CN220094345U

CN220094345U - Clamp for machining

Info

Publication number: CN220094345U
Application number: CN202321242542.0U
Authority: CN
Inventors: 王飞
Original assignee: Qingdao Zehao Auto Parts Co ltd
Current assignee: Qingdao Zehao Auto Parts Co ltd
Priority date: 2023-05-22
Filing date: 2023-05-22
Publication date: 2023-11-28
Anticipated expiration: 2033-05-22

Abstract

The utility model discloses a clamp for machining, which comprises a machining table, wherein the left side and the right side of the machining table are slidably connected with clamping frames a, the two sides of the clamping frames a are connected with suckers in an embedded mode, the suckers are communicated with an air suction pump through vacuum tubes, the clamping frames a are slidably connected with adjusting frames, the two sides of each adjusting frame are fixedly connected with side plates, the adjusting frames are fixedly connected with top frames, the front side and the rear side of the machining table are slidably connected with clamping frames b, the adjusting frames are connected with springs in a surrounding mode, the bottom end of the machining table is rotatably connected with a base, and the bottom end of the machining table is provided with an angle sensor. The sucker vacuumizes and the top frame is matched with the auxiliary clamping frame to clamp the workpiece, so that the fixing effect is good; the motor c and the angle sensor are matched to adjust the position of the workpiece.

Description

Clamp for machining

Technical Field

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

Background

The fixture is a device for fixing a processing object in a machining process so as to occupy a correct position for receiving construction or detection.

The prior art machining has the following disadvantages: 1. the existing clamp has poor fixing effect on the workpiece, and the workpiece is easy to shake during processing; 2. in the process of processing the workpiece after clamping, the position of the workpiece needs to be manually adjusted when the workpiece is rotated, and the workpiece is inconvenient to use, so that the workpiece is improved aiming at the problems.

Disclosure of Invention

The utility model aims to solve the problems and provide the clamp for machining, which has good fixing effect because the sucker vacuumizes and the top frame is matched with the auxiliary clamping frame to clamp a workpiece; the motor c and the angle sensor are matched to adjust the position of the workpiece.

The clamp for machining comprises a machining table, clamping frames a are connected to the left side and the right side of the machining table in a sliding mode, sucking discs are connected to the two sides of the clamping frames a in an embedded mode, the sucking discs are communicated with an air pump through vacuum tubes, adjusting frames are connected to the clamping frames a in a sliding mode, side plates are fixedly connected to the two sides of the adjusting frames, top frames are fixedly connected to the adjusting frames, clamping frames b are connected to the front side and the rear side of the machining table in a sliding mode, springs are connected to the adjusting frames in a surrounding mode, bases are connected to the bottom ends of the machining table in a rotating mode, and angle sensors are installed at the bottom ends of the machining table.

Preferably, a motor b is installed on the right side of the processing table, and the output end of the motor b is fixedly connected with a screw b.

Preferably, the screw b is in threaded connection with a clamping frame a, and a motor a is arranged on the surface of the processing table.

Preferably, the output end of the motor a is fixedly connected with a screw rod a, and the screw rod a is in threaded connection with a clamping frame b.

Preferably, the air pump is arranged at the outer side of the clamping frame a, and vertical grooves are formed in two sides of the clamping frame a.

Preferably, the side plate is slidably connected with a vertical groove, and the spring is positioned in the clamping frame a.

Preferably, a motor c is installed in the base, and the output end of the motor c is fixedly connected with a rotating shaft.

Preferably, a processing table is mounted at the top end of the rotating shaft, a positioning ring is fixedly connected inside the processing table, and the screw a is positioned inside the positioning ring.

The beneficial effects of the utility model are as follows:

the sucker vacuumizes and the top frame is matched with the auxiliary clamping frame to clamp the workpiece, so that the fixing effect is good; the clamping and fastening process is carried out on the workpiece, the workpiece is placed on a processing table at fixed time, a motor b and a motor a arranged on the right side and the rear side of the processing table are respectively started, the motor b is started to drive a connected screw rod b to rotate, the screw rod b rotates to drive a clamping frame a connected with two sides to continuously move inwards along the screw rod b, the clamping frame a is continuously close to the left side and the right side of the workpiece in the process, the left side and the right side of the workpiece can be fixed, the motor a rotates to drive the connected screw rod a to rotate, the clamping frame b on the front side and the rear side of the workpiece are driven to move inwards and are tightly attached to the front side and the rear side of the workpiece, the clamping frame a and the clamping frame b have the same structure, the clamping frame is rotated to drive an upper top frame of the clamping frame to be fixed, an upper side plate of the adjusting frame on the top frame rotates in the clamping frame, the top frame faces inwards after the top frame rotates 180 degrees, the clamping frame is lifted upwards when the clamping frame is close to the workpiece, the top frame moves upwards to drive the connected adjusting frame to move upwards, when the adjusting frame moves upwards, the side plates at two sides move upwards along the vertical groove arranged on the clamping frame and continuously compress the spring between the clamping frame and the side plates, the clamping frame is tightly attached to the workpiece and then slowly loosens hands, the compressed spring continuously applies a downward acting force to the side plates, the adjusting frame connected with the side plates can be driven to move downwards, namely, the top frame moves downwards and is buckled at the top end of the workpiece, the upper part of the workpiece can be fixed, the inner surfaces of the clamping frame a and the clamping frame b are respectively embedded with a sucker, an air pump arranged at the outer side of the clamping frame is started, the vacuum tube connected with the sucker can continuously pump air between the sucker and the workpiece, the sucker is attached to the workpiece, the air in the sucker is gradually reduced to generate negative pressure, the sucker is tightly attached to the surface of the workpiece, the fixing effect of the clamping frame can be enhanced through the matching of the top frame and the sucker, the workpiece fixing effect is good.

