CN217290125U - Bending structure for hardware tableware production and processing - Google Patents

Abstract

The utility model belongs to the technical field of the hardware processing, especially, be a bending structure of hardware tableware production and processing usefulness, to the mechanism of bending that adopts at present in the hardware trade, relatively poor, the problem that makes to bend and have the error easily of fastening stability to the hardware, the following scheme is proposed now, and it includes base, book elbow and grip block, the mounting hole has been seted up at the top of base, and the pivot is installed in the mounting hole rotation, the bottom fixed mounting who rolls the elbow has the rotation seat, rolls the elbow and rotates the equal fixed the cup joint in the outside of pivot of seat, and the bottom fixed mounting of pivot has the worm wheel, the bottom fixed mounting of base has the motor, fixedly connected with worm on the output shaft of motor, and the worm meshes with the worm wheel mutually. The utility model discloses a screw-thread fit drives the grip block and removes to carry out the centre gripping to hardware and hardware tableware production with the work piece under the cooperation of rolling over the elbow and handle, and promote the centre gripping stability to the work piece through the cooperation of horizontal pole and recess.

Description

Bending structure for hardware tableware production and processing

Technical Field

The utility model relates to a hardware processing technology field especially relates to a bending structure of hardware tableware production and processing usefulness.

Background

The hardware is a tool obtained by processing and casting metals such as gold, silver, copper, iron, tin and the like, is used for fixing things, processing things, decorating and the like, and is required to be bent in the process of producing and processing hardware tableware, and the process is finished by means of a bending structure.

However, the bending mechanism adopted in the hardware industry at present is not only structurally complex, but also has poor fastening stability to hardware, so that errors are easy to occur in bending, and therefore the bending structure for hardware tableware production and processing is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the bending mechanism adopted in the hardware trade at present, relatively poor, the feasible shortcoming of having the error of bending easily of the fastening stability of hardware, and the bending structure of hardware tableware production and processing usefulness that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a bending structure for producing and processing hardware tableware comprises a base, a bending head and a clamping plate, wherein the top of the base is provided with a mounting hole, a rotating shaft is rotatably arranged in the mounting hole, the bottom of the bending head is fixedly provided with a rotating seat, the bending head and the rotating seat are fixedly sleeved on the outer side of the rotating shaft, the bottom of the rotating shaft is fixedly provided with a worm wheel, the bottom of the base is fixedly provided with a motor, an output shaft of the motor is fixedly connected with a worm, the worm is meshed with the worm wheel, the top of the rotating seat is fixedly provided with a fixed plate and two arc-shaped positioning seats, one side of the fixed plate is provided with the mounting hole, a screw rod is rotatably arranged in the mounting hole, one side of the clamping plate is provided with a thread groove, the screw rod is in the thread groove, one end of the screw rod is fixedly provided with a rotating plate, one side of the rotating plate is provided with two transverse holes, and the two transverse holes are both provided with transverse rods in a sliding manner, two grooves are formed in one side of the fixing plate, and one ends of the two cross rods are movably clamped in the corresponding grooves respectively.

Preferably, the other end of the two cross rods is fixedly provided with the same square plate, and the front side and the rear side of the square plate are fixedly provided with rocker arms.

Preferably, two guide rods are fixedly mounted on the other side of the fixing plate, two guide grooves are formed in one side of the clamping plate, and the two guide rods are respectively slidably mounted in the corresponding guide grooves.

Preferably, the opposite side fixed mounting who changes the board has two connecting rods, and the equal fixed mounting in one end that changes the board was kept away from to two connecting rods has a limiting plate, two spacing grooves have been seted up to one side of square plate, and two limiting plates are sliding connection respectively at the spacing inslot that corresponds.

Preferably, the equal fixedly connected with reset spring in one side of two limiting plates, the one end difference fixed connection that two reset springs are close to the fixed plate is on the one side inner wall of the spacing groove that corresponds.

Preferably, the bottom of the base is fixedly provided with a positioning plate, and the positioning plate is rotatably sleeved on the outer side of the worm.

