CN220560936U

CN220560936U - Clamp for machining

Info

Publication number: CN220560936U
Application number: CN202321800102.2U
Authority: CN
Inventors: 董桂森; 吕国治; 郑栋发
Original assignee: Cangzhou Huaqing Hardware Products Co ltd
Current assignee: Cangzhou Huaqing Hardware Products Co ltd
Priority date: 2023-07-10
Filing date: 2023-07-10
Publication date: 2024-03-08
Anticipated expiration: 2033-07-10

Abstract

The utility model discloses a clamp for machining, which comprises a panel, wherein the upper surface of the panel is provided with a groove, the bottom surface of the panel is fixedly connected with a machine box, a group of first bearings are fixedly embedded in the inner wall of the groove, the inner rings of the two first bearings are fixedly connected with a positive and negative threaded shaft together, the outer surface of the positive and negative threaded shaft is fixedly connected with a first gear, and the inner bottom wall of the groove is fixedly embedded with a second bearing, and the inner ring of the second bearing is fixedly connected with a rotating shaft. This device is through the mutual cooperation of positive and negative screw thread axle, silk cover, first gear and first bearing, can make this device be convenient for adjust fixedly according to the mechanical part of difference, its easy operation, convenient, can ensure simultaneously when processing the mechanical part fixed effect, avoid appearing fixed not hard up phenomenon when processing, and reduced staff's work load, reduced the speed that the staff tired out to the work efficiency of device has been improved.

Description

Clamp for machining

Technical Field

The utility model relates to the field of clamps, in particular to a clamp for machining.

Background

The fixture is used to fix the machining object in the machining process to make it possess correct position for accepting construction or detection, and to ensure the production quality of product, the fixture is used to make the surface of workpiece reach the required size, geometric shape, mutual position precision with other surface, etc. in machining work piece, before machining, the workpiece must be installed, clamped and clamped to produce qualified product.

The Chinese patent with the public number of CN206662787U discloses a clamp for machining, which comprises a base, wherein the upper bottom of the base is provided with a transverse plate, and one side of the transverse plate is provided with an L-shaped groove; a first vertical plate is arranged on one side of the base, a second vertical plate is connected to the other side of the base in a sliding manner, the second vertical plate extends into the L-shaped groove, a connecting block is arranged at the bottom of the second vertical plate, and a limiting device is arranged on the connecting block; the connecting rod is fixedly installed on the upper portions of the first vertical plates and the second vertical plates, strip-shaped through holes are formed in the middle portions of the first vertical plates and the second vertical plates, connecting rods are arranged in the strip-shaped through holes in an inserted mode, clamping plates are installed on the inner sides of the connecting rods relatively, locking rods are arranged on the clamping plates located in the middle portion and on one face of the connecting rods, a plurality of limiting grooves are formed in the inner sides of the first vertical plates and the second vertical plates relatively, and nuts are connected to the connecting rods located in the middle portion. The utility model reduces the production cost of the clamp, has adjustability, can change a pressing point or a locating point, and effectively improves the switching efficiency of the clamp, but in the patent, the machine parts with different specifications and sizes can be manually processed, but the fixing mechanism in the technical scheme is complex in operation, and increases the workload of staff, so that the staff is tired out, and the working efficiency of the device is reduced.

Disclosure of Invention

The present utility model is directed to a fixture for machining, which solves the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a fixture for machining, includes the panel, the upper surface of panel is seted up flutedly, the bottom surface fixedly connected with machine case of panel, the inner wall of recess is fixed to be inlayed and is had a set of first bearing, two the inner circle of first bearing is fixedly connected with positive and negative screw thread axle jointly, the surface fixedly connected with first gear of positive and negative screw thread axle, the interior bottom wall of recess is fixedly inlayed and is had the second bearing the inner circle fixedly connected with pivot, the top fixedly connected with second gear of pivot, the surface of first gear contacts with the surface of second gear, the inside of machine case has servo motor through frame fixed mounting, servo motor's output and the bottom fixed connection of pivot, a set of spacing groove has been seted up to the inner wall of recess, every the inside all sliding connection of spacing groove has a set of slider, the surface fixedly connected with a set of silk cover of positive and negative screw thread axle, two sets of slider are close to each other one side respectively with the front of two silk covers and the back fixedly connected with of two silk covers, two silk covers are gone up the surface fixedly connected with respectively and are close to two and are moved the post each other and are connected with one side respectively.

