CN216029863U

CN216029863U - Positioning tool for chamfering end of metal rod

Info

Publication number: CN216029863U
Application number: CN202122571602.0U
Authority: CN
Inventors: 胡爱民; 胡锦梅; ***; 张建国; 陈红卫
Original assignee: Liangqi Metal Nantong Co ltd
Current assignee: Liangqi Metal Nantong Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-03-15
Anticipated expiration: 2031-10-25

Abstract

The utility model provides a positioning tool for chamfering machining of an end part of a metal rod, which relates to the field of metal rod machining and comprises a chamfering workbench, wherein a mounting seat is fixed at the center of the top end of the chamfering workbench, a positioning mechanism for positioning the metal rod is installed at the center of the top end of the mounting seat, chamfering mechanisms for chamfering the metal rod are installed on two sides of the center of the top end of the mounting seat, and the positioning mechanism comprises a base plate, a sliding table, a connecting plate, a feeding oil cylinder, a sliding block, a movable clamping plate and a fixed clamping plate; the sliding table top is equipped with the guiding mechanism who is used for the adjustment of solid fixed splint, and guiding mechanism is including spout, slider, adjusting screw, auxiliary tank, supplementary piece, auxiliary rod and supplementary sliding block, can be according to the diameter of metal rod, under guiding mechanism's effect, can change the position that solid fixed splint located and carry out the distance adjustment, is applicable to the metal rod of multiple diameter, has stronger suitability.

Description

Positioning tool for chamfering end of metal rod

Technical Field

The utility model relates to the field of metal bar machining, in particular to a positioning tool for chamfering of an end part of a metal bar.

Background

The production and manufacturing process of the metal bar comprises the processes of drawing, straightening, cutting, polishing, chamfering and the like of raw materials, wherein most of the processes are carried out on the metal bar one by one, and chamfering refers to the processing of cutting edges and corners of a workpiece into a certain inclined plane. When chamfering a metal bar, in order to improve the efficiency of chamfering, it is generally necessary to chamfer both ends simultaneously.

At present, the chamfering processing of the two ends of the metal rod is generally carried out through a double-head chamfering machine, when the double-head chamfering processing is carried out, in order to ensure that the metal rod does not move during chamfering, a positioning mechanism is arranged on the double-head chamfering machine to position the metal rod, the conventional positioning mechanism is not convenient to adjust according to the size of the metal rod to be chamfered, and the applicability is not high.

Therefore, the positioning tool for chamfering the end part of the metal rod is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a positioning tool for chamfering the end part of a metal rod, and solves the problems in the background.

In order to solve the technical problems, the utility model provides the following technical scheme:

a positioning tool for chamfering of end parts of metal rods comprises a chamfering workbench, wherein a mounting seat is fixed at the center of the top end of the chamfering workbench, a positioning mechanism for positioning the metal rods is installed at the center of the top end of the mounting seat, chamfering mechanisms for chamfering the metal rods are installed on two sides of the center of the top end of the mounting seat, the positioning mechanism comprises a base plate, a sliding table, a connecting plate, a feeding oil cylinder, a sliding block, a movable clamping plate and a fixed clamping plate, the base plate is installed at the center of the top end of the mounting seat, the sliding table is fixed at the top end of the base plate, the feeding oil cylinder is installed on the side face of the sliding table through the connecting plate, the sliding block is in sliding fit on the sliding table and is connected with a piston rod in the feeding oil cylinder, the movable clamping plate is installed on the sliding block, and the fixed clamping plate is fixed at the top end of the sliding table; and the top end of the sliding table is provided with an adjusting mechanism for adjusting the fixed clamping plate.

Furthermore, the mounting seat is a concave seat, the positioning mechanism is arranged on a groove in the center of the mounting seat, and the chamfering mechanisms are symmetrically arranged on horizontal planes on two sides of the groove in the center of the mounting seat.

