Quick locking clamp for double-cylinder lever

Abstract

The utility model relates to the technical field of workpiece machining, and discloses a double-cylinder lever quick locking clamp which comprises a base, a clamping device and a locking device. The clamping assembly is arranged on the mounting plate, a machining position is arranged on the mounting plate, the clamping assembly comprises a first clamping piece and a second clamping piece, and the first clamping piece and the second clamping piece are located on the two sides of the machining position respectively; a to-be-machined part is placed on the machining position, the first air cylinder and the second air cylinder drive the first lever and the second lever to swing correspondingly, then the first pressing part and the second pressing part are driven to clamp the part, and rapid clamping of the part is achieved; therefore, the first air cylinder and the second air cylinder can obtain a larger pressing force for critical clamping on the premise that too large driving force is not needed.

Description

Technical Field

[0001] The utility model relates to the technical field of workpiece processing, in particular to a double-cylinder lever quick locking clamp. Background Art

[0002] When traditional tooling parts are processed by hardware, the parts to be processed are manually placed on the fixture, and then the parts to be processed are manually locked before the hardware processing of the parts is carried out. The whole process has a high degree of manual participation and there is a problem of inaccurate part positioning. Utility Model Content

[0003] Based on the above, the purpose of the utility model is to provide a double-cylinder lever quick locking clamp, which can achieve quick locking of parts, reduce manual labor, and improve production efficiency.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] The utility model provides a double-cylinder lever quick locking clamp, comprising:

[0006] a base, on which a mounting plate is disposed;

[0007] A clamping assembly is arranged on the mounting plate, a processing position is arranged on the mounting plate, the clamping assembly comprises a first clamping member and a second clamping member, the first clamping member and the second clamping member are respectively located at two sides of the processing position;

[0008] The first clamping member includes a first cylinder, a first output rod, a first lever, a first pressing portion and a first supporting portion, wherein the first cylinder is mounted at the bottom of the base, the output end of the first cylinder is connected to the first output rod, the first output rod passes through the base and the mounting plate and can move up and down, one end of the first lever is rotatably connected to the top of the first output rod, the other end of the first lever is connected to the first pressing portion, and the middle portion of the first lever is rotatably connected to the first supporting portion;

[0009] The second clamping member includes a second cylinder, a second output rod, a second lever member, a second pressing portion and a second supporting portion, the second cylinder is installed at the bottom of the base, the output end of the second cylinder is connected to the second output rod, the second output rod passes through the base and the mounting plate and can move up and down, one end of the second lever member is rotatably connected to the top of the second output rod, the other end of the second lever member is connected to the second pressing portion, and the middle portion of the second lever member is rotatably connected to the second supporting portion;

[0010] The part to be processed is placed on the processing position and can be locked by the first clamping member and the second clamping member.

[0011] Preferably, at least two groups of positioning pins are also provided on the processing position and the mounting plate.

[0012] Preferably, at least two groups of supporting nails are also provided on the processing position and the mounting plate.

[0013] Preferably, the clamping assemblies are provided in two groups.

[0014] Preferably, a first adapter portion is disposed on the top of the first output rod, a first groove is formed on the first adapter portion, and one end of the first lever close to the first output rod is arc-shaped and can be inserted into the first groove to be rotatably connected with the first adapter portion;

[0015] An arc-shaped long groove is also formed on one end of the first lever close to the first output rod.

[0016] Preferably, the first supporting portion comprises a first supporting plate, a second groove is formed in the middle of the top of the first supporting plate, and the middle of the first lever is inserted into the second groove and is rotatably connected to the first supporting plate.

[0017] Preferably, the second lever member comprises a lever member body, on which a long strip installation groove is formed, and the second output rod is inserted into the long strip installation groove and is rotatably connected to the second lever member.

[0018] Preferably, the second supporting portion comprises a second supporting transverse plate and a second supporting vertical plate, and the second supporting vertical plate can be inserted into the long strip mounting groove and is rotatably connected to the second lever member.

