CN209970532U

CN209970532U - Linear fastening clamp for claw-shaped tee joint

Info

Publication number: CN209970532U
Application number: CN201920554375.0U
Authority: CN
Inventors: 毛汉林; 王清军; 毛金夫
Original assignee: Shaoxing Yinhan Pipe Fitting Co Ltd
Current assignee: Shaoxing Yinhan Pipe Fitting Co Ltd
Priority date: 2019-04-23
Filing date: 2019-04-23
Publication date: 2020-01-21
Anticipated expiration: 2029-04-23

Abstract

A linear fastening clamp for a claw-shaped tee joint comprises a rectangular bottom plate and a clamp base fixed above the rectangular bottom plate, wherein a plurality of fillet triangular grooves are formed in the clamp base in a left-right direction and are linearly and uniformly distributed, the inner walls of three fillets of each fillet triangular groove are matched with the outer walls of three claws of the claw-shaped tee joint to be machined, and the claw-shaped tee joint is inserted in the fillet triangular grooves; and a pressure head which can be lifted and rotated and is used for fastening the claw-shaped tee is arranged in each round-corner triangular groove. The clamping device can clamp a plurality of claw-shaped tee joints at one time, the fixing mode is stable and reliable, and the production efficiency of the claw-shaped tee joints can be greatly improved.

Description

Linear fastening clamp for claw-shaped tee joint

The technical field is as follows:

the utility model relates to a tee bend apparatus for producing's technical field, more specifically say and relate to a linear fastening anchor clamps of claw type tee bend.

Background art:

the claw-shaped tee joint is one of three-way pipe fittings, is the same as tee joints in other shapes, is also a connecting piece in a connecting pipeline, generally needs to perform processes such as flaring, finish turning flaring, deburring and the like on each pipe orifice of the tee joint, is not exceptional, but in machining, an existing claw-shaped tee joint clamp can only fix one claw-shaped tee joint, one claw-shaped tee joint is machined and clamped, a large amount of time is spent on clamping, and therefore production efficiency of the claw-shaped tee joint is reduced.

The utility model has the following contents:

the utility model aims at providing a linear fastening anchor clamps of claw type tee bend to being not enough of prior art, it can a plurality of claw type tee bends of clamping, and fixed mode is stable, reliable, can increase substantially the production efficiency of claw type tee bend.

A linear fastening clamp for a claw-shaped tee joint comprises a rectangular bottom plate and a clamp base fixed above the rectangular bottom plate, wherein a plurality of fillet triangular grooves are formed in the clamp base in a left-right direction and are linearly and uniformly distributed, the inner walls of three fillets of each fillet triangular groove are matched with the outer walls of three claws of the claw-shaped tee joint to be machined, and the claw-shaped tee joint is inserted in the fillet triangular grooves; and a pressure head which can be lifted and rotated and is used for fastening the claw-shaped tee is arranged in each round-corner triangular groove.

The pressure head comprises a lifting rotating shaft, a pressure seat is fixed at the upper end of the lifting rotating shaft, and a pressure rod is sleeved on the pressure seat; each lifting rotating shaft penetrates through the lower extending end of the guide hole of the lower side wall of the corresponding round-corner triangular groove and is hinged to the lifting base plate, a gear is fixed to the lower end of each lifting rotating shaft, each gear is meshed with a rack on a driving strip arranged in the left-right direction, the driving strip is connected to the inside of a sliding groove in the lifting base plate in a sliding mode, a connecting block is fixed to one end of the driving strip, the other end of the connecting block is fixedly connected with a piston rod of a first oil cylinder, and the first oil cylinder is fixed to the lifting base plate; the lifting base plate is fixed on piston rods of two second oil cylinders which are arranged left and right, the second oil cylinders are fixed on a clamp base plate of the clamp base, two guide rods which are vertically arranged are sleeved on the lifting base plate, and the guide rods are fixed between the rectangular bottom plate and the clamp base plate.

The pressure seat comprises a supporting plate fixed at the upper end of the lifting rotating shaft and an L-shaped plate fixed on the supporting plate; the pressing rod comprises a lower pressing rod sleeved on the supporting plate in an inserting mode, the lower pressing rod extends out of the lower end of the supporting plate, a top block and a guide rod are fixed at the upper end of the lower pressing rod, a plurality of stacked disc-shaped springs are sleeved on the guide rod and clamped between the upper side plate of the L-shaped plate and the supporting plate, and the upper end of the guide rod is sleeved on the upper side plate of the L-shaped plate in an inserting mode.

And a pressure head yielding opening is formed on one side wall of the round-corner triangular groove.