Still further, chamfering mechanism is including chute seat, chute board, curb plate, hydro-cylinder, guide bar, chamfer shell, chamfer head, motor and drive structure, the chute seat is installed on mount pad top horizontal plane, the chute board slides on the chute seat, the hydro-cylinder passes through the curb plate and installs the tailpiece of the piston rod portion and the chute board of chute seat tip and inside and link to each other, the guide bar activity is passed chute board and curb plate setting, the chamfer shell is installed on the chute board, the chamfer head rotates and runs through chamfer shell both ends, the motor is installed in chamfer shell top, the motor passes through drive structure and links to each other with chamfer head one end.

Furthermore, the driving structure comprises a driving wheel and a driving belt, and the output shaft of the motor is connected with one end of the chamfer head under the matching of the driving wheel and the driving belt.

Furthermore, the backing plate is an L-shaped plate, the horizontal part of the backing plate is positioned in a groove in the center of the top end of the mounting seat, and the front end of the backing plate, the front end of the sliding table and the front end of the mounting seat are positioned on the same vertical surface.

Furthermore, a positioning rod penetrates through the connecting plate and the side face of the sliding block in a movable mode, and the center of the front end of the positioning rod and the center line of the chamfering head are located on the same vertical face.

Furthermore, the fixed clamping plate and the movable clamping plate are the same in shape and size and are square plates, and the length of the fixed clamping plate is larger than half of the length of the groove in the center of the mounting seat.

Furthermore, the horizontal center lines of the fixed clamping plate and the movable clamping plate and the horizontal center line of the chamfering head are positioned on the same horizontal plane, and semicircular clamps are fixed at the centers of the side surfaces of the fixed clamping plate and the movable clamping plate at equal intervals.

Further, guiding mechanism is including spout, slider, adjusting screw, auxiliary tank, supplementary piece, auxiliary rod and supplementary sliding block, spout and auxiliary tank symmetry set up on the sliding stand, the slider slides in the spout and the adjusting screw thread runs through the slider and rotates in the spout, adjusting screw one end is rotated and is run through the sliding stand, the supplementary piece passes through the auxiliary rod activity in the auxiliary tank, supplementary sliding block is fixed on slider and supplementary piece, solid fixed splint installs on supplementary sliding block.

Furthermore, the horizontal plane of the top end of the sliding block is flush with the horizontal plane of the top end of the sliding table, and the auxiliary sliding block and the sliding block are the same in shape and size.

The device provided by the technical scheme of the utility model can adjust the vertical distance between the fixed clamping plate and the center of the chamfering head according to the diameter of the metal rod when chamfering two ends of the metal rod, the slide block is driven to move in the chute by utilizing the threaded fit of the adjusting screw rod and the slide block under the action of the adjusting mechanism, the auxiliary slide block on the auxiliary slide block and the auxiliary slide block on the auxiliary block move under the fit of the auxiliary block, the auxiliary chute and the auxiliary rod, so that the position of the fixed clamping plate can be changed for distance adjustment, when the positioning mechanism works, the positioning rod is guided by utilizing the sliding fit of the slide block and the slide table under the action of the feeding oil cylinder to drive the movable clamping plate above the slide block to move, the metal rod is fixed between two groups of chamfering heads under the action of the movable clamping plate and the fixed clamping plate, and the semicircular clamps on the movable clamping plate and the fixed clamping plate simultaneously carry out multi-point contact positioning on the side wall of the metal rod, improve positioning strength, utilize chamfering mechanism, the start cylinder promotes the spout board and removes under the sliding fit of spout board and spout seat for chamfer head and the contact of metal rod tip, starter motor under the effect of drive belt and drive wheel, the drive chamfer head rotates, carries out the chamfer of metal rod, and the device is applicable to the metal rod of multiple diameter in the use, and positioning strength is high simultaneously, has stronger suitability.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a chamfering mechanism according to the present invention;

FIG. 3 is a schematic view of a positioning mechanism according to the present invention;

FIG. 4 is an enlarged view of part A of the present invention;

