin.

Furthermore, the upper end of the clamp main body is provided with a sealing cover through a first screw, the lower end of the sealing cover is provided with a first groove and a second groove, the position of the first groove corresponds to the position of the inner cavity, the position of the second groove corresponds to the position of the second pin hole, and the height of the first groove is consistent with the height of the limiting groove of the inner cavity.

Furthermore, a bayonet is arranged inside the vice body, the position of the bayonet corresponds to the position of the first pin hole, a positioning pin is arranged at the top end of the vice body, and a separation jaw is arranged on one side of the vice body through a fixing pin and a second screw.

Has the advantages that: compared with the prior art, the method has the following advantages:

1. this be applied to triaxial, the four-axis, five-axis machine tool's quick change anchor clamps are provided with worm and worm wheel, when putting the part on the vice, directly put the vice between anchor clamps main part and the main part overcoat, then manual rotation worm, the worm drives the worm wheel rotatory, the worm wheel drives the conical surface pull rod and reciprocates, the conical surface pull rod oppresses and compresses tightly the pin displacement, after the conical surface pull rod moves down the certain degree, it will follow first pinhole and insert inside the bayonet socket of vice to compress tightly the pin, make anchor clamps tightly block the vice, when loosening the vice, only need reverse rotation worm to make the conical surface pull rod move up, make the pull rod not oppress and compress tightly the pin, under the effect of spring, it is automatic to compress tightly the pin and pop out, the vice can be taken out this moment, whole process is simple and convenient, do not need the manual clamping, time saving and labor saving.

2. The quick-change clamp applied to the three-axis, four-axis and five-axis machine tool is suitable for a manual machine tool, can greatly reduce the cost of manufacturers, can greatly improve the processing efficiency, improves the debugging efficiency, reduces the labor, saves the working procedures, is convenient to clamp, has high repeated positioning, reduces the clamping position of a workpiece, saves raw materials, and can realize the processing of stable flexible and hard production lines.

Drawings

FIG. 1 is a schematic structural view of a quick-change clamp applied to a three-axis, four-axis and five-axis machine tool;

FIG. 2 is a cross-sectional view of a quick-change clamp for use with a three-axis, four-axis, five-axis machine tool;

fig. 3 is an enlarged schematic view of fig. 2A.

Detailed Description

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

As shown in fig. 1, 2 and 3, the quick-change clamp applied to a three-axis, four-axis and five-axis machine tool of the present application comprises a clamp main body 1, a main body outer sleeve 2, a pressing pin 3, a conical surface pull rod 5 and a vice main body 10, wherein the pressing pin 3 and the conical surface pull rod 5 are arranged in the clamp main body 1, pin holes corresponding to the pressing pin 3 and the conical surface pull rod 5 are arranged in the clamp main body 1, it is ensured that the pressing pin 3 and the conical surface pull rod 5 are mutually matched for use, the top end of the pressing pin 3 corresponds to the conical surface pull rod 5, the conical surface pull rod 5 can react to the pressing pin 3 when moving downwards and upwards, a worm 15 is arranged on one side of the clamp main body 1, a worm wheel 16 is arranged on the conical surface pull rod 5, the worm 15 is matched with the worm wheel 16, the worm 15 manually rotates the conical surface 15, the worm wheel 16 drives the conical surface pull rod 5 to move upwards and downwards, the worm 15 provides power for the pull rod 5, the lower end of the clamp main body 1 is provided with a rear cover 17, a groove matched with a worm wheel 16 is arranged in the rear cover to ensure that the worm wheel can only rotate and cannot move up and down, the rear cover 17 is connected with the clamp main body 1 through a bolt, a spring 4 is arranged on the compression pin 3, the spring 4 can apply force to the compression pin 3 to ensure the resilience of the compression pin 3, the upper end of the conical surface pull rod 5 is provided with a sealing cover 7, the sealing cover 7 can block external dust and sundries to prevent the clamp main body 1 from being blocked internally and has a protection effect to prolong the service life, the outer side of the clamp main body 1 is provided with a main body outer sleeve 2, the clamp main body 1 is connected with the main body outer sleeve 2 through a third screw 9 and can be disassembled, the stability is high, a gap is arranged between the clamp main body 1 and the main body outer sleeve 2 and is matched with a vice main body 10 to ensure that the main body 10 can be placed between the clamp main body 1 and the main body outer sleeve 2, guarantee to compress tightly pin 3 and can insert in vice main part 10, tightly fix, improve machining efficiency greatly, improve debugging efficiency, reduce the manual work, save the process, the clamping is convenient, and the repeated location is high, reduces the work piece clamp position, saves raw and other materials, can realize stable flexibility and rigid automation line's processing.

