CN218224978U - Spacing fixture that tapping machine was used - Google Patents

Abstract

The utility model discloses a spacing fixture that tapping machine was used, including workstation and slip subassembly, the upper end of workstation is provided with the backup pad, and the inboard of backup pad is provided with the two-way threaded rod, the periphery of two-way threaded rod is provided with the carriage release lever, one side that the carriage release lever is close to the threaded rod central line is provided with first connecting block, the slip subassembly sets up in the rear end of first connecting block, the slip subassembly includes slide bar and second connecting block, and the periphery of slide bar is provided with the second connecting block, first recess has all been seted up in the middle of the inside of first connecting block and second connecting block, and the inside of first recess is provided with anchor clamps. This spacing fixture that tapping machine was used drives two-way threaded rod through slow-speed motor and rotates to make the carriage release lever remove about, adjust to the appropriate position and press from both sides the work piece tightly, make the work piece can not remove at the in-process of tapping, be favorable to going on smoothly of tapping, improve the accuracy of tapping.

Description

Spacing fixture that tapping machine was used

Technical Field

The utility model relates to a spacing centre gripping technical field specifically is a spacing fixture that tapping machine was used.

Background

Tapping machines are a general term for machines and equipment that use tools harder and sharper than the target to leave a cylindrical hole or cavity in the target by means of rotary cutting or rotary extrusion. Also known as drills, punches, through-hole machines, and the like. Spacing fixture need be used to the tapping machine working process to carry out more accurate tapping to the work piece.

The prior publication No. CN201120505Y, named as a single-head tapping machine, cannot be well adjusted according to the size of a workpiece to be machined in the using process, so that the workpiece cannot be tapped more efficiently, and the using requirements of people cannot be well met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spacing fixture that tapping machine was used to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a spacing fixture that tapping machine was used, includes workstation and slip subassembly, the upper end of workstation is provided with the backup pad, and the inboard of backup pad is provided with two-way threaded rod, the periphery of two-way threaded rod is provided with the carriage release lever, one side that the carriage release lever is close to two-way threaded rod central line is provided with first connecting block, the slip subassembly sets up in the rear end of first connecting block, the slip subassembly includes slide bar and second connecting block, and the periphery of slide bar is provided with the second connecting block, first recess has been seted up to the inside of first connecting block, and the inside of first recess is provided with anchor clamps.

Furthermore, the supporting plates are symmetrically arranged about the center line of the workbench, and a slow motor is arranged on the left side of the supporting plate.

Furthermore, the moving rods are symmetrically arranged about the central line of the bidirectional threaded rod, and the moving rods are in threaded connection with the bidirectional threaded rod.

Furthermore, the inside of slide bar is provided with the screw hole, and slide bar and second connecting block be sliding connection, the inside rear end of second connecting block is provided with the bolt.

Furthermore, four clamps are symmetrically arranged on the center line of the bidirectional threaded rod, and an anti-skid pad is arranged on one side, close to the center line of the bidirectional threaded rod, of each clamp.

Furthermore, a second groove is formed in one end, away from the central line of the bidirectional threaded rod, of the clamp, and a spring is arranged in the second groove.

Furthermore, the upper end of spring is provided with the fixture block, and both ends all are provided with the stopper about the fixture block, stopper and anchor clamps are sliding connection.

The utility model provides a spacing fixture that tapping machine was used possesses following beneficial effect: the bidirectional threaded rod is driven to rotate through the slow-speed motor, so that the moving rod moves left and right, the workpiece is clamped tightly by adjusting the moving rod to a proper position, the workpiece cannot move in the tapping process, the tapping process is favorably and smoothly carried out, and the tapping accuracy is improved.

1. The utility model discloses a through the setting of slow motor, two-way threaded rod, carriage release lever, anchor clamps and slipmat, drive two-way threaded rod through slow motor and rotate, the carriage release lever wears to be established on two-way threaded rod, thereby make the carriage release lever control and move, until clamping the work piece between the anchor clamps, make the work piece can not move in the process of tapping, be favorable to going on smoothly of tapping process, improve the accuracy of tapping, the setting of slipmat can protect the work piece not receive the wearing and tearing of anchor clamps, and can increase the frictional force between anchor clamps and the work piece, further carry out the centre gripping to the work piece, be favorable to further improving the accuracy of tapping;

2. the utility model discloses a setting of first connecting block, the slide bar, the second connecting block, the screw hole, bolt and anchor clamps, through sliding the second connecting block from top to bottom on the slide bar, increase or reduce the distance of second connecting block and first connecting block, be favorable to carrying out the centre gripping to the work piece of different sizes, according to the size of work piece, manually pass the bolt through the second connecting block in appropriate position and twist into corresponding screw hole, thereby it is fixed to the second connecting block, prevent that the second connecting block from sliding and making the work piece break away from anchor clamps in the tapping process, be favorable to avoiding tapping position deviation or unsuccessful condition, also can be used to two work pieces of the same size of centre gripping simultaneously, once process two work pieces, be favorable to improving work efficiency;