FIG. 5 is an enlarged view of the part B of the present invention;

labeled as: 1. the chamfering machine comprises a chamfering workbench 2, a mounting seat 3, a chute seat 4, a chute plate 5, a side plate 6, an oil cylinder 7, a guide rod 8, a chamfering shell 9, a chamfering head 10, a motor 11, a driving wheel 12, a driving belt 13, a backing plate 14, a sliding table 15, a connecting plate 16, a feeding oil cylinder 17, a sliding block 18, a movable clamping plate 19, a fixed clamping plate 20, a positioning rod 21, a semicircular clamp 22, a chute 23, a sliding block 24, an adjusting screw rod 25, an auxiliary groove 26, an auxiliary block 27, an auxiliary rod 28 and an auxiliary sliding block.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

As shown in fig. 1-5, a positioning tool for chamfering an end of a metal bar comprises a chamfering workbench 1;

as shown in fig. 1, 2 and 3, a mounting seat 2 is fixed at the center of the top end of a chamfering workbench 1, a positioning mechanism for positioning a metal rod is installed at the center of the top end of the mounting seat 2, chamfering mechanisms for chamfering the metal rod are installed at two sides of the center of the top end of the mounting seat 2, the mounting seat 2 is a concave seat, the positioning mechanism is installed on a groove at the center of the mounting seat 2, the chamfering mechanisms are symmetrically installed on horizontal planes at two sides of the groove at the center of the mounting seat 2, each chamfering mechanism comprises a chute seat 3, a chute plate 4, a side plate 5, an oil cylinder 6, a guide rod 7, a chamfering shell 8, a chamfering head 9, a motor 10 and a driving structure, the chute seats 3 are installed on the horizontal plane at the top end of the mounting seat 2, the chute plate 4 slides on the chute seat 3, the oil cylinder 6 is installed at the end of the chute seat 3 through the side plate 5, the end of a piston rod inside is connected with the chute plate 4, the guide rod 7 movably penetrates through the chute plate 4 and the side plate 5, the chamfering shell 8 is arranged on the chute plate 4, the chamfering head 9 is rotatably penetrated through two ends of the chamfering shell 8, the motor 10 is arranged above the chamfering shell 8, the motor 10 is connected with one end of the chamfering head 9 through a driving structure, the driving structure comprises a driving wheel 11 and a driving belt 12, an output shaft of the motor 10 is connected with one end of the chamfering head 9 under the matching of the driving wheel 11 and the driving belt 12, the positioning mechanism comprises a backing plate 13, a sliding table 14 and a connecting plate 15, the device comprises a feeding oil cylinder 16, a sliding block 17, a movable clamping plate 18 and a fixed clamping plate 19, wherein a base plate 13 is arranged at the center of the top end of a mounting seat 2, a sliding table 14 is fixed at the top end of the base plate 13, the feeding oil cylinder 16 is arranged on the side surface of the sliding table 14 through a connecting plate 15, the sliding block 17 is in sliding fit with the sliding table 14 and is connected with a piston rod in the feeding oil cylinder 16, the movable clamping plate 18 is arranged on the sliding block 17, and the fixed clamping plate 19 is fixed at the top end of the sliding table 14; the top end of the sliding table 14 is provided with an adjusting mechanism for adjusting the fixed splint 19;

