CN217096746U - Automatic clamping device for sheet metal machining - Google Patents

Abstract

The utility model discloses an automatic clamping device for sheet metal working relates to the supplementary technical field of sheet metal working. The utility model discloses a mount, symmetrical sliding connection has two splint on the mount, install the driving piece that acts on two splint on the mount, it is used for two splint reverse slip on the mount, two the rubber slab is all installed to the one side that splint are relative, the U type frame has set firmly on the splint. Compared with the prior art, the utility model, at first the manual sliding sleeve of ordering about slides on the inserted bar, because the sliding sleeve passes through the connecting piece and is connected with the slider, and the sliding sleeve when sliding on the inserted bar, through the connecting piece, the slider slides on the slide, consequently when the sliding sleeve slides on the inserted bar, can make the slider slide to the direction of being close to the conflict groove or to keeping away from the conflict groove on the slide, treat the slider and relieve the conflict with the conflict groove completely, can take off the rubber slab from the inserted bar this moment to the change of the rubber slab of being convenient for.

Description

Automatic clamping device for sheet metal machining

Technical Field

The utility model relates to a sheet metal working auxiliary assembly technical field, concretely relates to an automatic clamping device for sheet metal working.

Background

In the clamping apparatus, a device for preventing the workpiece from being displaced or vibrated during the machining process is called a clamping apparatus, and the classification of the clamping apparatus is classified into manual clamping, motorized clamping, automatic clamping, and the like according to the source of clamping force.

At present, current automatic clamping device is before using, in order to prevent splint and panel beating rigid collision, avoids splint and panel beating to damage, consequently all can add on the splint to establish a rubber slab that has anti-skidding line or sawtooth usually, nevertheless under long-term the use, anti-skidding line or sawtooth on the rubber slab are because of the friction wearing and tearing, thereby need change, because the rubber slab is fixed through bolt or powerful glue mostly, and then make the rubber slab change inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: inconvenient problem is changed for solving the rubber slab on the current automatic clamping device, the utility model provides an automatic clamping device for panel beating.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

an automatic clamping device for sheet metal processing comprises a fixed frame, two clamping plates are symmetrically and slidably connected to the fixed frame, a driving piece acting on the two clamping plates is arranged on the fixed frame, the clamping plates are used for sliding on the fixing frame in the opposite directions, rubber plates are arranged on the opposite sides of the two clamping plates, a U-shaped frame is fixedly arranged on the clamping plate, an inserting rod is fixedly arranged on the U-shaped frame, a slot inserted with the inserting rod is arranged on the rubber plate, the longitudinal section of the inserted bar is T-shaped, the end part of the inserted bar is connected with a slide block in a sliding way, the rubber plate is provided with a contact groove which is inserted with the slide block and is communicated with the slot, the sliding sleeve is sleeved on the inserted bar and is connected with the sliding block through a connecting piece, and a forcing piece acting on the sliding sleeve is arranged on the clamping plate, so that the sliding sleeve forces the sliding block to be stabilized in the abutting groove through the connecting piece.

Further, the driving piece comprises a rotating shaft which is rotatably installed on a fixing frame, two discontinuous thread grooves with opposite thread directions are formed in the rotating shaft, the two thread grooves are respectively in threaded connection with the two clamping plates, a motor is installed on the fixing frame, and the end portion of the motor is fixedly arranged with one end of the rotating shaft.

Further, the connecting piece includes the articulated rod articulated with the sliding sleeve, the one end of keeping away from the sliding sleeve on the articulated rod is articulated with the slider.

Further, the forcing piece comprises a spring arranged between the sliding sleeve and the U-shaped frame, and the spring is movably sleeved on the inserted rod.

Furthermore, the number of the inserted rods on the U-shaped frame is three, and the three sliding sleeves are fixedly arranged through connecting plates.

Further, rubber strips are fixedly arranged on the rubber plate at linear equal intervals.

Furthermore, a sliding groove is formed in the clamping plate, the rubber plate is inserted into the sliding groove in a sliding mode, and a pull ring is fixedly arranged at one end of the rubber plate.

The utility model has the advantages as follows:

1. compared with the prior art, the utility model, at first the manual sliding sleeve of ordering about slides on the inserted bar, because the sliding sleeve passes through the connecting piece and is connected with the slider, and the sliding sleeve when sliding on the inserted bar, through the connecting piece, the slider slides on the slide, consequently when the sliding sleeve slides on the inserted bar, can make the slider slide to the direction of being close to the conflict groove or to keeping away from the conflict groove on the slide, treat the slider and relieve the conflict with the conflict groove completely, can take off the rubber slab from the inserted bar this moment to the change of the rubber slab of being convenient for.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is an exploded view of the structure of the present invention;

FIG. 3 is a front view of the present invention;

fig. 4 is a sectional view taken along a line a-a of fig. 3 according to the present invention;

reference numerals: 1. a fixed mount; 2. a splint; 3. a drive member; 301. a rotating shaft; 302. a motor; 4. a rubber plate; 401. a rubber strip; 402. a pull ring; 5. inserting a rod; 6. a slider; 7. a sliding sleeve; 701. a connecting plate; 8. a connecting member; 801. a hinged lever; 9. a forcing member; 901. a spring; 10. a U-shaped frame.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.