The middle inner cavity 101 of the clamp body 1 is through up and down, the conical surface pull rod 5 is convenient to match with the worm wheel 16, the movement of the conical surface pull rod 5 is convenient, the shape of the inner cavity 101 corresponds to the shape of the conical surface pull rod 5, the conical surface pull rod 5 can be perfectly embedded into the clamp body 1 when being pulled to the lowest point, a limiting groove 104, a worm wheel groove 105 and a first through hole 106 are arranged in the inner cavity 101, the limiting groove 104 is matched with a limiting step of the conical surface pull rod 5 to ensure a certain degree of movement, the conical surface pull rod 5 is prevented from excessively moving to influence the use, the worm wheel groove 105 is matched with the worm wheel 16, the position of the first through hole 106 corresponds to the position of the worm wheel groove 105, the worm 105 in the first through hole 106 can be matched with the worm wheel 16, the first pin hole 102 and the second pin hole 103 are uniformly arranged in the upper half section of the clamp body 1, and the first pin hole 102 is provided with a spring groove, the spring 4 is blocked by the spring groove, the spring 4 is prevented from moving randomly by the spring groove, meanwhile, supporting force is provided for the spring 4, and the spring 4 can apply force to the pressing pin 3.

The position of first pinhole 102 and inner chamber 101 mutually perpendicular, the top of the conical surface pull rod 5 in the inner chamber 101 is the circular cone of inversion, and when conical surface pull rod 5 pulled down, this conical surface can extrude the pressure pin 3 in the first pinhole 102 away, makes pressure pin 3 block vice main part 10, and second pinhole 103 is located the one end top of first pinhole 102, makes things convenient for stop pin 6 to limit and tightly compresses pin 3.

A worm wheel 16 is arranged in the worm wheel groove 105, the worm 15 is arranged in the first through hole 106 through a bearing, the external thread of the worm 15 is matched with the external thread of the worm wheel 16, the matching of the worm 15 and the worm wheel 16 is guaranteed, the internal thread is arranged in the worm wheel 16, and the internal thread is convenient to match with the conical pull rod 5.

Be provided with conical surface pull rod 5 in the inner chamber 101, inner chamber 101 cooperatees with conical surface pull rod 5, be provided with spacing step in the middle of the conical surface pull rod 5, and spacing step and inner chamber 101 spacing groove 104 phase-match, spacing groove 104 and conical surface pull rod 5's spacing step phase-match, guarantee certain degree's removal, prevent the excessive removal of conical surface pull rod 5, and conical surface pull rod 5 second section is provided with the external screw thread, and conical surface pull rod 5 inlays in worm wheel 16, the external screw thread of conical surface pull rod 5 is corresponding with worm wheel 16's internal thread, conveniently cooperate with worm wheel 16, can drive conical surface pull rod 5's rising and decline when worm wheel 16 is rotatory.

Be provided with in first pinhole 102 and compress tightly pin 3, first pinhole 102 constitutes 45 contained angles with the sleep piece, be provided with in the second pinhole 103 and be provided with spacing pin 6, and the one end that compresses tightly pin 3 is provided with first step 301, and first step 301 front end is provided with spring 4, first step 301 has 2 functions, one is convenient spring 4, guarantee that the spring can exert the effort to compressing tightly pin 3, conveniently compress tightly the resilience of pin 3, another conveniently cooperates spacing pin 6, the other end tangent plane that compresses tightly pin 3 is right angle equilateral triangle, an limit on top is parallel with the horizontal plane, firmly block the bayonet 1001 of vice main part 10.

Spring 4's one end is corresponding with the spring groove of first pinhole 102, spring 4's the other end is corresponding with first step 301, guarantee that the spring can exert the effort to compressing tightly pin 3, be provided with sliding tray 302 on first step 301, and sliding tray 302's position is corresponding with second pinhole 103 position, sliding tray 302 and spacing pin 6 phase-match, the one end of spacing pin 6 is inlayed inside sliding tray 302 through second pinhole 103, it is rotatory to prevent to compress tightly pin 3, guarantee to compress tightly the stability of pin 3, the length of sliding tray 302 equals the length that stretches out when compressing tightly pin 3 simultaneously, guarantee to compress tightly the normal use of pin 3.

The utility model discloses a clamp, including anchor clamps main part 1, first screw 8, sealed lid 7 can block out the dust and debris of foreign nationality, prevent the inside jam of anchor clamps main part 1, play the effect of protection, increase of service life, and sealed lid 7 lower extreme is provided with first recess 701 and second recess 702, the position and the inner chamber 101 position of first recess 701 are corresponding, the position and the second pinhole 103 position of second recess 702 are corresponding, second recess 702 makes things convenient for placing of spacing pin 3, and the height of first recess 701 is highly unanimous with the spacing groove 104 height of inner chamber 101, it is not influenced to guarantee that conical surface pull rod 5 can reciprocate.