The shaping has T type groove on the lower bottom surface in fillet triangle-shaped groove, and the three tip shaping in T type groove has circular outer wall, and circular outer wall and fillet set up with the axle center and the radius equals.

The center distances between every two of three fillets of the fillet triangular groove are equal.

The beneficial effects of the utility model reside in that:

the clamping device can clamp a plurality of claw-shaped tee joints at one time, the fixing mode is stable and reliable, and the production efficiency of the claw-shaped tee joints can be greatly improved.

Description of the drawings:

fig. 1 is a schematic perspective view of the present invention;

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

FIG. 3 is a cross-sectional view of FIG. 2 taken about A-A;

FIG. 4 is a cross-sectional view of FIG. 3 taken about B-B;

FIG. 5 is a cross-sectional view of FIG. 3 taken about C-C;

FIG. 6 is a cross-sectional view of FIG. 5 taken about D-D;

fig. 7 is a partially enlarged view of fig. 5 with respect to E.

The specific implementation mode is as follows:

example (b): as shown in fig. 1 to 7, the linear fastening clamp for the claw-shaped tee joint comprises a rectangular bottom plate 1 and a clamp base 2 fixed above the rectangular bottom plate 1, wherein a plurality of fillet triangular grooves 21 linearly and uniformly distributed in the left-right direction are formed on the clamp base 2, the inner walls of three fillets 211 of the fillet triangular grooves 21 are matched with the outer walls of three claws of the claw-shaped tee joint 9 to be processed, and the claw-shaped tee joint 9 is inserted and sleeved in the fillet triangular grooves 21; a pressure head 3 which can lift and rotate and is used for fastening the claw-shaped tee joint 9 is arranged in each round-corner triangular groove 21.

Furthermore, the pressure head 3 comprises a lifting rotating shaft 31, a pressure seat 32 is fixed at the upper end of the lifting rotating shaft 31, and a pressure rod 33 is sleeved on the pressure seat 32; each lifting rotating shaft 31 passes through the lower protruding end of the guide hole 212 of the lower side wall of the corresponding rounded triangular groove 21 and is hinged to the lifting base plate 41, a gear 42 is fixed at the lower end of each lifting rotating shaft 31, each gear 42 is meshed with a rack 431 on a driving strip 43 arranged in the left-right direction, the driving strip 43 is slidably connected in a sliding groove 411 on the lifting base plate 41, a connecting block 44 is fixed at one end of the driving strip 43, the other end of the connecting block 44 is fixedly connected with a piston rod of a first oil cylinder 45, and the first oil cylinder 45 is fixed on the lifting base plate 41; the lifting base plate 41 is fixed on piston rods of two second oil cylinders 47 arranged left and right, the second oil cylinders 47 are fixed on the fixture base plate 22 of the fixture base 2, two guide rods 46 vertically arranged are sleeved on the lifting base plate 41, and the guide rods 46 are fixed between the rectangular bottom plate 1 and the fixture base plate 22.

More specifically, the pressing base 32 includes a supporting plate 321 fixed on the upper end of the elevating rotating shaft 31 and an L-shaped plate 322 fixed on the supporting plate 321; the pressing rod 33 comprises a lower pressing rod 331 inserted and sleeved on the supporting plate 321, the lower pressing rod 331 extends out of the lower end of the supporting plate 321, an ejector block 332 and a guide rod 333 are fixed at the upper end of the lower pressing rod 331, a plurality of stacked disc-shaped springs 34 are sleeved on the guide rod 333, the disc-shaped springs 34 are clamped between the upper side plate of the L-shaped plate 322 and the supporting plate 321, and the upper end of the guide rod 333 is inserted and sleeved on the upper side plate of the L-shaped plate 322.

Furthermore, a side wall of the rounded triangular groove 21 is formed with a pressure head relief notch 213.

Furthermore, a T-shaped groove 23 is formed on the lower bottom surface of the rounded triangular groove 21, a circular outer wall 231 is formed at three ends of the T-shaped groove 23, and the circular outer wall 231 and the rounded corner 211 are coaxially arranged and have the same radius.

Further, the three rounded corners 211 of the rounded-triangular groove 21 have the same center distance between each two rounded corners.

