Pneumatic clamp tool convenient to operate

Abstract

The utility model belongs to the technical field of pneumatic clamps, and discloses a pneumatic clamp tool convenient to operate. A pneumatic mechanism; the first clamping mechanism is in transmission connection with the pneumatic mechanism; the clamping table is arranged below the first clamping mechanism; the second clamping mechanism is connected above the clamping table; the synchronous driving mechanism is arranged at the other end, far away from the pneumatic mechanism, of the base; and the second clamping mechanism is in transmission connection with the synchronous driving mechanism. Synchronous rotation of all the synchronous belt wheels is achieved, threaded connection of the threaded seat is driven by the lead screw, synchronous movement of all the second clamping mechanisms is achieved, synchronous clamping and loosening are achieved in cooperation with the first clamping mechanism driven by the air cylinder, and the best clamping effect is guaranteed through the design.

Description

TECHNICAL FIELD

[0001] The utility model belongs to pneumatic clamp technical field especially, it relates to a kind of pneumatic clamp tooling of easy operation. BACKGROUND

[0002] Pneumatic clamp tooling can quickly, accurately clamp and position workpiece, thereby greatly improve production efficiency. This efficient automation process reduces labor costs, making production more efficient and flexible. The action time of pneumatic clamping of pneumatic clamp tooling is short, and the clamping force reaches the set value instantaneously, which is suitable for operations that require frequent replacement of workpieces. This fast response feature makes pneumatic clamping have a significant advantage in rapid production.

[0003] However, the current pneumatic clamp tooling can only clamp one or a few at a time, and cannot achieve complete synchronous clamping.

[0004] In view of this reason, it is necessary to propose a pneumatic clamp tooling that is easy to operate, convenient to install, easy to assemble and can achieve synchronous clamping operation. INVENTION CONTENTS

[0005] To solve the problems in the related art, the present application provides a pneumatic clamp tooling that is easy to operate, which solves the defects mentioned in the background art.

[0006] The technical scheme is as follows:

[0007] A pneumatic clamp tooling that is easy to operate is used for clamping operation of small parts, comprising: a base; a pneumatic mechanism; a first clamping mechanism connected to the pneumatic mechanism; a clamping table located below the first clamping mechanism; a second clamping mechanism connected above the clamping table; a synchronous drive mechanism located at the other end of the base away from the pneumatic mechanism; the second clamping mechanism is connected to the synchronous drive mechanism; the pneumatic mechanism and the synchronous drive mechanism work synchronously, the first clamping mechanism moves inward under the drive of the pneumatic mechanism, and the second clamping mechanism moves inward under the drive of the synchronous drive mechanism; the first clamping mechanism and the second clamping mechanism work together to achieve clamping operation.

[0008] In a further technical solution, the pneumatic mechanism includes a cylinder mounted on the base, and the cylinder is connected to a drive rod; the base is provided with a guide mechanism corresponding to the drive rod; the inner side end of the drive rod is provided with a mounting plate, and the mounting plate is connected to the first clamping mechanism through a plurality of connecting shafts.

[0009] In a further technical solution, the guide mechanism includes guide rods symmetrically arranged between the base and the mounting plate, and a guide bushing is arranged between the guide rods and the mounting plate.

[0010] In a further technical solution, the first clamping mechanism comprises a first clamping plate fixedly connected with the plurality of connecting shafts, an upper buffer pad and a lower buffer pad are mounted on the first clamping plate, and a plurality of intermediate buffer pads are arranged between the upper buffer pad and the lower buffer pad.

[0011] In a further technical solution, the synchronous driving mechanism comprises a synchronous seat mounted on the base, a plurality of synchronous driving seats are mounted on the synchronous seat, a synchronous driving screw is arranged on each synchronous driving seat, and each synchronous driving screw penetrates the clamping table; a synchronous pulley is arranged at the outer end of the synchronous driving screw, a threaded seat is mounted on the inner side of the synchronous driving screw, an internal threaded through hole is arranged on the threaded seat, and the internal threaded through hole is drivingly connected with the synchronous driving screw in a threaded connection manner; a second clamping mechanism is mounted on each threaded seat; a motor is mounted on the base, a synchronous belt is drivingly connected with the motor, and the synchronous belt is sequentially and synchronously connected with all the synchronous pulleys.

[0012] In a further technical solution, the second clamping mechanism comprises a fixing seat fixedly connected with the threaded seat, a lower clamping groove is arranged on the lower part of the fixing seat and is clamped with the threaded seat; a triangular support frame and a straight plate support frame are mounted on the upper part of the fixing seat; an upper clamping plate is mounted on the upper part of the straight plate support frame, and a lower clamping plate is mounted on the lower part of the straight plate support frame; a first movable plate and a second movable plate are movably connected with the upper clamping plate in sequence; and a buffer washer is arranged at the outer end of the first movable plate and the second movable plate.