Inside bayonet 1001 that is provided with of vice main part 10, vice main part 10 cooperatees with home anchor clamps main part 1, and the position of bayonet 1001 is corresponding with the position of first pinhole 102, guarantees to compress tightly in pin 3 is tender enough to insert bayonet 1001 smoothly, and the top of vice main part 10 is provided with dowel 13, makes things convenient for the location part, and one side of vice main part 10 is provided with the separation through dowel 12 and second screw 14 and keeps silent 11, and the separation is kept silent 11 and is made things convenient for the clamp of part to press from both sides tightly.

The utility model provides a be applied to thinking and implementation method of triaxial, four-axis, five-axis machine tool's quick change anchor clamps, the concrete application way is many, only above the utility model discloses an optimal implementation mode should point out, to this technical field's ordinary skilled person, is not deviating from the utility model discloses under the prerequisite of principle, can also make a plurality of improvements, these improvements should also be regarded as the utility model discloses a protection scope.

Claims

1. The utility model provides a be applied to quick change anchor clamps of triaxial, four-axis, five-axis lathe which characterized in that: including anchor clamps main part (1), main part overcoat (2), conical surface pull rod (5), worm (15) and worm wheel (16), be provided with in anchor clamps main part (1) and compress tightly pin (3) and conical surface pull rod (5), one side of anchor clamps main part (1) is provided with worm (15), is provided with worm wheel (16) on conical surface pull rod (5), and worm (15) and worm wheel (16) cooperate, the lower extreme of anchor clamps main part (1) is provided with back lid (17), and conical surface pull rod (5) upper end is provided with sealed lid (7), be provided with main part overcoat (2) through third screw (9) of anchor clamps main part (1), anchor clamps main part (1) cooperatees with vice main part (10).

2. The quick-change clamp applied to the three-axis, four-axis and five-axis machine tool according to claim 1, characterized in that: inner chamber (101) in the middle of anchor clamps main part (1), and the shape of inner chamber (101) is corresponding with the shape of conical surface pull rod (5), and inner chamber (101) inside is provided with spacing groove (104), worm wheel groove (105) and first through-hole (106), anchor clamps main part (1) first section inside evenly is provided with first pinhole (102) and second pinhole (103).

3. The quick-change clamp applied to the three-axis, four-axis and five-axis machine tool according to claim 2, wherein: a worm wheel (16) is arranged in the worm wheel groove (105), a worm (15) is arranged in the first through hole (106) through a bearing, the external thread of the worm (15) is matched with the external thread of the worm wheel (16), and an internal thread is arranged inside the worm wheel (16).

4. The quick-change clamp applied to the three-axis, four-axis and five-axis machine tool according to claim 2, wherein: be provided with conical surface pull rod (5) in inner chamber (101), be provided with spacing step in the middle of conical surface pull rod (5), and spacing groove (104) phase-match of spacing step and inner chamber (101), and conical surface pull rod (5) lower half section is provided with the external screw thread, and conical surface pull rod (5) inlays in worm wheel (16), and the external screw thread of conical surface pull rod (5) is corresponding with the internal thread of worm wheel (16).

5. The quick-change clamp applied to the three-axis, four-axis and five-axis machine tool according to claim 2, wherein:

the novel anti-theft door is characterized in that a pressing pin (3) is arranged in the first pin hole (102), a limiting pin (6) is arranged in the second pin hole (103), a first step (301) is arranged at one end of the pressing pin (3), the section of the other end of the pressing pin (3) is triangular, and a spring (4) is arranged at the front end of the first step (301).

6. The quick-change clamp applied to the three-axis, four-axis and five-axis machine tool according to claim 5, wherein: one end of the spring (4) corresponds to a spring groove of the first pin hole (102), the other end of the spring (4) corresponds to the first step (301), a sliding groove (302) is formed in the first step (301), the position of the sliding groove (302) corresponds to the position of the second pin hole (103), and the sliding groove (302) is matched with the limiting pin (6).

7. The quick-change clamp applied to the three-axis, four-axis and five-axis machine tool according to claim 1, characterized in that: the clamp is characterized in that a sealing cover (7) is arranged at the upper end of the clamp body (1) through a first screw (8), a first groove (701) and a second groove (702) are arranged at the lower end of the sealing cover (7), the position of the first groove (701) corresponds to the position of the inner cavity (101), the position of the second groove (702) corresponds to the position of the second pin hole (103), and the height of the first groove (701) is consistent with the height of the limiting groove (104) of the inner cavity (101).

8. The quick-change clamp applied to the three-axis, four-axis and five-axis machine tool according to claim 1, characterized in that: the vice is characterized in that a bayonet (1001) is arranged inside the vice body (10), the position of the bayonet (1001) corresponds to the position of the first pin hole (102), a positioning pin (13) is arranged at the top end of the vice body (10), and a separating jaw (11) is arranged on one side of the vice body (10) through a fixing pin (12) and a second screw (14).