The motor c and the angle sensor are matched to adjust the position of the workpiece; when processing the work piece after somewhere to processing another, motor c in the base starts, and motor c starts the pivot that drives the connection and rotates, and the pivot rotates the processing platform that drives the top and connect and rotate, installs angle sensor on the processing platform, and angle sensor can be sustainable to measuring processing platform rotation angle, and processing platform rotation drives the processing bench and presss from both sides the rotation of fixed work piece, can wait to process the position rotation to former processing position to the work piece opposite side, can conveniently adjust the work piece position.

Drawings

FIG. 1 is a schematic view of a part-sectional structure of a processing station of the present utility model;

FIG. 2 is a schematic view of a bottom view of a processing station of the present utility model in partial cross-section;

FIG. 3 is a schematic view of a side view of a clamping frame a of the present utility model in partial cross-section;

fig. 4 is a schematic view of the entire partial cross-section of the present utility model.

In the figure: 1. a processing table; 2. a top frame; 3. a motor a; 4. a screw a; 5. a motor b; 6. a screw b; 7. a suction cup; 8. an adjusting frame; 9. a clamping frame a; 10. a vacuum tube; 11. an air extracting pump; 12. a side plate; 13. a clamping frame b; 14. a positioning ring; 15. a spring; 16. a vertical groove; 17. a rotating shaft; 18. a base; 19. a motor c; 20. an angle sensor.

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.

Example 1: referring to fig. 1-4, a fixture for machining comprises a machining table 1, wherein a clamping frame a9 is slidably connected to the left side and the right side of the machining table 1, the clamping frame a9 slides left and right on the machining table 1, suction cups 7 are embedded and connected to the two sides of the clamping frame a9, the suction cups 7 are tightly attached to workpieces and can further fix the positions of the workpieces, the suction cups 7 are communicated with a suction pump 11 through vacuum pipes 10, the suction pump 11 vacuumizes the suction cups 7 through the vacuum pipes 10, an adjusting frame 8 is slidably connected to the clamping frame a9, the adjusting frame 8 can move up and down along the clamping frame a9, side plates 12 are fixedly connected to the two sides of the adjusting frame 8, a top frame 2 is fixedly connected to the adjusting frame 8, the adjusting frame 8 moves to drive the connected top frame 2 to move, clamping frames b13 are slidably connected to the front side and the rear side of the machining table 1, the adjusting frame 8 is circumferentially connected with springs 15, the bottom ends of the machining table 1 are rotatably connected with a base 18, the machining table 1 can rotate on the surface of the base 18, and an angle sensor 20 is arranged at the bottom end of the machining table 1.

Specifically, motor b5 is installed on the right side of processing platform 1, and processing platform 1 can provide mounting platform for motor b5, the output fixedly connected with screw rod b6 of motor b5, and motor b5 rotates and drives the screw rod b6 of connection and rotate.

Specifically, the screw b6 is in threaded connection with the clamping frame a9, the screw b6 rotates to drive the clamping frame a9 to move inside and outside, and the motor a3 is arranged on the surface of the processing table 1.

Specifically, the output end of the motor a3 is fixedly connected with a screw rod a4, the motor a3 rotates to drive the connected screw rod a4 to rotate, the screw rod a4 is in threaded connection with a clamping frame b13, and the screw rod a4 rotates to drive the connected clamping frame b13 to move inside and outside.

Specifically, the suction pump 11 is mounted on the outer side of the clamping frame a9, the clamping frame a9 can fix the position of the suction pump 11, vertical grooves 16 are formed in two sides of the clamping frame a9, and the vertical grooves 16 can facilitate the side plates 12 to move up and down.

Specifically, the side plate 12 is slidably connected with a vertical groove 16, the side plate 12 slides up and down along the vertical groove 16, and the spring 15 is located inside the clamping frame a 9.

Specifically, the processing platform 1 is installed on the top of the rotating shaft 17, the rotating shaft 17 rotates to drive the connected processing platform 1 to rotate, the positioning ring 14 is fixedly connected inside the processing platform 1, the processing platform 1 can fix the position of the positioning ring 14, the screw a4 is located inside the positioning ring 14, and the screw a4 rotates inside the positioning ring 14.

Example 2: referring to fig. 4, the difference between the present embodiment and embodiment 1 is that: the motor c19 is installed in the base 18, the position of the motor c19 can be fixed on the base 18, the output end of the motor c19 is fixedly connected with the rotating shaft 17, and the motor c19 rotates to drive the connected rotating shaft 17 to rotate.

