CN219900092U - High-wear-resistance pneumatic knuckle bearing precise wire drawing machining mechanism - Google Patents

Abstract

The utility model belongs to the technical field of processing mechanisms, and particularly relates to a high-wear-resistance pneumatic knuckle bearing precise wire drawing processing mechanism. The utility model comprises a grab, wherein a first-stage connecting rod is arranged at the upper wall of the right side of the grab, the tail end of the first-stage connecting rod is connected with a second-stage connecting rod, a movable strip is arranged in the grab in a penetrating manner, and tooth blocks are symmetrically arranged in the inner area of the movable strip. According to the utility model, through realizing the forward and backward cyclic reciprocating movement of the movable strip in the grab through the sliding groove, the front end of the clamp automatically moves up and down regularly, meanwhile, four symmetrical clamping blocks are arranged in the clamp, the bearing is controlled in all directions, and a bearing shell is arranged between the area for reinforcing the bearing and the inner wall of the clamp, so that the free rotation of the inside is realized, the processing operation is not hindered, the uniform feeding is realized, and the forward punching is not suddenly realized.

Description

High-wear-resistance pneumatic knuckle bearing precise wire drawing machining mechanism

Technical Field

The utility model belongs to the technical field of processing mechanisms, and relates to a high-wear-resistance pneumatic knuckle bearing precise wire drawing processing mechanism.

Background

The thread rolling machine is a multifunctional cold extrusion forming machine tool, and can carry out thread, straight line, twill rolling and other treatments on a workpiece in a cold state within the rolling force range; rolling, straightening, reducing, roll finishing and various forming rolling of straight teeth, helical teeth and helical spline gears. The machine has a safe and reliable electro-hydraulic execution and control system, each working cycle can be selected in three modes of manual operation, semi-automatic operation and automatic operation, the rolling thread cold rolling process is an advanced non-cutting process, the internal and surface quality of a workpiece can be effectively improved, the radial compressive stress generated during processing can obviously improve the fatigue strength and the torsional strength of the workpiece, the machine is an ideal process with high efficiency, energy conservation and low consumption, and in daily processing of bearing time, a worker usually holds the bearing to place the bearing in a roller of the processing machine, defective products at the processing position are dangerous and extremely easy to process, and random touching and adjustment are not needed when working on various transmission parts, so that when safety accident cutting does not occur, the feeding is uniform and forward flushing is avoided.

Disclosure of Invention

The utility model aims to solve the problems and provides a high-wear-resistance pneumatic knuckle bearing precise wire drawing machining mechanism.

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

the utility model provides a high wear-resisting pneumatic knuckle bearing precision wire drawing processing mechanism, includes the grab, the right side upper wall department of grab install first order connecting rod, the end-to-end connection of first order connecting rod has the second grade connecting rod, the inside of grab run through and install movable strip, the inside department symmetry of movable strip inside region install tooth piece, grab rear side region install built-in assembly, the intermediate position of tooth piece installs the semi-gear, the right side outer wall department upper end of movable strip installs the lower base, the upper end connection of lower base install the upper base, the other end of upper base install U-shaped hoop, the side arm is installed to the both sides of U-shaped hoop, simultaneously the right side arm outer wall department of U-shaped hoop install by having the first order connecting block, the surface mounting of first grade connecting block have the second grade connecting block, the side arm inside all install a lead screw, the upper end of the first screw rod is provided with a clamp, the lower end of the first screw rod is provided with a first gear, the other side of the first gear is provided with a second screw rod in a meshed manner, the middle part of the second screw rod penetrates through the outer wall of the U-shaped hoop to be provided with a rotating wheel, the inside of the clamp is symmetrically and mutually vertically provided with four control areas, the outer wall of the tail end of the control area is provided with a connecting wire, the other end of the connecting wire is provided with a cylinder, the tail end of the cylinder is provided with a clamping block, the middle position on the right side of the inner area of the built-in assembly is provided with a thread groove penetrating through the outer wall, the other end of the thread groove is provided with a motor, the tail end of the motor is connected with a half gear, the inside of the thread groove is provided with a bolt in a penetrating manner, the upper end and the lower end of a module sleeved outside the motor are provided with sliding bars in a penetrating manner, the left upper corner of the built-in assembly and the corresponding side of the grab are internally provided with a worm penetrating through the outer wall, one side of the worm is provided with a second gear in a meshed mode, and the top of the worm is provided with a handle at the outer wall of the built-in assembly.