as shown in fig. 3, 4 and 5, the backing plate 13 is an L-shaped plate and the horizontal portion thereof is located in a groove at the center of the top end of the mounting seat 2, the front end of the backing plate 13, the front end of the sliding table 14 and the front end of the mounting seat 2 are located on the same vertical plane, a positioning rod 20 movably penetrates through the side surfaces of the connecting plate 15 and the sliding block 17, the center of the front end of the positioning rod 20 and the center line of the chamfering head 9 are located on the same vertical plane, the fixed clamping plate 19 and the movable clamping plate 18 are square plates with the same shape and size, the length of the fixed clamping plate 19 is greater than half of the length of the groove at the center of the mounting seat 2, the horizontal center lines of the fixed clamping plate 19 and the movable clamping plate 18 and the horizontal center line of the chamfering head 9 are located on the same horizontal plane, semicircular clamps 21 are fixed at equal intervals at the centers of the side surfaces of the fixed clamping plate 19 and the movable clamping plate 18, the adjusting mechanism comprises a sliding groove 22, a sliding block 23, an adjusting screw 24, an auxiliary groove 25, an auxiliary block 26, an auxiliary rod 27 and an auxiliary sliding block 28, the sliding groove 22 and the auxiliary groove 25 are symmetrically arranged on the sliding table 14, the sliding block 23 slides in the sliding groove 22, the adjusting screw 24 penetrates through the sliding block 23 in a threaded manner and rotates in the sliding groove 22, the horizontal plane of the top end of the sliding block 23 is flush with the horizontal plane of the top end of the sliding table 14, one end of the adjusting screw 24 penetrates through the sliding table 14 in a rotating manner, the auxiliary block 26 moves in the auxiliary groove 25 through the auxiliary rod 27, the auxiliary sliding block 28 is fixed on the sliding block 23 and the auxiliary block 26, the fixed clamping plate 19 is installed on the auxiliary sliding block 28, and the auxiliary sliding block 28 and the sliding block 17 are the same in shape and size;

when the chamfering machine is used, the vertical distance between the fixed clamping plate 19 and the center of the chamfering head 9 can be adjusted according to the diameter of the metal rod when chamfering processing is carried out at the two ends of the metal rod, under the action of the adjusting mechanism, the sliding block 23 is driven to move in the sliding groove 22 by utilizing the threaded fit of the adjusting screw rod 24 and the sliding block 23, and simultaneously under the fit of the auxiliary block 26, the auxiliary groove 25 and the auxiliary rod 27, the auxiliary sliding block 23 and the auxiliary sliding block 28 on the auxiliary block 26 move, so that the position of the fixed clamping plate 19 can be changed for distance adjustment, when the positioning mechanism works, under the action of the feeding oil cylinder 16, through the sliding fit of the sliding block 17 and the sliding table 14, the sliding block 20 is used for guiding to drive the movable clamping plate 18 above the sliding block 17 to move, under the action of the movable clamping plate 18 and the fixed clamping plate 19, the metal rod is fixed between the two groups of chamfering heads 9, move the semicircle card 21 on splint 18 and the solid fixed splint 19 simultaneously and carry out the multiple spot contact location to the metal bar lateral wall, improve positioning strength, utilize chamfering mechanism, start oil cylinder 6, under the sliding fit of spout board 4 and spout seat 3, promote spout board 4 and remove, make chamfer head 9 and metal bar tip contact, starter motor 10, under the effect of drive belt 12 and drive wheel 11, drive chamfer head 9 rotates, carry out the chamfer of metal bar, the device is applicable to the metal bar of multiple diameter in the use, positioning strength is high simultaneously, has stronger suitability.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and those skilled in the art can make many variations and modifications of the technical solution of the present invention without departing from the scope of the technical solution of the present invention by using the above disclosure, and the technical solution of the present invention is covered by the claims.

Claims

1. The utility model provides a processing of metal bar tip chamfer is with location frock, including chamfer workstation (1), its characterized in that: the chamfering machine is characterized in that a mounting seat (2) is fixed at the center of the top end of the chamfering workbench (1), a positioning mechanism for positioning a metal bar is installed at the center of the top end of the mounting seat (2), the chamfering mechanism for chamfering the metal bar is installed on two sides of the center of the top end of the mounting seat (2), the positioning mechanism comprises a base plate (13), a sliding table (14), a connecting plate (15), a feeding oil cylinder (16), a sliding block (17), a movable clamping plate (18) and a fixed clamping plate (19), the base plate (13) is installed at the center of the top end of the mounting seat (2), the sliding table (14) is fixed at the top end of the base plate (13), the feeding oil cylinder (16) is installed on the side face of the sliding table (14) through the connecting plate (15), the sliding block (17) is in sliding fit on the sliding table (14) and is connected with a piston rod in the feeding oil cylinder (16), the movable clamping plate (18) is installed on the sliding block (17), the fixed splint (19) is fixed at the top end of the sliding table (14); the top end of the sliding table (14) is provided with an adjusting mechanism for adjusting the fixed splint (19).

