CN213438423U

CN213438423U - Part is clamping tool for grooving

Info

Publication number: CN213438423U
Application number: CN202022304120.4U
Authority: CN
Inventors: 田文豪; 涂茗; 陈肖
Original assignee: Hubei Shishuo Precision Machinery Co ltd
Current assignee: Hubei Shishuo Precision Machinery Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-06-15
Anticipated expiration: 2030-10-16

Abstract

The utility model provides a clamping tool for part grooving, including rotating head, connecting piece, clamping device and drive arrangement, the connecting piece has seted up the cylinder chamber in, the rotating head inserts and locates in the cylinder chamber, the connecting piece both sides are provided with the cavity that is linked together with the cylinder chamber respectively, clamping device quantity is two sets of and symmetry sets up in the cavity, clamping device includes the locating part, the rotating part, clamping piece and elastic component, the rotating part rotates with the connecting piece and is connected, the rotating part both ends are connected with locating part and clamping piece hinge respectively, the elastic component both ends are fixed with locating part and connecting piece respectively, drive arrangement is provided with two, be located clamping device both sides respectively, two clamping pieces press from both sides the rotating head tightly through the elasticity of elastic component, the locating part moves towards the rotating head under the effect of drive arrangement, the drive rotating part rotates and, the change of rotating head so can be realized, be convenient for process the part of treating processing to the difference.

Description

Part is clamping tool for grooving

Technical Field

The utility model relates to a part clamping tool field especially relates to a part is clamping tool for grooving.

Background

When the parts are subjected to grooving, the parts need to be rotated, and then the cutting knife is horizontally moved to be abutted against the parts to perform grooving. The existing clamping jig for grooving parts is provided with a motor and a rotating head, the parts are fixed on the rotating head to rotate, but the clamping jig for grooving parts can only fix and rotate specific parts and cannot fix the parts in different shapes.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a part is clamping tool for grooving can change to the rotary head to the realization is fixed the part of different shapes.

The technical scheme of the utility model is realized like this: the utility model provides a clamping jig for grooving parts, which comprises a rotating head, a connecting piece, clamping devices and a driving device, wherein a cylindrical cavity is arranged in the connecting piece, the rotating head is inserted in the cylindrical cavity, two sides of the connecting piece are respectively provided with a cavity communicated with the cylindrical cavity, the clamping devices are two groups and are symmetrically arranged in the cavity, the clamping devices comprise a limiting piece, a rotating piece, two clamping pieces and an elastic piece, the rotating piece is rotatably connected with the connecting piece, two ends of the rotating piece are respectively hinged with the limiting piece and the clamping piece, two ends of the elastic piece are respectively fixed with the limiting piece and the connecting piece, the two driving devices are respectively arranged at two sides of the clamping devices, the two clamping pieces clamp the rotating head through the elasticity of the elastic piece, the limiting piece moves towards the rotating head under the action of the driving device, the, the rotating head is made to be removable.

On the basis of the technical scheme, preferably, the clamping device further comprises a rotating rod, a through hole is formed in the rotating piece, the rotating rod is inserted into the through hole, two ends of the rotating rod are fixed with the connecting piece, and the rotating piece can rotate relative to the rotating rod.

Further preferably, the cavity includes a first cavity, a second cavity and a third cavity sequentially arranged along the outer side wall of the connecting member in the length direction, the first cavity, the second cavity and the third cavity are communicated with each other, the limiting member is inserted into the first cavity, the rotating member is inserted into the second cavity, and the clamping member is inserted into the third cavity.

On the basis of the above technical scheme, preferably, the rotating head includes first conflict piece, head rod, second conflict piece and screw rod, first conflict piece is inserted and is located the drum intracavity, and head rod one end is fixed with first conflict piece, and the other end is fixed with the screw rod, set up threaded hole on the second conflict piece, screw rod and threaded hole threaded connection.

Preferably, the rotating head further includes at least one ring and a second connecting rod, two ends of the second connecting rod are respectively fixed to the first connecting rod and the screw, a diameter of the second connecting rod is smaller than a diameter of the first connecting rod, and the ring is sleeved on the second connecting rod.