The machine tool is installed in front of the grabbing machine, idler wheels are symmetrically installed in the middle of the machine tool, reinforcing seats are installed at two ends of the idler wheels, a chassis is installed between the rear side of the reinforcing seats and the machine tool, a button is installed at the outer wall of the upper end of the right side of the chassis, and a display screen is installed at the outer wall of the top of the machine tool.

A chute is arranged at the contact position between the inside of the grab and the upper and lower walls of the movable strip, and the outer walls of the upper and lower positions of the movable strip can freely slide in the chute.

The lower base and the upper base mounted at the tail end of the movable bar are connected through pulleys, the primary connecting rod and the secondary connecting rod are connected through pulleys, and the primary connecting block and the secondary connecting block are connected through pulleys.

And half tooth marks are arranged on the outer wall of the half gear, and the half gear is meshed with the tooth blocks inside the movable strip.

The gear block is arranged on the outer wall of the position, corresponding to the built-in assembly and the gear II, of the built-in assembly, the gear II is meshed with the gear block, and the worm is meshed with the gear II.

And a through hole is formed at the contact part of the module sleeved outside the motor and the bolt.

The side arm inboard outer wall seted up the slide, and the both ends of anchor clamps are installed inside this slide, the both ends of anchor clamps run through in a lead screw, and the contact department is seted up in the through-hole and the inner wall department is seted up the screw thread simultaneously.

The bottom of the U-shaped hoop is provided with a groove, and the rotating wheel is arranged in the groove.

The second screw rod is arranged on the other side of the bottom of the first screw rod and is meshed with the first gear.

Compared with the prior art, the utility model has the advantages that:

according to the utility model, the primary connecting rod, the secondary connecting rod and the U-shaped hoop are arranged on the rear side of the grab, the U-shaped hoop is connected with the primary connecting rod and the secondary connecting rod through the lower base, the upper base, the primary connecting block and the secondary connecting block, pulleys are arranged at the connecting positions between the U-shaped hoop and the primary connecting rod and the secondary connecting rod, when the gears and the tooth blocks in the movable strip are mutually meshed, the movable strip is circularly moved back and forth in the grab through the sliding groove through the interval meshing of the half gears and the tooth blocks arranged on the upper wall and the lower wall, the front end of the clamp is automatically moved up and down regularly, four symmetrical clamping blocks are arranged in the clamp, the bearing is controlled in an omnibearing manner, and a bearing shell is arranged between the area of the reinforced bearing and the inner wall of the clamp, so that the inner free rotation of the bearing is realized, the machining operation is not hindered, the feeding is uniform, and the front of the clamp is not suddenly washed.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

Fig. 1 is a schematic view of the overall structure of the present utility model.

Fig. 2 is a schematic side view of the grapple of the present utility model.

Fig. 3 is a schematic view of the device of fig. 2 in a motion state.

FIG. 4 is a schematic view of the overall structure of the gripper and the built-in assembly of the present utility model.

Fig. 5 is a schematic view of the structure of the clamp in the present utility model.

Fig. 6 is a schematic diagram of the structure at a in fig. 2.

In the figure: 1. a grabbing machine; 11. a primary connecting rod; 12. a second-stage connecting rod; 2. a display screen; 3. a machine tool; 31. a roller; 32. a button; 33. a reinforcing seat; 34. a chassis; 4. a built-in assembly; 41. a half gear; 5. a movable bar; 51. a lower base; 52. an upper base; 53. tooth blocks; 6. a clamp; 61. a control area; 62. a cylinder; 63. a connecting wire; 64. clamping blocks; 7. a U-shaped hoop; 71. a side arm; 711. a first gear; 72. a first screw rod; 721. a second screw rod; 73. a rotating wheel; 8. a first-stage connecting block; 81. a second-stage connecting block; 9. a thread groove; 91. a motor; 92. a bolt; 93. a slide bar; 10. a second gear; 101. a worm; 102. a handle.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