As shown in fig. 1, 2, 3 and 4, an embodiment of the present invention provides an automatic clamping device for sheet metal processing, which includes a fixing frame 1, two clamping plates 2 are symmetrically and slidably connected to the fixing frame 1, a driving member 3 acting on the two clamping plates 2 is installed on the fixing frame 1, and is used for making the two clamping plates 2 reversely slide on the fixing frame 1, a rubber plate 4 is installed on one side of each of the two clamping plates 2 opposite to each other, a U-shaped frame 10 is fixedly installed on the clamping plate 2, an insertion rod 5 is fixedly installed on the U-shaped frame 10, a slot is formed in the rubber plate 4 and is inserted into the insertion rod 5, a slider 6 is slidably connected to an end of the insertion rod 5, a sliding plate is fixedly installed on one end of the insertion rod 5 far from the U-shaped frame 10, the slider 6 is slidably connected to the sliding plate, and a longitudinal section T-shaped portion between the insertion rod 5 and the sliding plate is provided with an interference slot, as shown in fig. 2 and 4, the rubber plate 4 is provided with an interference slot inserted into the slider 6 and is communicated with the slot, the sliding sleeve 7 is slidably sleeved on the inserted link 5, the sliding sleeve 7 is connected with the sliding block 6 through the connecting piece 8, when the sliding sleeve 7 slides on the inserted link 5, the sliding block 6 slides on the sliding plate through the connecting piece 8, the splint 2 is provided with a forcing piece 9 acting on the sliding sleeve 7, so that the sliding sleeve 7 forces the sliding block 6 to be stabilized inside the collision groove through the connecting piece 8, when no operation is performed, under the action of the forcing piece 9, the sliding block 6 is inserted inside the collision groove, when the rubber plate 4 needs to be detached from the splint 2, the sliding sleeve 7 is firstly manually driven to slide on the inserted link 5, because the sliding sleeve 7 is connected with the sliding block 6 through the connecting piece 8, and when the sliding sleeve 7 slides on the inserted link 5, the sliding block 6 slides on the sliding plate through the connecting piece 8, therefore, when the sliding sleeve 7 slides on the inserted link 5, the sliding block 6 can slide on the sliding plate in the direction close to the collision groove or far away from the collision groove, when the slider 6 and the conflict groove are completely released from conflict, the rubber plate 4 can be taken down from the inserted rod 5 at the moment, so that the rubber plate 4 is convenient to replace.

As shown in fig. 1 and fig. 2, the driving member 3 includes a rotating shaft 301 rotatably mounted on the fixing frame 1, two discontinuous thread grooves with opposite thread directions are formed in the rotating shaft 301, the two thread grooves are respectively in threaded connection with the two clamping plates 2, a motor 302 is mounted on the fixing frame 1, the end of the motor 302 is fixedly connected with one end of the rotating shaft 301, when a metal plate needs to be clamped, the metal plate is firstly placed between the two clamping plates 2, and then the motor 302 is started, because one end of the motor 302 is fixedly connected with one end of the rotating shaft 301, the two clamping plates 2 are respectively in threaded connection with the two thread grooves on the rotating shaft 301, and therefore, when the rotating shaft 301 rotates, the two clamping plates 2 can be close to each other and clamp the metal plate, and the use is convenient.

As shown in fig. 2 and 4, the connecting member 8 includes a hinge rod 801 hinged to the sliding sleeve 7, one end of the hinge rod 801 far away from the sliding sleeve 7 is hinged to the sliding block 6, when the sliding sleeve 7 slides on the plunger 5, since two ends of the hinge rod 801 are respectively hinged to the sliding block 6 and the sliding sleeve 7, when the sliding sleeve 7 slides, the sliding block 6 can be driven to slide on the plunger 5, and the operation is convenient and simple, wherein the sliding directions of the sliding sleeve 7 and the sliding block 6 are perpendicular.