On the basis of the above technical scheme, preferably, an annular groove is formed in the rotating head, and the clamping member is used for clamping the annular groove.

On the basis of the technical scheme, preferably, the driving device comprises an air cylinder and a push rod, wherein the telescopic end of the air cylinder is fixed with the push rod, and the push rod is arranged opposite to the limiting part.

On the basis of the technical scheme, preferably, still include the motor, motor shaft is fixed with the connecting piece, and the motor is used for the drive connecting piece rotatory, motor shaft's axis and rotating head axis coincidence.

On the basis of the technical scheme, the rotary table is preferably further provided with a box body, the connecting piece, the clamping device and the driving device are all located in the box body, the box body is provided with an opening, and the rotary head is inserted into the opening.

The utility model discloses a part clamping tool for grooving has following beneficial effect for prior art:

(1) by arranging the clamping device and the driving device, the two clamping pieces clamp the rotating head through the elastic force of the elastic piece, the limiting piece moves towards the rotating head under the action of the driving device, the rotating piece is driven to rotate and drive the clamping pieces to be far away from the rotating head, so that the rotating head can be taken out, and the rotating head can be replaced;

(2) through the arrangement of the first cavity, the second cavity and the third cavity, the limiting part is matched with the first cavity, the rotating part is matched with the second cavity, the clamping part is matched with the third cavity, the limiting is carried out through the side walls of the first cavity and the third cavity, the limiting part and the clamping part move along a straight line, the pushing rod moves along the straight line to push the limiting part, meanwhile, the two clamping parts can move oppositely to clamp, and the moving distance is shorter;

(3) through setting up at least one ring and second connecting rod, when treating that the processing part is less, can take out the ring, will treat that the processing part cover is fixed treating the processing part through first connecting rod and second conflict piece on locating the second connecting rod, when treating that the processing part is great, can sheathe the ring in, will treat that the processing part cover is fixed treating the processing part through first conflict piece and second conflict piece on locating the head rod, so can fix the part of equidimension not.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of a clamping jig for grooving parts according to the present invention;

fig. 2 is a schematic perspective view of a clamping device of a clamping jig for grooving parts according to the present invention;

fig. 3 is a schematic perspective view of a connecting member of a clamping jig for grooving parts according to the present invention;

fig. 4 is a schematic perspective view of a rotating head of a clamping jig for grooving parts according to the present invention;

fig. 5 is a schematic perspective view of the box body of the clamping jig for grooving parts of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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 all belong to the protection scope of the present invention.

As shown in fig. 1, with reference to fig. 2-5, an embodiment of the present invention discloses a clamping jig for grooving parts, which includes a rotating head 1, a connecting member 2, a clamping device 3, a driving device 4, a motor 5 and a box 6.

The rotating head 1 is used for fixing a part to be machined. Specifically, the rotating head 1 includes a first contact block 11, a first connecting rod 12, a second contact block 13 and a screw 14, the first contact block 11 is inserted into the cylindrical cavity 21, one end of the first connecting rod 12 is fixed to the first contact block 11, the other end of the first connecting rod is fixed to the screw 14, a threaded hole is formed in the second contact block 13, and the screw 14 is in threaded connection with the threaded hole. Thus, the part to be machined is sleeved on the first connecting rod 12 and is fixed by the first contact block 11 and the second contact block 13.

In order to allow the rotary head 1 to hold parts of different sizes. More specifically, the rotating head 1 further includes at least one ring 15 and a second connecting rod 16, two ends of the second connecting rod 16 are respectively fixed to the first connecting rod 12 and the screw 14, the diameter of the second connecting rod 16 is smaller than that of the first connecting rod 12, and the ring 15 is sleeved on the second connecting rod 16. So, when treating that the processing part is less, can take out ring 15, will treat that the processing part cover is fixed treating the processing part through first connecting rod 12 and second to contact block 13 on second connecting rod 16, when treating that the processing part is great, can sheathe ring 15 in, will treat that the processing part cover is fixed treating the processing part through first to contact block 11 and second to contact block 13 on first connecting rod 12, so can fix the part of equidimension not.