2. The positioning tool for chamfering the end part of the metal rod as claimed in claim 1, wherein: the mounting seat (2) is a concave seat, the positioning mechanism is arranged on a groove in the center of the mounting seat (2), and the chamfering mechanisms are symmetrically arranged on horizontal planes on two sides of the groove in the center of the mounting seat (2).

3. The positioning tool for chamfering the end part of the metal rod as claimed in claim 2, wherein: the chamfering mechanism comprises a chute seat (3), a chute plate (4), a side plate (5), an oil cylinder (6), a guide rod (7), a chamfering shell (8), a chamfering head (9), a motor (10) and a driving structure, the chute seat (3) is arranged on the horizontal plane at the top end of the mounting seat (2), the chute plate (4) slides on the chute seat (3), the oil cylinder (6) is arranged at the end part of the sliding groove seat (3) through a side plate (5), the end part of a piston rod in the oil cylinder is connected with the sliding groove plate (4), the guide rod (7) movably penetrates through the chute plate (4) and the side plate (5), the chamfer angle outer shell (8) is arranged on the chute plate (4), the chamfer angle head (9) rotatably penetrates through the two ends of the chamfer angle outer shell (8), the motor (10) is installed above the chamfering shell (8), and the motor (10) is connected with one end of the chamfering head (9) through a driving structure.

4. The positioning tool for chamfering the end part of the metal rod as claimed in claim 3, wherein: the driving structure comprises a driving wheel (11) and a driving belt (12), and an output shaft of the motor (10) is connected with one end of the chamfering head (9) under the matching of the driving wheel (11) and the driving belt (12).

5. The positioning tool for chamfering the end part of the metal rod as claimed in claim 4, wherein: backing plate (13) are the L template and its horizontal part is located the recess at mount pad (2) top center, backing plate (13) front end, sliding stand (14) front end and mount pad (2) front end are located same vertical face.

6. The positioning tool for chamfering the end part of the metal rod as claimed in claim 5, wherein: and positioning rods (20) penetrate through the side surfaces of the connecting plate (15) and the sliding block (17) in a movable mode, and the centers of the front ends of the positioning rods (20) and the center line of the chamfering head (9) are located on the same vertical plane.

7. The positioning tool for chamfering the end part of the metal rod as claimed in claim 6, wherein: the fixed clamping plate (19) and the movable clamping plate (18) are the same in shape and size and are square plates, and the length of the fixed clamping plate (19) is greater than half of the length of the groove in the center of the mounting seat (2).

8. The positioning tool for chamfering the end part of the metal rod as claimed in claim 7, wherein: the horizontal center line of the fixed clamping plate (19) and the movable clamping plate (18) and the horizontal center line of the chamfering head (9) are positioned on the same horizontal plane, and semicircular clamps (21) are fixed in the centers of the side surfaces of the fixed clamping plate (19) and the movable clamping plate (18) at equal intervals.

9. The positioning tool for chamfering the end part of the metal rod as claimed in claim 8, wherein: adjustment mechanism is including spout (22), slider (23), adjusting screw (24), auxiliary tank (25), supplementary piece (26), auxiliary rod (27) and supplementary sliding block (28), spout (22) and auxiliary tank (25) symmetry set up on sliding table (14), slider (23) slide in spout (22) and adjusting screw (24) screw thread run through slider (23) rotate in spout (22), adjusting screw (24) one end is rotated and is run through sliding table (14), supplementary piece (26) pass through auxiliary rod (27) activity in auxiliary tank (25), supplementary sliding block (28) are fixed on slider (23) and supplementary piece (26), fixed splint (19) are installed on supplementary sliding block (28).

10. The positioning tool for chamfering the end part of the metal rod as claimed in claim 9, wherein: the horizontal plane of the top end of the sliding block (23) is flush with the horizontal plane of the top end of the sliding table (14), and the auxiliary sliding block (28) and the sliding block (17) are the same in shape and size.