[0019] Preferably, the second pressing portion includes two groups of pressing blocks, and the two groups of pressing blocks are respectively arranged one-to-one on both sides of one end of the second lever member.

[0020] Preferably, a long strip-shaped adjustment groove is also provided on the side surface of the second lever member.

[0021] The beneficial effects of the utility model are:

[0022] The utility model provides a double-cylinder lever quick locking clamp, which places the part to be processed on the processing position, and the first cylinder and the second cylinder respectively drive the first lever and the second lever member to swing, and then drive the first clamping part and the second clamping part to clamp the part, thereby realizing quick clamping of the part, and at the same time, utilizing the principle of the lever, the first cylinder and the second cylinder can obtain a larger clamping force for critical clamping without requiring excessive driving force. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments of the present invention. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the contents of the embodiments of the present invention and these drawings without paying any creative work.

[0024] Figure 1 A schematic diagram of the structure of a double-cylinder lever quick locking fixture and a part to be processed is provided for an embodiment of the utility model;

[0025] Figure 2 A schematic diagram of the structure of a double-cylinder lever quick locking clamp is provided for an embodiment of the utility model;

[0026] Figure 3 Another visual structural schematic diagram of a double-cylinder lever quick locking clamp is provided for an embodiment of the utility model.

[0027] In the figure:

[0028] 1. Base; 2. Mounting plate; 21. Processing position; 3. Parts; 4. First clamping member; 41. First cylinder; 42. First output rod; 43. First adapter; 431. First groove; 44. First lever; 441. Long arc groove; 45. First support; 451. First support plate; 452. Second groove; 46. First clamping member; 5. Second clamping member; 51. Second cylinder; 52. Second output rod; 53. Second lever member; 531. Long strip mounting groove; 532. Long strip adjusting groove; 54. Second support; 541. Second support horizontal plate; 542. Second support vertical plate; 55. Second clamping member; 6. Positioning pin; 7. Support nail; 8. Rotating shaft. DETAILED DESCRIPTION

[0029] In order to make the technical problems solved by the utility model, the technical solutions adopted and the technical effects achieved clearer, the technical solutions of the embodiments of the utility model will be further described in detail below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0030] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0032] In the description of this embodiment, the terms "upper", "lower", "left", "right", etc., and the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of description and simplified operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.

[0033] like Figures 1 to 3As shown, the embodiment of the utility model provides a double-cylinder lever quick locking clamp, including: a base 1, on which a mounting plate 2 is arranged; the base 1 is cylindrical, with a cutout in the middle, the mounting plate 2 is fixedly arranged on the cutout, and rotating shafts 8 are arranged at both ends of the base 1, which can be connected to the output end of the processing equipment for all-round processing; a clamping assembly is arranged on the mounting plate 2, preferably, the clamping assembly is provided with two groups, which are arranged side by side on the mounting plate 2, and a processing position 21 is arranged on the mounting plate 2, and the clamping assembly includes a first clamping piece 4 and a second clamping piece 5, and the first clamping piece 4 and the second clamping piece 5 are respectively located at the clamping On both sides of the workstation 21, the parts 3 to be processed are placed on the processing station 21 and can be locked by the first clamping member 4 and the second clamping member 5; the first clamping member 4 includes a first cylinder 41, a first output rod 42, a first lever 44, a first clamping portion 46 and a first supporting portion 45, the first cylinder 41 is installed at the bottom of the base 1, the output end of the first cylinder 41 is connected to the first output rod 42, the first output rod 42 passes through the base 1 and the mounting plate 2 and can move up and down, one end of the first lever 44 is rotatably connected to the top of the first output rod 42, and the other end of the first lever 44 is connected to the first The first clamping member 5 comprises a second cylinder 51, a second output rod 52, a second lever member 53, a second clamping member 55 and a second supporting member 54. The second cylinder 51 is installed at the bottom of the base 1. The output end of the second cylinder 51 is connected to the first clamping member 55, and the output end of the second cylinder 51 is connected to the first clamping member 55. The second output rod 52 passes through the base 1 and the mounting plate 2 and can move up and down, one end of the second lever member 53 is rotatably connected to the top of the second output rod 52, the other end of the second lever member 53 is connected to the second clamping portion 55, and the middle portion of the second lever member 53 is rotatably connected to the second supporting portion 54; when the second cylinder 51 is driven, the second cylinder 51 drives the second output rod 52 to slide up and down, the second output rod 52 drives the second lever to swing up and down, and at one end of the second clamping portion 55, the second clamping portion 55 also moves up and down, so that the second clamping portion 55 can clamp the part 3.