When the utility model is used, a workpiece is clamped and fastened on a processing table 1 at fixed time, a motor b5 and a motor a3 which are arranged at the right side and the rear side of the processing table 1 are respectively started, the motor b5 is started to drive a connected screw rod b6 to rotate, the screw rod b6 rotates to drive a clamping frame a9 which is connected at two sides to continuously move inwards along the screw rod b6, the clamping frame a9 is tightly attached to the left side and the right side of the workpiece in the continuous approaching process, the left side and the right side of the workpiece can be fixed, the motor a3 rotates to drive a connected screw rod a4 to rotate, the screw rod a4 rotates to drive a clamping frame b13 at the front side and the rear side to move inwards to be tightly attached to the front side and the rear side of the workpiece, the clamping frame a9 and the clamping frame b13 have the same structure, a top frame 2 is rotated when the clamping frame moves inwards, an upper side plate 12 of an adjusting frame 8 fixed on the top frame 2 rotates 180 DEG and the top frame 2 faces inwards, when the clamping frame approaches to a workpiece, the top frame 2 is lifted upwards, the top frame 2 moves upwards to drive the connected adjusting frame 8 to move upwards, when the adjusting frame 8 moves upwards, the side plates 12 at two sides move upwards along the vertical groove 16 arranged on the clamping frame and continuously compress the springs 15 between the clamping frame and the side plates 12, the clamping frame is slowly loosened after being tightly attached to the workpiece, the compressed springs 15 continuously apply a downward acting force to the side plates 12, the adjusting frame 8 connected with the side plates 12 can be driven to move downwards, namely, the top frame 2 moves downwards and is buckled at the top end of the workpiece, the upper part of the workpiece can be fixed, the suction plates 7 are inlaid on the inner surfaces of the clamping frame a9 and the clamping frame b13, the suction pump 11 arranged at the outer side of the clamping frame is started, the suction pipes 10 connected through the suction plates 7 can continuously suck air between the suction plates 7 and the workpiece, the suction plates 7 are attached to the workpiece, the air in the suction plates 7 is gradually reduced to generate negative pressure, the suction plates 7 are tightly attached to the surface of the workpiece, the fixing effect of the clamping frame can be enhanced, when processing another place after processing a certain place of the workpiece, a motor c19 in a base 18 is started, the motor c19 is started to drive a rotating shaft 17 connected to rotate, the rotating shaft 17 rotates to drive a processing table 1 connected to the top end to rotate, an angle sensor 20 is arranged on the processing table 1, the angle sensor 20 can continuously measure the rotating angle of the processing table 1, the processing table 1 rotates to drive the workpiece clamped and fixed on the processing table 1 to rotate, the position to be processed on the other side of the workpiece can be rotated to the original processing position, and the position of the workpiece can be conveniently adjusted.

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. The utility model provides a anchor clamps that machining used, includes processing platform (1), its characterized in that: the machining bench is characterized in that clamping frames a (9) are slidably connected to the left side and the right side of the machining bench (1), sucking discs (7) are inlaid and connected to the two sides of the clamping frames a (9), the sucking discs (7) are communicated with an air suction pump (11) through vacuum tubes (10), adjusting frames a (8) are slidably connected to the clamping frames a (9), side plates (12) are fixedly connected to the two sides of the adjusting frames (8), top frames (2) are fixedly connected to the adjusting frames (8), clamping frames b (13) are slidably connected to the front side and the back side of the machining bench (1), springs (15) are circumferentially connected to the adjusting frames (8), bases (18) are rotatably connected to the bottom end of the machining bench (1), and angle sensors (20) are installed at the bottom end of the machining bench (1).

2. A fixture for machining according to claim 1, wherein: the right side of the processing table (1) is provided with a motor b (5), and the output end of the motor b (5) is connected with a screw rod b (6).

3. A fixture for machining according to claim 2, wherein: the screw b (6) is in threaded connection with the clamping frame a (9), and the motor a (3) is arranged on the surface of the processing table (1).

4. A fixture for machining according to claim 3, wherein: the output end of the motor a (3) is fixedly connected with a screw rod a (4), and the screw rod a (4) is in threaded connection with a clamping frame b (13).

5. A fixture for machining according to claim 1, wherein: the air pump (11) is arranged on the outer side of the clamping frame a (9), and vertical grooves (16) are formed in two sides of the clamping frame a (9).

6. A fixture for machining according to claim 1, wherein: the side plate (12) is connected with a vertical groove (16) in a sliding mode, and the spring (15) is located inside the clamping frame a (9).

7. A fixture for machining according to claim 4, wherein: a motor c (19) is arranged in the base (18), and the output end of the motor c (19) is fixedly connected with a rotating shaft (17).

8. A fixture for machining according to claim 7, wherein: the top end of the rotating shaft (17) is provided with a processing table (1), a positioning ring (14) is fixedly connected inside the processing table (1), and the screw a (4) is positioned inside the positioning ring (14).