3. the utility model discloses a threaded rod, first connecting block, the second connecting block, first recess, the second recess, a spring, the setting of fixture block and stopper, anchor clamps are connected with first connecting block and second connecting block and can dismantle the connection, when needing to change anchor clamps, pull out original anchor clamps to one side that is close to the threaded rod central line, insert first connecting block or second connecting block along first recess with the one end that new anchor clamps have the fixture block, the range of movement of stopper can be restricted to the second recess, thereby be favorable to preventing that the spring is out of shape with the ejecting anchor clamps that lead to of fixture block can not be better change anchor clamps, the setting of spring and fixture block can prevent that anchor clamps from removing in first recess because equipment vibrations in the tapping machine course of operation, thereby be favorable to keeping the good centre gripping effect of anchor clamps to the work piece.

Drawings

Fig. 1 is an elevational cross-sectional structural schematic view of a limiting clamping mechanism for a tapping machine according to the present invention;

fig. 2 is a schematic view of a top-view partial sectional structure of a spacing clamping mechanism for a tapping machine according to the present invention;

fig. 3 is an enlarged schematic structural view of a position a in fig. 1 of a limiting and clamping mechanism for a tapping machine according to the present invention;

fig. 4 is an enlarged schematic structural view of a limiting clamping mechanism for a tapping machine at B in fig. 2 according to the present invention;

fig. 5 is the perspective view of the bolt of the limiting clamping mechanism for tapping machine of the present invention.

In the figure: 1. a work table; 2. a support plate; 3. a slow speed motor; 4. a bidirectional threaded rod; 5. a travel bar; 6. a first connection block; 7. a sliding assembly; 701. a slide bar; 702. a second connecting block; 8. a threaded hole; 9. a bolt; 10. a clamp; 11. a non-slip mat; 12. a first groove; 13. a second groove; 14. a spring; 15. a clamping block; 16. and a limiting block.

Detailed Description

As shown in fig. 1 and 3-5, a limiting and clamping mechanism for a tapping machine comprises a workbench 1 and a sliding assembly 7, wherein a support plate 2 is arranged at the upper end of the workbench 1, a bidirectional threaded rod 4 is arranged at the inner side of the support plate 2, two support plates 2 are symmetrically arranged about the central line of the workbench 1, a slow motor 3 is arranged at the left side of the support plate 2, two moving rods 5 are arranged at the periphery of the bidirectional threaded rod 4, two moving rods 5 are symmetrically arranged about the central line of the bidirectional threaded rod 4, the moving rods 5 are in threaded connection with the bidirectional threaded rod 4, the bidirectional threaded rod 4 is driven to rotate by the slow motor 3, the moving rods 5 penetrate through the bidirectional threaded rod 4, so that the moving rods 5 move left and right until a workpiece between clamps 10 is clamped, the workpiece cannot move in the tapping process, the tapping process is facilitated, and the tapping accuracy is improved, the arrangement of the anti-slip pad 11 can protect the workpiece from being worn by the clamp 10, and can increase the friction between the clamp 10 and the workpiece, further clamp the workpiece, and is beneficial to further improving the accuracy of tapping, one side of the moving rod 5, which is close to the central line of the bidirectional threaded rod 4, is provided with the first connecting block 6, the sliding assembly 7 is arranged at the rear end of the first connecting block 6, the sliding assembly 7 comprises a sliding rod 701 and a second connecting block 702, the periphery of the sliding rod 701 is provided with the second connecting block 702, the interior of the sliding rod 701 is provided with the threaded hole 8, the sliding rod 701 and the second connecting block 702 are in sliding connection, the rear end of the interior of the second connecting block 702 is provided with the bolt 9, the interior of the first connecting block 6 is provided with the first groove 12, the interior of the first groove 12 is provided with the clamp 10, the clamp 10 is symmetrically arranged with four about the central line of the bidirectional threaded rod 4, and one side of the clamp 10, which is close to the central line of the bidirectional threaded rod 4, is provided with the anti-slip pad 11, the second connecting block 702 slides up and down on the sliding rod 701, so that the distance between the second connecting block 702 and the first connecting block 6 is increased or reduced, and the clamping of workpieces with different sizes is facilitated, according to the sizes of the workpieces, the bolts 9 are manually screwed into corresponding threaded holes 8 through the second connecting block 702 at appropriate positions, so that the second connecting block 702 is fixed, the situation that the workpieces are deviated or unsuccessful in tapping due to the fact that the second connecting block 702 slides in the tapping process is prevented, the tapping position is prevented from being deviated or unsuccessful, the clamp can be used for clamping two workpieces with the same size at the same time, two workpieces are machined at one time, and the working efficiency is improved.