The utility model discloses in, a bending structure for tableware production and processing of hardware, through passing the work piece between two arc positioning seats, then arrange in between bend and the grip block, then move right through the pulling rocking arm, thereby drive square plate and horizontal pole right movement, make the horizontal pole break away from the recess, then rotatory rocking arm drives the square plate and rotates, the square plate drives the rotor plate and the screw rod through the cooperation with the limiting plate and carries out synchronous rotation, the screw rod drives the grip block left movement under the guide effect of guide bar through the screw-thread fit with the thread groove, realize the clamping work to the work piece under the cooperation of bending head, then loosen the rocking arm, make the square plate move left under reset spring's effect, and drive two horizontal pole card income corresponding recesses, realize the locking to the square plate, thereby promote the clamping stability to the work piece;

in the utility model, the bending structure for producing and processing hardware tableware, through the starting motor, the output shaft of the motor drives the worm to rotate, the worm drives the rotating shaft to rotate at a slow speed through meshing with the worm wheel, and the rotating shaft drives the rotating seat, the bending head and the clamping plate to rotate synchronously, thereby realizing the automatic bending work of the workpiece under the coordination of the arc-shaped positioning seat;

the utility model has the advantages of reasonable design, drive the grip block through screw-thread fit and remove to carry out the centre gripping to hardware tableware production with the work piece under the cooperation of rolling over the elbow and handle, and promote the clamping stability to the work piece through the cooperation of horizontal pole and recess, the reliability is high.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of a bending structure for producing and processing hardware tableware according to the present invention;

FIG. 2 is a schematic cross-sectional view of a bending structure for producing hardware tableware according to the present invention;

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

fig. 4 is a partially enlarged view of a portion B in fig. 3.

In the figure: 1. a base; 2. a rotating seat; 3. bending the elbow; 4. a rotating shaft; 5. a clamping plate; 6. a fixing plate; 7. a guide rod; 8. a square plate; 9. a rocker arm; 10. a limiting plate; 11. an arc-shaped positioning seat; 12. a worm gear; 13. a worm; 14. positioning a plate; 15. a motor; 16. a limiting groove; 17. a connecting rod; 18. a return spring; 19. rotating the plate; 20. a screw; 21. a cross bar; 22. and (4) a groove.

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.

Referring to fig. 1-4, a bending structure for hardware tableware production and processing comprises a base 1, a bending head 3 and a clamping plate 5, wherein a mounting hole is formed in the top of the base 1, a rotating shaft 4 is rotatably installed in the mounting hole, a rotating seat 2 is fixedly installed at the bottom of the bending head 3, the bending head 3 and the rotating seat 2 are both fixedly sleeved on the outer side of the rotating shaft 4, a worm wheel 12 is fixedly installed at the bottom end of the rotating shaft 4, a motor 15 is fixedly installed at the bottom of the base 1, a worm 13 is fixedly connected to an output shaft of the motor 15, the worm 13 is meshed with the worm wheel 12, a fixing plate 6 and two arc-shaped positioning seats 11 are fixedly installed at the top of the rotating seat 2, a mounting hole is formed in one side of the fixing plate 6, a screw rod 20 is rotatably installed in the mounting hole, a threaded groove is formed in one side of the clamping plate 5, the screw rod 20 is in threaded connection with the threaded groove, and a rotating plate 19 is fixedly installed at one end of the screw rod 20, two horizontal holes have been seted up to one side of commentaries on classics board 19, and equal slidable mounting has horizontal pole 21 in two horizontal holes, and two recesses 22 have been seted up to one side of fixed plate 6, and the one end of two horizontal poles 21 activity joint respectively is in the recess 22 that corresponds.

The utility model discloses, two horizontal pole 21's other end fixed mounting have same square slab 8, and the equal fixed mounting in both sides has rocking arm 9 around the square slab 8, the rotation of the square slab 8 of being convenient for control.

The utility model discloses, fixed plate 6's opposite side fixed mounting has two guide bars 7, and two guide ways have been seted up to one side of grip block 5, and two guide bars 7 are slidable mounting respectively in the guide way that corresponds, lead to grip block 5.

The utility model discloses, the opposite side fixed mounting who changes board 19 has two connecting rods 17, and two connecting rods 17 keep away from the equal fixed mounting of one end that changes board 19 has limiting plate 10, and two spacing grooves 16 have been seted up to one side of square plate 8, and two limiting plate 10 sliding connection are respectively in the spacing groove 16 that corresponds, lead to square plate 8.

The utility model discloses, the equal fixedly connected with reset spring 18 in one side of two limiting plates 10, two reset spring 18 are close to one end difference fixed connection of fixed plate 6 and reset to square plate 8 on one side inner wall of the spacing groove 16 that corresponds.