In a further embodiment, the upper surface of the panel is fixedly connected with a mounting frame, and an operator is fixedly connected to the inside of the mounting frame.

In a further embodiment, the upper surfaces of the two clamping plates are respectively fixedly connected with a working lamp, and the outer surfaces of the two working lamps are respectively fixedly connected with a protective shell.

In a further embodiment, the bottom surface of the panel is fixedly connected with two groups of supporting legs, and the bottom ends of the two groups of supporting legs are respectively fixedly connected with a base.

In a further embodiment, a heat dissipation window is provided on the front surface of the case, and a filter screen is fixedly connected to the front surface of the heat dissipation window.

In a further embodiment, a set of equidistant anti-slip grooves are respectively formed on the side surfaces of the two clamping plates, which are close to each other, respectively.

Compared with the prior art, the utility model has the beneficial effects that:

this device is through the mutual cooperation of positive and negative screw thread axle, the silk cover, first gear and first bearing, can make this device be convenient for adjust fixedly according to the mechanical part of difference, its easy operation, it is convenient, can ensure simultaneously when processing the mechanical part fixed effect, avoid appearing fixed not hard up phenomenon when processing, through servo motor, the mutual cooperation of second bearing, pivot and second gear, thereby provide required power for this device size adjustment, thereby avoid this device to appear unable phenomenon of adjusting because of the power is not enough in adjusting fixedly, the normal operating of this device has been ensured, and staff's work load has been reduced, staff tired out's speed has been reduced, thereby the work efficiency of the device has been improved.

Drawings

FIG. 1 is a schematic perspective view of a fixture for machining;

FIG. 2 is a schematic perspective view of a bottom view of a machining fixture;

FIG. 3 is a schematic perspective view of a front sectional view of a machining fixture;

fig. 4 is a schematic perspective view of a side sectional view of a machining jig.

In the figure: 1. a panel; 2. a groove; 3. a moving column; 4. a clamping plate; 5. a cleat; 6. a work light; 7. support legs; 8. a base; 9. a mounting frame; 10. an operator; 11. a chassis; 12. a heat radiation window; 13. a servo motor; 14. a second bearing; 15. a rotating shaft; 16. a second gear; 17. a first gear; 18. a positive and negative threaded shaft; 19. a silk sleeve; 20. a first bearing; 21. a slide block; 22. and a limit groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, in the utility model, a fixture for machining comprises a panel 1, a groove 2 is formed on the upper surface of the panel 1, a box 11 is fixedly connected to the bottom surface of the panel 1, a group of first bearings 20 are fixedly embedded in the inner wall of the groove 2, a positive and negative threaded shaft 18 is fixedly connected to the inner rings of the two first bearings 20, a first gear 17 is fixedly connected to the outer surfaces of the positive and negative threaded shafts 18, a rotating shaft 15 is fixedly embedded in the inner bottom wall of the groove 2, a second gear 14 is fixedly connected to the inner rings of the second bearings 14, a second gear 16 is fixedly connected to the top end of the rotating shaft 15, the outer surfaces of the first gear 17 and the outer surfaces of the second gear 16 are in contact, a servo motor 13 is fixedly mounted in the box 11 through a frame, the output end of the servo motor 13 is fixedly connected with the bottom end of the rotating shaft 15, a group of limiting grooves 22 are formed in the inner wall of the groove 2, a group of sliding blocks 21 are slidably connected to the inner surfaces of each limiting groove 22, a group of wire sleeves 19 are fixedly connected to the outer surfaces of the positive and negative threaded shafts 18, one side surfaces of the two groups of sliding blocks 21 are respectively connected to the front surfaces of the two wire sleeves 19 and the two wire sleeves 19, two wire sleeves 3 are respectively and the two movable posts 3 are respectively fixedly connected to one sides of the two movable posts 3.

The upper surface fixedly connected with installing frame 9 of panel 1, the inside fixedly connected with executor 10 of installing frame 9, the staff of being convenient for is adjusted the anchor clamps of this device and is operated, its step is concise, easy operation, the upper surface of two splint 4 is fixedly connected with job lamp 6 respectively, the surface of two job lamps 6 is fixedly connected with protecting crust respectively, job lamp 6 glimmers red light during the operation, job lamp 6 glimmers green light after the operation is accomplished, be convenient for carry out the suggestion to the staff, the bottom surface fixedly connected with of panel 1 two sets of supporting legs 7, the bottom of two sets of supporting legs 7 is fixedly connected with base 8 respectively, provide required supporting effect for this device, the stable effect of this device in the operation has been ensured.