As shown in figures 1-6, the high-wear-resistance pneumatic knuckle bearing precision wire drawing machining mechanism comprises a grab 1, wherein a first-stage connecting rod 11 is arranged at the upper wall of the right side of the grab 1, the tail end of the first-stage connecting rod 11 is connected with a second-stage connecting rod 12, a movable strip 5 is arranged in the grab 1 in a penetrating manner, tooth blocks 53 are symmetrically arranged in the inner area of the movable strip 5, a built-in assembly 4 is arranged in the rear area of the grab 1, a half gear 41 is arranged in the middle of the tooth blocks 53, a lower base 51 is arranged at the upper end of the outer wall of the right side of the movable strip 5, an upper base 52 is arranged at the upper end of the lower base 51 in a connecting manner, a U-shaped hoop 7 is arranged at the other end of the upper base 52, side arms 71 are arranged on two sides of the U-shaped hoop 7, a connecting block 8 is arranged at the outer wall of the right side of the U-shaped hoop 7, the surface of the first-stage connecting block 8 is provided with a second-stage connecting block 81, the inside of the side arm 71 is provided with a first screw rod 72, the upper end of the first screw rod 72 is provided with a clamp 6, the lower end of the first screw rod 72 is provided with a first gear 711, the other side of the first gear 711 is provided with a second screw rod 721 in a meshed manner, the middle part of the second screw rod 721 penetrates through the outer wall of the U-shaped hoop 7 to be provided with a rotating wheel 73, the inside of the clamp 6 is symmetrically and mutually vertically provided with four control areas 61, the outer wall of the tail end of the control area 61 is provided with a connecting wire 63, the other end of the connecting wire 63 is provided with a cylinder 62, the tail end of the cylinder 62 is provided with a clamping block 64, the middle position on the right side of the inner area of the built-in assembly 4 is provided with a thread groove 9 penetrating through the outer wall, the other end of the thread groove 9 is provided with a motor 91, the tail end of the motor 91 is connected with the half gear 41, a bolt 92 is installed in the threaded groove 9 in a penetrating manner, sliding rods 93 are installed in the upper end and the lower end of a module sleeved outside the motor 91 in a penetrating manner, a worm 101 penetrating through the outer wall is installed in the upper left corner of the built-in assembly 4 and the corresponding side of the grab 1, a gear number two 10 is installed on one side of the worm 101 in a meshed manner, and a handle 102 is installed at the top of the worm 101 at the outer wall of the built-in assembly 4.

The machine tool 3 is installed in the place ahead of grab machine 1, lathe 3 middle zone symmetry install gyro wheel 31, gyro wheel 31's both ends install reinforcement seat 33, reinforcement seat 33's rear side and lathe 3 between install chassis 34, chassis 34's right side upper end outer wall department install button 32, lathe 3's top outer wall department install display screen 2.

The sliding groove is arranged at the contact position between the inside of the grab machine 1 and the upper and lower walls of the movable strip 5, and the outer walls of the upper and lower positions of the movable strip 5 can freely slide in the sliding groove.

The lower base 51 and the upper base 52 which are arranged at the tail end of the movable bar 5 are connected through pulleys, the primary connecting rod 11 and the secondary connecting rod 12 are connected through pulleys, and the primary connecting block 8 and the secondary connecting block 81 are connected through pulleys.

Half of tooth marks are arranged on the outer wall of the half gear 41, and the half gear 41 is meshed with the tooth blocks 53 inside the movable strip 5.

The tooth block 53 is installed on the outer wall of the corresponding position of the built-in assembly 4 and the gear No. 10, the gear No. 10 is meshed with the tooth block 53, and the worm 101 is meshed with the gear No. 10.

As shown in fig. 4, a chute for sliding the built-in assembly 4 on the same side as the gripper 1 is installed in the lower region between the gripper 1 and the built-in assembly 4.

The contact part of the module sleeved outside the motor 91 and the bolt 92 is provided with a through hole.

The inner side outer wall of the side arm 71 is provided with a slide way, two ends of the clamp 6 are installed inside the slide way, two ends of the clamp 6 penetrate through the first screw rod 72, the contact part is provided with a through hole, and the inner wall is provided with threads.

The bottom of the U-shaped hoop 7 is provided with a groove, and the rotating wheel 73 is arranged in the groove.

Referring to fig. 5, a roller is installed between the bearing reinforcing portion of the cylinder 62 and the clamp 6, and the cylinder 62, the clamping block 64 and the control area 61 are installed inside the roller.

The second screw 721 is mounted on the other side of the bottom of the first screw 72 and is meshed with the first gear 711.