The utility model discloses, base 1's bottom fixed mounting has locating plate 14, and locating plate 14 rotates and cup joints in the outside of worm 13, rotates location worm 13.

In the utility model, when in use, a workpiece passes through the two arc-shaped positioning seats 11 and is placed between the bending head 3 and the clamping plate 5, then the rocker arm 9 is pulled to move rightwards, so as to drive the square plate 8 and the cross rod 21 to move rightwards, so that the cross rod 21 is separated from the groove 22, then the rotating rocker arm 9 drives the square plate 8 to rotate, the square plate 8 drives the rotating plate 19 and the screw rod 20 to rotate synchronously by matching with the limiting plate 10, the screw rod 20 drives the clamping plate 5 to move leftwards by matching with the thread of the thread groove and under the guiding action of the guide rod 7, the clamping work of the workpiece is realized under the matching of the bending head 3, then the rocker arm 9 is loosened, so that the square plate 8 moves leftwards under the action of the reset spring 18 and drives the two cross rods 21 to be clamped into the corresponding grooves 22, the locking of the square plate 8 is realized, thereby the clamping stability of the workpiece is improved, then through starter motor 15, the output shaft of motor 15 drives worm 13 and rotates, and worm 13 drives pivot 4 through the meshing with worm wheel 12 and carries out the slow rotation, and pivot 4 drives and rotates seat 2, dog-ear 3 and grip block 5 and carry out synchronous rotation to realize the automatic work of bending to the work piece under the cooperation of arc positioning seat 11.

Claims (6)

1. The utility model provides a bending structure of five metals tableware production and processing usefulness, includes base (1), a bend head (3) and grip block (5), its characterized in that, the mounting hole has been seted up at the top of base (1), rotates in the mounting hole and installs pivot (4), the bottom fixed mounting who rolls a bend head (3) has a rotation seat (2), and bend head (3) and rotation seat (2) all fix the cup joint in the outside of pivot (4), and the bottom fixed mounting of pivot (4) has worm wheel (12), the bottom fixed mounting of base (1) has motor (15), fixedly connected with worm (13) on the output shaft of motor (15), worm (13) and worm wheel (12) mesh mutually, the top fixed mounting who rotates seat (2) has fixed plate (6) and two arc positioning seats (11), and the mounting hole has been seted up to one side of fixed plate (6), screw rod (20) are installed in the mounting hole rotation, the thread groove has been seted up to one side of grip block (5), and screw rod (20) threaded connection is in the thread groove, and the one end fixed mounting of screw rod (20) has changeed board (19), changes one side of board (19) and has seted up two horizontal holes, and equal slidable mounting has horizontal pole (21) in two horizontal holes, two recess (22) have been seted up to one side of fixed plate (6), and the one end difference activity joint of two horizontal poles (21) is in recess (22) that correspond.

2. The bending structure for hardware tableware production and processing according to claim 1, wherein the other ends of the two cross rods (21) are fixedly provided with the same square plate (8), and the front side and the rear side of the square plate (8) are respectively fixedly provided with the rocker arms (9).

3. The bending structure for producing hardware tableware according to claim 1, wherein two guide rods (7) are fixedly mounted on the other side of the fixing plate (6), two guide grooves are formed in one side of the clamping plate (5), and the two guide rods (7) are respectively slidably mounted in the corresponding guide grooves.

4. The bending structure for hardware tableware production and processing according to claim 2, wherein two connecting rods (17) are fixedly mounted on the other side of the rotating plate (19), a limiting plate (10) is fixedly mounted at one end, away from the rotating plate (19), of each connecting rod (17), two limiting grooves (16) are formed in one side of the square plate (8), and the two limiting plates (10) are respectively connected in the corresponding limiting grooves (16) in a sliding mode.

5. The bending structure for hardware tableware production and processing according to claim 4, wherein one side of each of the two limiting plates (10) is fixedly connected with a return spring (18), and one end of each of the two return springs (18) close to the fixing plate (6) is fixedly connected to the inner wall of one side of the corresponding limiting groove (16).

6. The bending structure for producing hardware tableware according to claim 1, wherein a positioning plate (14) is fixedly mounted at the bottom of the base (1), and the positioning plate (14) is rotatably sleeved on the outer side of the worm (13).

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