The connecting piece 2 is used for limiting the rotating head 1 and the clamping device 3. Specifically, a cylindrical cavity 21 is formed in the connecting piece 2, the rotating head 1 is inserted into the cylindrical cavity 21, cavities 22 communicated with the cylindrical cavity 21 are formed in two sides of the connecting piece 2 respectively, and the clamping devices 3 are arranged in the cavities 22 in two groups and are symmetrically arranged in the cavities 22. Through making the rotating head 1 insert and locate in the drum chamber 21 and inconsistent with drum chamber 21 lateral wall, can carry on spacingly to the rotating head 1, guarantee that the relative clamping device 3 of the inserted position is unchangeable after the rotating head 1 changes every time, the clamping device 3 of being convenient for presss from both sides tightly.

The stopper 31 and the clamp 33 are linearly moved. More specifically, the cavity 22 includes a first cavity 221, a second cavity 222, and a third cavity 223 sequentially disposed along the outer side wall of the connecting member 2 in the length direction, the first cavity 221, the second cavity 222, and the third cavity 223 are communicated with each other, the limiting member 31 is inserted into the first cavity 221, the rotating member 32 is inserted into the second cavity 222, and the clamping member 33 is inserted into the third cavity 223. Thus, the limiting member 31 is matched with the first cavity 221, the rotating member 32 is matched with the second cavity 222, the clamping member 33 is matched with the third cavity 223, the side walls of the first cavity 221 and the third cavity 223 limit the position, the limiting member 31 and the clamping member 33 move along a straight line, the push rod can push the limiting member 31 along the straight line, meanwhile, the two clamping members 33 can move oppositely to clamp, and the moving distance is shorter.

The clamping device 3 is used to clamp the rotary head 1. Specifically, the clamping device 3 includes a limiting member 31, a rotating member 32, a clamping member 33 and an elastic member 34, the rotating member 32 is rotatably connected to the connecting member 2, two ends of the rotating member 32 are respectively hinged to the limiting member 31 and the clamping member 33, two ends of the elastic member 34 are respectively fixed to the limiting member 31 and the connecting member 2, and the two clamping members 33 clamp the rotating head 1 through an elastic force of the elastic member 34.

Specifically, the elastic member 34 may be a spring or a spring plate, and preferably, the elastic member 34 is a spring.

In order to make the head 1 easier to grip. More specifically, an annular groove 17 is formed in the rotating head 1, and the clamping member 33 is used for clamping the annular groove 17.

So that the rotating member 32 can rotate relative to the rotating rod 35. More specifically, the clamping device 3 further includes a rotating rod 35, a through hole is formed in the rotating member 32, the rotating rod 35 is inserted into the through hole, and both ends of the rotating rod 35 are fixed to the connecting member 2, so that the rotating member 32 can rotate relative to the rotating rod 35.

The drive means 4 is used to make the rotor head 1 removable. Specifically, two driving devices 4 are provided, which are respectively located on two sides of the clamping device 3, the limiting members 31 move toward the rotating head 1 under the action of the driving devices 4, and the driving rotating member 32 rotates and drives the clamping member 33 to move away from the rotating head 1, so that the rotating head 1 can be taken out.

An embodiment of the utility model is, drive arrangement 4 includes cylinder 41 and push rod 42, cylinder 41 is flexible to be held fixed with push rod 42, and push rod 42 sets up with locating part 31 relatively. The driving device 4 may also be a motor-gear-rack structure or the like.

The motor 5 is used for driving the connecting piece 2 to rotate, and then driving the rotating head 1 to rotate. Specifically, the rotating shaft of the motor 5 is fixed with the connecting piece 2, the motor 5 is used for driving the connecting piece 2 to rotate, and the axis of the rotating shaft of the motor 5 is overlapped with the axis of the rotating head 1.