[0034] The embodiment of the utility model provides a double-cylinder lever quick locking clamp, which places the part 3 to be processed on the processing position 21, and the first cylinder 41 and the second cylinder 51 respectively drive the first lever 44 and the second lever member 53 to swing, and then drive the first clamping part 46 and the second clamping part 55 to clamp the part 3, thereby realizing quick clamping of the part 3. At the same time, by utilizing the principle of the lever, the first cylinder 41 and the second cylinder 51 can obtain a larger clamping force for critical clamping without requiring excessive driving force.

[0035] like Figure 2 and 3 As a preferred embodiment of the utility model, at least two groups of positioning pins 6 are also provided on the processing position 21 and the mounting plate 2. Specifically, the positioning pins 6 are used to position the part 3 and determine the position of the part 3. The position of the positioning pins 6 can be customized according to the number of sockets on the part 3.

[0036] like Figure 2 and 3 As shown, as a preferred embodiment of the utility model, at least two groups of support pins 7 are also provided on the processing position 21 and the mounting plate 2. The support pins 7 are also customized according to the part 3, and their functions are positioning on the one hand and supporting on the other.

[0037] like Figures 1 to 3 As shown, as a preferred embodiment of the utility model, a first adapter 43 is provided at the top of the first output rod 42, a first groove 431 is provided on the first adapter 43, and one end of the first lever 44 close to the first output rod 42 is arc-shaped and can be inserted into the first groove 431 to be rotatably connected with the first adapter 43; an arc-shaped long groove 441 is also provided at one end of the first lever 44 close to the first output rod 42. Specifically, one end of the first output rod 42 is arc-shaped, so that the first output rod 42 swings up and down more smoothly, and the arc-shaped long groove 441 is provided so that the rotation connection position can be adjusted, so that the first clamping part 46 can clamp different positions according to the needs of the part 3.

[0038] like Figures 1 to 3 As shown, as a preferred embodiment of the utility model, the first support portion 45 includes a first support plate 451, a second groove 452 is opened in the middle of the top of the first support plate 451, and the middle of the first lever 44 is inserted into the second groove 452 and is rotatably connected to the first support plate 451.

[0039] like Figures 1 to 3As shown, as a preferred embodiment of the present utility model, the second lever member 53 includes a lever member body, on which a long strip mounting groove 531 is provided, and the second output rod 52 is inserted into the long strip mounting groove 531 and is rotatably connected to the second lever member 53. Preferably, the second support portion 54 includes a second support horizontal plate 541 and a second support vertical plate 542, and the second support vertical plate 542 can be inserted into the long strip mounting groove 531 and is rotatably connected to the second lever member 53. A long strip adjustment groove 532 is also provided on the side of the second lever member 53. Specifically, the position of the rotational connection of the second lever member 53 can be adjusted through the long strip adjustment groove 532, thereby adjusting the clamping position of the second clamping portion 55.

[0040] like Figures 1 to 3 As shown, as a preferred embodiment of the present invention, the second clamping portion 55 includes two groups of clamping blocks, and the two groups of clamping blocks are respectively arranged one-to-one on both sides of one end of the second lever member 53. Specifically, the second tooth neck portion includes two groups of clamping blocks, which form a triangular clamp with the first clamping portion 46, and the clamping is more firm.