The working principle of the utility model is as follows:

during the bearing wire drawing processing, the bearing is inserted into a circular space surrounded by a clamping block 64 in a clamp 6, the controller in a control area 61 controls the extension length of an internal cylinder 62 to adapt to bearings with different sizes, a motor 91 is started at the moment, a half gear 41 is driven to rotate through the rotation of the motor 91, the half gear 41 is meshed with a tooth block 53 arranged on the upper wall and the lower wall of a movable bar 5 at intervals, the half gear 41 is meshed with the tooth block 53 on the lower wall during clockwise rotation, then the movable bar 5 moves rightwards, the tooth block 53 on the upper wall is meshed with the first half circle after the completion of rotation, then the movable bar 5 moves leftwards, the movable bar 5 is enabled to move back and forth circularly in a gripper through a chute, when the movable bar 5 moves rightwards, a secondary connecting rod 12 moves to be parallel to the position of the movable bar 5, under the double-dragging of the movable bar 5 and the secondary connecting rod 12, the U-shaped hoop 7 rotates based on the connection part of the primary connecting block 8 and the secondary connecting block 81 until the opening part of the U-shaped hoop 7 where the clamp 6 is installed faces one side of a worker, a bearing can be installed inside the clamp 6 at the moment, when the movable bar 5 moves leftwards, the secondary connecting rod 12 shifts downwards based on rotation of the connection part with the primary connecting rod 11, then the tail end of the secondary connecting rod 12 can directionally pull the U-shaped hoop 7 to rotate based on the connection part of the lower base 51 and the upper base 52 through the connection part with the primary connecting block 8 until the opening part of the U-shaped hoop 7 where the clamp 6 is installed faces the middle part of the roller 31, a roller is installed between the area of the reinforced bearing and the inner wall of the clamp 6, the free rotation inside is realized without obstructing the processing operation, when the rotation angle of the front U-shaped hoop 7 needs to be adjusted, the motor 91 is moved backwards through the backward sliding bar 93 through the rotary bolt 92, the half gear 41 is separated from the movable bar 5, simultaneously, the handle 102 is rotated to drive the worm 101 below, the engagement position of the half gear 41 and the tooth block 53 is changed by the worm 101 and the gear 10 and the built-in assembly 4 is moved left and right along the grab 1, the distance of the front and back movement of the movable bar 5 is realized, when the clamp 6 in front needs to be finely adjusted according to the machining length of the bearing, the gear 721 is driven to rotate by the exposed rotating wheel 73, then the gear 711 is driven to rotate, the screw 72 on two sides also starts to rotate, and the clamp 6 moves up and down along the screw 72 through the through hole to realize the fine adjustment of the bearing position.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model.

Although 1, grapple is used more herein; 11. a primary connecting rod; 12. a second-stage connecting rod; 2. a display screen; 3. a machine tool; 31. a roller; 32. a button; 33. a reinforcing seat; 34. a chassis; 4. a built-in assembly; 41. a half gear; 5. a movable bar; 51. a lower base; 52. an upper base; 53. tooth blocks; 6. a clamp; 61. a control area; 62. a cylinder; 63. a connecting wire; 64. clamping blocks; 7. a U-shaped hoop; 71. a side arm; 711. a first gear; 72. a first screw rod; 721. a second screw rod; 73. a rotating wheel; 8. a first-stage connecting block; 81. a second-stage connecting block; 9. a thread groove; 91. a motor; 92. a bolt; 93. a slide bar; 10. a second gear; 101. a worm; 102. handle, etc., but does not exclude the possibility of using other terms. These terms are only used to more conveniently describe and explain the nature of the utility model and should be construed in a manner consistent with their spirit and scope.