The box 6 is used for protecting the connecting piece 2, the clamping device 3 and the driving device 4. Specifically, the connecting piece 2, the clamping device 3 and the driving device 4 are all located in the box body, an opening is formed in the box body 6, and the rotating head 1 is inserted into the opening.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a part is clamping tool for grooving, includes rotating head (1), its characterized in that: the clamping device also comprises a connecting piece (2), a clamping device (3) and a driving device (4);

a cylindrical cavity (21) is formed in the connecting piece (2), and the rotating head (1) is inserted into the cylindrical cavity (21);

cavities (22) communicated with the cylindrical cavity (21) are respectively arranged on two sides of the connecting piece (2), and the two groups of clamping devices (3) are symmetrically arranged in the cavities (22);

the clamping device (3) comprises a limiting piece (31), a rotating piece (32), a clamping piece (33) and an elastic piece (34), the rotating piece (32) is rotatably connected with the connecting piece (2), two ends of the rotating piece (32) are respectively hinged with the limiting piece (31) and the clamping piece (33), and two ends of the elastic piece (34) are respectively fixed with the limiting piece (31) and the connecting piece (2);

two driving devices (4) are arranged and are respectively positioned at two sides of the clamping device (3);

the two clamping pieces (33) clamp the rotating head (1) through the elastic force of the elastic piece (34);

the limiting piece (31) moves towards the rotating head (1) under the action of the driving device (4), and drives the rotating piece (32) to rotate and drive the clamping piece (33) to be far away from the rotating head (1), so that the rotating head (1) can be taken out.

2. The clamping jig for cutting the groove of the part as claimed in claim 1, wherein: clamping device (3) still includes rotary rod (35), the through-hole has been seted up on rotating piece (32), and rotary rod (35) are inserted and are located in the through-hole and both ends all are fixed with connecting piece (2), make rotating piece (32) rotary rod (35) relatively rotate.

3. The clamping jig for cutting the groove of the part as claimed in claim 2, wherein: the cavity (22) comprises a first cavity (221), a second cavity (222) and a third cavity (223) which are sequentially arranged along the outer side wall of the length direction of the connecting piece (2), the first cavity (221), the second cavity (222) and the third cavity (223) are communicated with one another, the limiting piece (31) is inserted into the first cavity (221), the rotating piece (32) is inserted into the second cavity (222), and the clamping piece (33) is inserted into the third cavity (223).

4. The clamping jig for cutting the groove of the part as claimed in claim 1, wherein: the rotary head (1) comprises a first contact block (11), a first connecting rod (12), a second contact block (13) and a screw rod (14), the first contact block (11) is inserted into the cylindrical cavity (21), one end of the first connecting rod (12) is fixed with the first contact block (11), the other end of the first connecting rod is fixed with the screw rod (14), a threaded hole is formed in the second contact block (13), and the screw rod (14) is in threaded connection with the threaded hole.

5. The clamping jig for cutting grooves in parts as claimed in claim 4, wherein: the rotating head (1) further comprises at least one circular ring (15) and a second connecting rod (16), two ends of the second connecting rod (16) are fixed with the first connecting rod (12) and the screw (14) respectively, the diameter of the second connecting rod (16) is smaller than that of the first connecting rod (12), and the circular ring (15) is sleeved on the second connecting rod (16).

6. The clamping jig for cutting the groove of the part as claimed in claim 1, wherein: an annular groove (17) is formed in the rotating head (1), and the clamping piece (33) is used for clamping the annular groove (17).

7. The clamping jig for cutting the groove of the part as claimed in claim 1, wherein: the driving device (4) comprises an air cylinder (41) and a push rod (42), the telescopic end of the air cylinder (41) is fixed with the push rod (42), and the push rod (42) is arranged opposite to the limiting part (31).

8. The clamping jig for cutting the groove of the part as claimed in claim 1, wherein: still include motor (5), motor (5) pivot is fixed with connecting piece (2), and motor (5) are used for driving connecting piece (2) rotatory, the axis and rotating head (1) axis coincidence of motor (5) pivot.

9. The clamping jig for cutting the groove of the part as claimed in claim 1, wherein: the rotary table is characterized by further comprising a box body (6), the connecting piece (2), the clamping device (3) and the driving device (4) are all located in the box body, an opening is formed in the box body (6), and the rotary head (1) is inserted into the opening.