As shown in fig. 2-4, a second groove 13 is formed in an end of the fixture 10 away from the center line of the bidirectional threaded rod 4, a spring 14 is disposed in the second groove 13, a clamping block 15 is disposed at an upper end of the spring 14, and limiting blocks 16 are disposed at left and right ends of the clamping block 15, the limiting blocks 16 are slidably connected with the fixture 10, the fixture 10 is detachably connected with the first connecting block 6 and the second connecting block 702, when the fixture 10 needs to be replaced, the original fixture 10 is pulled out to a side close to the center line of the bidirectional threaded rod 4, one end of the new fixture 10 with the clamping block 15 is inserted into the first connecting block 6 or the second connecting block 702 along the first groove 12, the second groove 13 can limit a moving range of the limiting block 16, so as to prevent the fixture 15 from being pushed out when the spring 14 is deformed, which may not be better replaced the fixture 10, the arrangement of the spring 14 and the clamping block 15 can prevent the fixture 10 from moving in the first groove 12 due to vibration of the tapping machine, thereby being beneficial to maintaining a good clamping effect of the fixture 10 on a workpiece.

In summary, when the limiting and clamping mechanism for the tapping machine is used, when a small workpiece is machined firstly, the two small workpieces are sequentially placed between the clamp 10 connected with the two first connecting blocks 6 and the clamp 10 connected with the two second connecting blocks 702, the slow motor 3 is started, the bidirectional threaded rod 4 is rotated, the moving rod 5 moves left and right until the workpiece between the clamps 10 is clamped, the anti-slip pad 11 is arranged to increase the friction force between the clamp 10 and the workpiece, so that the workpiece cannot move in the tapping process, then the tap on the tapping machine is aligned with the position of the workpiece to be tapped, when a slightly larger workpiece is machined, the operator screws the bolt 9 out of the threaded hole 8, adjusts the second connecting block 702 up and down along the sliding rod 701 according to the size of the workpiece, screws the bolt 9 into the corresponding threaded hole 8 at a proper position, so that the position of the second connecting block 702 is fixed, then adjusts the position of the moving rod 5 through rotation of the bidirectional threaded rod 4, so that the four clamps 10 clamp the workpiece to clamp the workpiece, then performs tapping operation, when the clamp 10 needs to be replaced, the clamp 10 of the original threaded rod is inserted into the center line of the first connecting block 6, and the clamping fixture 10 is inserted into the groove 15 of the first connecting block for the bidirectional threaded rod, or the first connecting block 12.

Claims (7)

1. The utility model provides a spacing fixture that tapping machine was used, includes workstation (1) and sliding component (7), its characterized in that, the upper end of workstation (1) is provided with backup pad (2), and the inboard of backup pad (2) is provided with two-way threaded rod (4), the periphery of two-way threaded rod (4) is provided with carriage release lever (5), one side that carriage release lever (5) are close to two-way threaded rod (4) central line is provided with first connecting block (6), sliding component (7) set up in the rear end of first connecting block (6), sliding component (7) include slide bar (701) and second connecting block (702), and the periphery of slide bar (701) is provided with second connecting block (702), first recess (12) have been seted up to the inside of first connecting block (6), and the inside of first recess (12) is provided with anchor clamps (10).

2. The limiting and clamping mechanism for the threading machine is characterized in that the number of the supporting plates (2) is two and is symmetrical about the center line of the workbench (1), and the slow motor (3) is arranged on the left side of the supporting plates (2).

3. The spacing and clamping mechanism for the threading machine according to claim 1, characterized in that the two moving rods (5) are symmetrically arranged about the center line of the bidirectional threaded rod (4), and the moving rods (5) are in threaded connection with the bidirectional threaded rod (4).

4. The limiting and clamping mechanism for the tapping machine is characterized in that a threaded hole (8) is formed in the sliding rod (701), the sliding rod (701) is connected with the second connecting block (702) in a sliding mode, and a bolt (9) is arranged at the rear end of the inner portion of the second connecting block (702).

5. The spacing and clamping mechanism for the tapping machine is characterized in that four clamps (10) are symmetrically arranged about the center line of the bidirectional threaded rod (4), and one side of each clamp (10), which is close to the center line of the bidirectional threaded rod (4), is provided with a non-slip pad (11).

6. The spacing and clamping mechanism for the threading machine is characterized in that a second groove (13) is formed inside one end, away from the center line of the bidirectional threaded rod (4), of the clamp (10), and a spring (14) is arranged inside the second groove (13).

7. The limiting and clamping mechanism for the tapping machine as claimed in claim 6, wherein a clamping block (15) is arranged at the upper end of the spring (14), limiting blocks (16) are arranged at the left end and the right end of the clamping block (15), and the limiting blocks (16) are slidably connected with the clamp (10).

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