The working principle is as follows: placing the claw-shaped tee joints 9 into the fillet triangular groove 21, inserting the bottoms of the claw-shaped tee joints into the T-shaped groove 23, and respectively inserting and sleeving three claws of the claw-shaped tee joints into fillets 211 at three corners of the fillet triangular groove 21; then, a piston rod of the first oil cylinder 45 extends and drives the connecting block 44 to move left, the connecting block 44 drives the driving strip 43 to move left, a rack 431 on the driving strip 43 drives the corresponding gear 42 to rotate clockwise by a certain angle, the gear 42 drives the lifting rotating shaft 31 to rotate by a certain angle, and the lifting rotating shaft drives the pressure lever 33 to move to the upper part of the middle part of the claw-shaped tee joint 9 through the pressure base (as shown in the state of fig. 1); then the piston rods of the two second oil cylinders 47 extend and push the lifting base plate 41 to move downwards, the lifting base plate 41 drives the lifting rotating shaft 31 to move downwards, the lifting rotating shaft 31 drives the pressing rod 33 to move downwards through the pressing base and press the pressing rod on the claw-shaped tee joint, so that the claw-shaped tee joint is fixed, a plurality of claw-shaped tee joints can be fixed at one time, the processing is convenient, and the processing efficiency is improved.

The examples are intended to be illustrative, but not limiting, of the invention. The embodiments can be modified by those skilled in the art without departing from the spirit and scope of the present invention, and therefore, the scope of the present invention should be determined by the appended claims.

Claims

1. The utility model provides a linear fastening anchor clamps of claw type tee bend, includes rectangle bottom plate (1) and fixes anchor clamps base (2) in rectangle bottom plate (1) top, its characterized in that: a plurality of fillet triangular grooves (21) which are linearly and uniformly distributed in the left-right direction are formed on the clamp base (2), the inner walls of three fillets (211) of each fillet triangular groove (21) are matched with the outer walls of three claws of a claw-shaped tee joint (9) to be processed, and the claw-shaped tee joint (9) is inserted and sleeved in each fillet triangular groove (21); a pressure head (3) which can lift and rotate and is used for fastening the claw-shaped tee joint (9) is arranged in each round-angle triangular groove (21).

2. The linear clamp of a claw tee as set forth in claim 1, wherein: the pressure head (3) comprises a lifting rotating shaft (31), a pressure seat (32) is fixed at the upper end of the lifting rotating shaft (31), and a pressure rod (33) is sleeved on the pressure seat (32); each lifting rotating shaft (31) penetrates through the lower extending end of a guide hole (212) of the lower side wall of the corresponding round-corner triangular groove (21) and is hinged to a lifting base plate (41), a gear (42) is fixed to the lower end of each lifting rotating shaft (31), each gear (42) is meshed with a rack (431) on a driving strip (43) arranged in the left-right direction, the driving strip (43) is connected into a sliding groove (411) on the lifting base plate (41) in a sliding mode, a connecting block (44) is fixed to one end of each driving strip (43), the other end of each connecting block (44) is fixedly connected with a piston rod of a first oil cylinder (45), and the first oil cylinder (45) is fixed to the lifting base plate (41); the lifting base plate (41) is fixed on piston rods of two second oil cylinders (47) arranged left and right, the second oil cylinders (47) are fixed on a fixture base plate (22) of the fixture base (2), two guide rods (46) vertically arranged are sleeved on the lifting base plate (41), and the guide rods (46) are fixed between the rectangular bottom plate (1) and the fixture base plate (22).

3. The linear clamp of a claw tee as set forth in claim 2, wherein: the pressure seat (32) comprises a support plate (321) fixed at the upper end of the lifting rotating shaft (31) and an L-shaped plate (322) fixed on the support plate (321); the pressing rod (33) comprises a pressing rod (331) which is inserted and sleeved on the supporting plate (321), the pressing rod (331) extends out of the lower end of the supporting plate (321), an ejector block (332) and a guide rod (333) are fixed at the upper end of the pressing rod (331), a plurality of stacked disc springs (34) are sleeved on the guide rod (333), the disc springs (34) are clamped between the upper side plate of the L-shaped plate (322) and the supporting plate (321), and the upper end of the guide rod (333) is inserted and sleeved on the upper side plate of the L-shaped plate (322).

4. The linear clamp of a claw tee as set forth in claim 1, wherein: and a pressure head yielding notch (213) is formed on one side wall of the round-corner triangular groove (21).

5. The linear clamp of a claw tee as set forth in claim 1, wherein: t type groove (23) have been moulded on the lower bottom surface in fillet triangle-shaped groove (21), and the three tip shaping in T type groove (23) has circular outer wall (231), and circular outer wall (231) and fillet (211) set up with the axle center and the radius equals.

6. The linear clamp of a claw tee as set forth in claim 1, wherein: the center distances between every two of three fillets (211) of the fillet triangular groove (21) are equal.