Claims (10)

1. The utility model provides a high wear-resisting pneumatic knuckle bearing precision wire drawing processing agency, includes grab (1), its characterized in that, right side upper wall department of grab (1) install one-level connecting rod (11), the end-to-end connection of one-level connecting rod (11) have second grade connecting rod (12), the inside run-through of grab (1) install movable strip (5), the inside department symmetry of movable strip (5) inner region install tooth piece (53), grab (1) rear side area install built-in assembly (4), half gear (41) are installed to the middle part of tooth piece (53), lower base (51) are installed to the right side outer wall department upper end of movable strip (5), lower base (51) upper end connection install upper base (52), the other end of upper base (52) install U-shaped hoop (7), side arm (71) are installed to the both sides of U-shaped hoop (7), simultaneously right side arm (71) outer wall department of one-level hoop (7) install by one-tenth gear (8), no. 72 is installed to one-level connecting block (72), no. one end (72) is installed to one-level connecting block (8), no. 72 is installed to one-level connecting block (72), the utility model provides a worm screw (101) of worm (101) are installed in the inside area right side intermediate position of built-in assembly (4) set up thread groove (9) that run through the outer wall, the other end of thread groove (9) install motor (91), motor (91) terminal and half gear (41) connect, the inside of thread groove (9) run through and install bolt (92), the terminal outer wall department of control district (61) install connecting wire (63), the other end of connecting wire (63) install cylinder (62), the end of cylinder (62) install clamp splice (64), the inside area right side intermediate position of built-in assembly (4) set up thread groove (9) that run through the outer wall, the other end of thread groove (9) install motor (91), motor (91) terminal and half gear (41) connect, the inside run through and install bolt (92) of thread groove (9), the upper and lower both ends of the outside cover of motor (91) have the module run through and install slide bar (93), the upper left corner of built-in assembly (4) and the inside of grab machine (1) install worm (101) corresponding to the outer wall of the inside of handle (101) and install worm (101) one side (101).

2. The high-wear-resistance pneumatic knuckle bearing precision wire drawing machining mechanism of claim 1, wherein the machine tool (3) is installed in front of the grabbing machine (1), rollers (31) are symmetrically installed in the middle area of the machine tool (3), reinforcing seats (33) are installed at two ends of the rollers (31), a chassis (34) is installed between the rear side of the reinforcing seats (33) and the machine tool (3), a button (32) is installed at the outer wall of the right upper end of the chassis (34), and a display screen (2) is installed at the outer wall of the top of the machine tool (3).

3. The precision wire drawing machining mechanism for the high-wear-resistance pneumatic knuckle bearing is characterized in that a sliding groove is arranged at the contact position between the inside of the grab (1) and the upper wall and the lower wall of the movable strip (5), and the outer walls of the upper part and the lower part of the movable strip (5) can freely slide in the sliding groove.

4. The high-wear-resistance pneumatic knuckle bearing precision wire drawing machining mechanism according to claim 3, wherein a lower base (51) and an upper base (52) mounted at the tail end of the movable bar (5) are connected through pulleys, a primary connecting rod (11) and a secondary connecting rod (12) are connected through pulleys, and a primary connecting block (8) and a secondary connecting block (81) are connected through pulleys.

5. The precision wire drawing machining mechanism for the high-wear-resistance pneumatic knuckle bearing, as claimed in claim 4, is characterized in that half of tooth marks are arranged on the outer wall of the half gear (41), and the half gear (41) is meshed with tooth blocks (53) inside the movable strip (5).

6. The precise wiredrawing machining mechanism for the high-wear-resistance pneumatic knuckle bearing, according to claim 5, is characterized in that a tooth block (53) is installed at the outer wall of the corresponding position of the built-in assembly (4) and the gear II (10), the gear II (10) is meshed with the tooth block (53) at the position, and the worm (101) is meshed with the gear II (10).

7. The precision wire drawing machining mechanism for the high-wear-resistance pneumatic knuckle bearing, as set forth in claim 6, is characterized in that a through hole is formed at a contact position between a module sleeved outside the motor (91) and the bolt (92).

8. The precise wiredrawing mechanism of the high-wear-resistance pneumatic knuckle bearing according to claim 7, wherein a slide way is arranged on the inner side outer wall of the side arm (71), two ends of the clamp (6) are arranged inside the slide way, two ends of the clamp (6) penetrate through a first screw rod (72), the contact part is arranged at a through hole, and the inner wall is provided with threads.

9. The precision wire drawing machining mechanism for the high-wear-resistance pneumatic knuckle bearing, as set forth in claim 8, is characterized in that the bottom of the U-shaped hoop (7) is provided with a groove, and the rotating wheel (73) is installed in the groove.

10. The precision wire drawing mechanism for the high-wear-resistance pneumatic knuckle bearing according to claim 9, wherein the second screw rod (721) is installed on the other side of the bottom of the first screw rod (72) and is meshed with the first gear (711).