The front of quick-witted case 11 has seted up heat dissipation window 12, the positive fixedly connected with filter screen of heat dissipation window 12 has reached when servo motor 13 during operation, and the produced steam can obtain better giving off, ensures the normal operating of this device, and a side that two splint 4 are close to each other is fixedly connected with antiskid ribbed tile 5 respectively, and a set of equidistance arranged anti-skidding groove has been seted up respectively to a side that two antiskid ribbed tile 5 are close to each other, strengthens the fixed effect of this device, avoids the phenomenon that mechanical parts come off when the operation appears.

The working principle of the utility model is as follows:

when the device is used, the municipal power supply is connected at first, the servo motor 13 is controlled to work through the manipulator 10, the servo motor 13 drives the rotating shaft 15 to rotate through the second bearing 14, the rotating shaft 15 drives the second gear 16 to rotate, the second gear 16 drives the first gear 17 to rotate, the first gear 17 drives the positive and negative threaded shafts 18 to rotate through the two first bearings 20, the positive and negative threaded shafts 18 drive the two wire sleeves 19 to adjust, the wire sleeves 19 are matched with the sliding blocks 21 through the limiting grooves 22, and the wire sleeves 19 move close to each other or away from each other when the positive and negative threaded shafts 18 rotate, so that the moving column 3 and the clamping plate 4 are driven to adjust, and the work can be completed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A fixture for machining, characterized in that: comprises a panel (1), a groove (2) is formed in the upper surface of the panel (1), a machine case (11) is fixedly connected to the bottom surface of the panel (1), a group of first bearings (20) are fixedly embedded in the inner wall of the groove (2), a positive and negative threaded shaft (18) is fixedly connected to the inner ring of the first bearings (20), a first gear (17) is fixedly connected to the outer surface of the positive and negative threaded shaft (18), a second bearing (14) is fixedly embedded in the inner bottom wall of the groove (2), a rotating shaft (15) is fixedly connected to the inner ring of the second bearing (14), a second gear (16) is fixedly connected to the top end of the rotating shaft (15), the outer surface of the first gear (17) is contacted with the outer surface of the second gear (16), a servo motor (13) is fixedly installed in the machine case (11) through a rack, a group of limit grooves (22) are formed in the inner wall of the groove (2), a group of limit grooves (22) are fixedly connected to the bottom end of the rotating shaft (15), a group of slide blocks (21) are connected to the inner surfaces (19) of slide blocks, and a group of slide blocks (19) are fixedly connected to the outer surfaces of the slide blocks, two groups of sliding blocks (21) are respectively fixedly connected with the front surfaces of two silk sleeves (19) and the back surfaces of two silk sleeves (19) on one side surface, which is close to each other, of the sliding blocks (21), the upper surfaces of the two silk sleeves (19) are respectively fixedly connected with moving columns (3), and clamping plates (4) are respectively fixedly connected with one side surface, which is close to each other, of the moving columns (3).

2. A fixture for machining according to claim 1, wherein: the upper surface of panel (1) is fixedly connected with installing frame (9), the inside fixedly connected with of installing frame (9) is with manipulator (10).

3. A fixture for machining according to claim 1, wherein: the upper surfaces of the two clamping plates (4) are respectively and fixedly connected with operation lamps (6), and the outer surfaces of the two operation lamps (6) are respectively and fixedly connected with protective shells.

4. A fixture for machining according to claim 1, wherein: the bottom surface of panel (1) fixedly connected with two sets of supporting legs (7), two sets of bottom of supporting legs (7) respectively fixedly connected with base (8).

5. A fixture for machining according to claim 1, wherein: the front of the case (11) is provided with a radiating window (12), and the front of the radiating window (12) is fixedly connected with a filter screen.

6. A fixture for machining according to claim 1, wherein: the two clamping plates (4) are fixedly connected with antiskid plates (5) respectively on the side surfaces close to each other, and a group of equidistant antiskid grooves are respectively formed on the side surfaces close to each other of the two antiskid plates (5).