[0041] Note that the above are only preferred embodiments of the present invention and the technical principles used. Those skilled in the art will understand that the present invention is not limited to the specific embodiments described herein, and that various obvious changes, readjustments and substitutions can be made by those skilled in the art without departing from the scope of protection of the present invention. Therefore, although the present invention is described in more detail through the above embodiments, the present invention is not limited to the above embodiments, and may include more other equivalent embodiments without departing from the concept of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims

1. A double cylinder lever quick locking clamp, characterized in that: include: A base (1) on which a mounting plate (2) is arranged; A clamping assembly is arranged on the mounting plate (2), a processing position (21) is arranged on the mounting plate (2), the clamping assembly comprises a first clamping member (4) and a second clamping member (5), the first clamping member (4) and the second clamping member (5) are respectively located on two sides of the processing position (21); The first clamping member (4) comprises a first cylinder (41), a first output rod (42), a first lever (44), a first pressing portion (46) and a first supporting portion (45); the first cylinder (41) is mounted on the bottom of the base (1); the output end of the first cylinder (41) is connected to the first output rod (42); the first output rod (42) passes through the base (1) and the mounting plate (2) and is capable of moving up and down; one end of the first lever (44) is rotatably connected to the top of the first output rod (42); the other end of the first lever (44) is connected to the first pressing portion (46); and the middle portion of the first lever (44) is rotatably connected to the first supporting portion (45); The second clamping member (5) comprises a second cylinder (51), a second output rod (52), a second lever member (53), a second pressing portion (55) and a second supporting portion (54); the second cylinder (51) is mounted on the bottom of the base (1); the output end of the second cylinder (51) is connected to the second output rod (52); the second output rod (52) passes through the base (1) and the mounting plate (2) and is capable of moving up and down; one end of the second lever member (53) is rotatably connected to the top of the second output rod (52); the other end of the second lever member (53) is connected to the second pressing portion (55); and the middle portion of the second lever member (53) is rotatably connected to the second supporting portion (54); The part (3) to be processed is placed on the processing position (21) and can be locked by the first clamping member (4) and the second clamping member (5).

2. A double cylinder lever quick locking clamp according to claim 1, characterized in that: At least two groups of positioning pins (6) are also provided on the processing position (21) and the mounting plate (2).

3. A double cylinder lever quick locking clamp according to claim 2, characterized in that: At least two groups of supporting nails (7) are also arranged on the processing position (21) and the mounting plate (2).

4. A double-cylinder lever quick locking clamp according to any one of claims 1 to 3, characterized in that: The clamping components are provided in two groups.

5. The double cylinder lever quick locking clamp according to claim 1, characterized in that: A first adapter portion (43) is disposed at the top of the first output rod (42), a first groove (431) is formed on the first adapter portion (43), and one end of the first lever (44) close to the first output rod (42) is arc-shaped and can be inserted into the first groove (431) to be rotatably connected to the first adapter portion (43); An arc-shaped long groove (441) is also formed at one end of the first lever (44) close to the first output rod (42).

6. A double cylinder lever quick locking clamp according to claim 5, characterized in that: The first supporting portion (45) comprises a first supporting plate (451), a second groove (452) is provided in the middle of the top of the first supporting plate (451), and the middle of the first lever (44) is inserted into the second groove (452) and is rotatably connected to the first supporting plate (451).

7. A double cylinder lever quick locking clamp according to claim 1, characterized in that: The second lever member (53) comprises a lever member body, on which a long strip installation groove (531) is provided, and the second output rod (52) is inserted into the long strip installation groove (531) and is rotatably connected to the second lever member (53).

8. A double cylinder lever quick locking clamp according to claim 7, characterized in that: The second supporting portion (54) comprises a second supporting transverse plate (541) and a second supporting vertical plate (542); the second supporting vertical plate (542) can be inserted into the long strip installation groove (531) and is rotatably connected to the second lever member (53).

9. A double cylinder lever quick locking clamp according to claim 8, characterized in that: The second pressing portion (55) comprises two groups of pressing blocks, and the two groups of pressing blocks are respectively arranged one-to-one on both sides of one end of the second lever member (53).

10. The double cylinder lever quick locking clamp according to claim 7, characterized in that: The side surface of the second lever member (53) is also provided with a long strip-shaped adjustment groove (532).

Images