As shown in fig. 2 and 4, the forcing member 9 includes a spring 901 installed between the sliding sleeve 7 and the U-shaped frame 10, two ends of the spring 901 are respectively fixed to the sliding sleeve 7 and the U-shaped frame 10, the spring 901 is movably sleeved on the insertion rod 5, when no operation is performed, the sliding sleeve 7 is forced to be inserted into the insertion slot under the action of the spring 901, when the rubber plate 4 needs to be replaced, the sliding sleeve 7 is manually pulled to move the sliding sleeve 7 in a direction close to the spring 901, because the sliding sleeve 7 is connected with the sliding block 6 through the hinge rod 801, when the sliding sleeve 7 is pulled, the sliding block 6 can move on the insertion rod 5 in a direction close to the central axis of the insertion rod 5 and the sliding block 6 is released from being abutted against the abutting slot, when the sliding block 6 is completely released from being abutted against the abutting slot, the rubber plate 4 is released from being stabilized with the clamping plate 2, then the insertion slot on the new rubber plate 4 is installed on the insertion rod 5, and the sliding sleeve 7 is released, at this time, under the action of the spring 901, the slider 6 is reset and reinserted into the inside of the abutting groove, so that the rubber plate 4 is stabilized on the clamping plate 2, thereby facilitating the replacement of the rubber plate 4.

As shown in fig. 2, the number of the inserted bars 5 on one U-shaped frame 10 is three, the three sliding sleeves 7 are fixedly arranged through the connecting plate 701, and the three sliding sleeves 7 are fixedly arranged through the connecting plate 701, so that when the three sliding sleeves 7 need to slide on the inserted bars 5, the three sliding sleeves 7 can slide on the inserted bars 5 together only by shifting the connecting plate 701, and the use is convenient.

As shown in fig. 2, the rubber strips 401 are fixedly arranged on the rubber plate 4 at equal linear intervals, and by arranging the rubber strips 401, when the rubber plate 4 is in contact with the metal plate, the friction force between the rubber plate 4 and the metal plate can be increased, and the stability of the metal plate on the clamping plate 2 is improved.

As shown in the drawing and fig. 2, the sliding groove is formed in the clamping plate 2, the rubber plate 4 is inserted into the sliding groove, the pull ring 402 is fixedly arranged at one end of the rubber plate 4, and after the sliding block 6 and the abutting groove are released from abutting, the pull ring 402 is pulled manually to enable the rubber plate 4 to be detached from the sliding groove in the sliding groove, so that the rubber plate 4 can be detached from the clamping plate 2 conveniently.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. The automatic clamping device for sheet metal processing is characterized by comprising a fixing frame (1), wherein the fixing frame (1) is symmetrically and slidably connected with two clamping plates (2), a driving piece (3) acting on the two clamping plates (2) is installed on the fixing frame (1) and used for driving the two clamping plates (2) to reversely slide on the fixing frame (1), a rubber plate (4) is installed on one side, opposite to the two clamping plates (2), of each clamping plate (2), a U-shaped frame (10) is fixedly arranged on each clamping plate (2), an inserting rod (5) is fixedly arranged on each U-shaped frame (10), a slot inserted with the inserting rod (5) is formed in each rubber plate (4), a sliding block (6) is slidably connected to the end of each inserting rod (5), a collision slot which is inserted with the sliding block (6) and communicated with the slot is formed in each rubber plate (4), and a sliding sleeve (7) is sleeved on each inserting rod (5), the sliding sleeve (7) is connected with the sliding block (6) through a connecting piece (8), and a forcing piece (9) acting on the sliding sleeve (7) is arranged on the clamping plate (2) so that the sliding sleeve (7) forces the sliding block (6) to be stabilized in the abutting groove through the connecting piece (8).

2. The automatic clamping device for sheet metal working according to claim 1, wherein the driving member (3) comprises a rotating shaft (301) rotatably mounted on the fixing frame (1), two discontinuous thread grooves with opposite thread directions are formed in the rotating shaft (301), the two thread grooves are respectively in threaded connection with the two clamping plates (2), the fixing frame (1) is provided with a motor (302), and the end of the motor (302) is fixedly connected with one end of the rotating shaft (301).

3. The automatic clamping device for sheet metal working according to claim 1, wherein the connecting piece (8) comprises a hinge rod (801) hinged to the sliding sleeve (7), and one end of the hinge rod (801) far away from the sliding sleeve (7) is hinged to the sliding block (6).

4. The automatic clamping device for sheet metal working according to claim 1, wherein the forcing member (9) comprises a spring (901) installed between the sliding sleeve (7) and the U-shaped frame (10), and the spring (901) is movably sleeved on the inserted rod (5).

5. The automatic clamping device for sheet metal working according to claim 1, wherein the number of the insert rods (5) on the U-shaped frame (10) is three, and the three sliding sleeves (7) are fixedly arranged through connecting plates (701).

6. The automatic clamping device for sheet metal working according to claim 1, wherein rubber strips (401) are fixedly arranged on the rubber plate (4) at equal intervals in a linear mode.

7. The automatic clamping device for sheet metal working according to claim 1, wherein a sliding groove is formed in the clamping plate (2), the rubber plate (4) is slidably inserted into the sliding groove, and a pull ring (402) is fixedly arranged at one end of the rubber plate (4).

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