[0013] In a further technical solution, a plurality of support seats are arranged on the lower part of the base, and a support shaft is arranged on each support seat and is connected with the lower end of the base.

[0014] In a further technical solution, a support rotating shaft is mounted on the support seat, a support movable frame is connected with the support rotating shaft, and the upper end of the support movable frame is fixedly connected with the lower end of the base.

[0015] By adopting the above technical solution, compared with the prior art, the beneficial effects of the patent are as follows:

[0016] 1. The utility model discloses a synchronous rotation of all synchronous pulleys, relies on the threaded connection of screw rod driving threaded seat, realizes the synchronous movement of all second clamping mechanisms, cooperates with the first clamping mechanism driven by the air cylinder, realizes synchronous clamping and loosening, and such design guarantees the best clamping effect.

[0017] 2. The upper and lower clamping plates of the utility model can guarantee the clamping effect, and cooperate with the upper and lower buffer pads to guarantee the clamping effect. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings, which are incorporated herein and constitute part of the specification, illustrate embodiments consistent with the application and, together with the description, serve to explain the principles of the application.

[0019] Figure 1 is a schematic diagram of the overall structure of the present application;

[0020] Figure 2 is a schematic diagram of the structure of the first clamping mechanism of the present application;

[0021] Figure 3 is a schematic diagram of the lower structure of the second clamping mechanism of the present application;

[0022] Figure 4 is a schematic diagram of the structure of the support seat of the present application.

[0023] In the drawings:

[0024] 1, base; 2, air cylinder; 3, guide rod; 4, mounting plate; 5, drive rod; 6, first clamping mechanism; 7, threaded seat; 8, synchronous seat; 9, synchronous drive screw; 10, synchronous pulley; 11, clamping table; 12, first clamping plate; 13, upper buffer pad; 14, middle buffer pad; 15, lower buffer pad; 16, lower clamping plate; 17, second movable plate; 18, first movable plate; 19, upper clamping plate; 20, straight plate support frame; 21, triangular support frame; 22, lower clamping groove; 23, fixed seat; 24, support movable frame; 25, support shaft; 26, support seat; 27, support rotating shaft. DETAILED DESCRIPTION

[0025] Preferred embodiments of the present application will be described herein below with reference to the drawings; however, those skilled in the art will readily appreciate that the preferred embodiments of the present application can be practiced with various forms of these embodiments, and should not be limited by the embodiments set forth herein for the purpose of the description. Rather, these embodiments are provided so that this application will be thorough and complete, and fully convey the scope of the application to those skilled in the art.

[0026] The terms used in this application are merely for the purpose of describing specific embodiments and are not intended to limit the application. The singular forms "a," "said," and "the" used in this application and the appended claims are also intended to include the plural forms, unless the context clearly indicates otherwise. It should also be understood that the term "and / or" used herein means and includes any or all possible combinations of one or more associated listed items.

[0027] It should be understood that although the terms "first," "second," "third," etc., may be used in this application to describe various information, this information should not be limited to these terms. These terms are only used to distinguish information of the same type from one another. For example, without departing from the scope of this application, first information may also be referred to as second information, and similarly, second information may also be referred to as first information. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified. Example

[0028] like Figures 1-4 As shown, an easy-to-operate pneumatic clamping fixture is used for clamping small parts, including a base 1. A pneumatic mechanism and a synchronous drive mechanism are mounted on the base 1.

[0029] In this embodiment, the pneumatic mechanism includes a cylinder 2 mounted on a base 1, and a drive rod 5 is drivenly connected to the cylinder 2. A guide mechanism corresponding to the drive rod 5 is provided on the base 1. A mounting plate 4 is mounted on the inner end of the drive rod 5, and the first clamping mechanism 6 is connected to the mounting plate 4 via multiple connecting shafts. The guide mechanism includes guide rods 3 symmetrically arranged between the base 1 and the mounting plate 4, and a guide sleeve is provided between the guide rods 3 and the mounting plate 4.

[0030] The first clamping mechanism 6 is connected to the pneumatic mechanism. The first clamping mechanism 6 includes a first clamping plate 12 fixedly connected to multiple connecting shafts. An upper buffer pad 13 and a lower buffer pad 15 are installed on the first clamping plate 12, and multiple intermediate buffer pads 14 are provided between the upper buffer pad 13 and the lower buffer pad 15.

[0031] The clamping platform 11 is located below the first clamping mechanism 6 and the second clamping mechanism.

[0032] The synchronous drive mechanism is located at the other end of the base 1, away from the pneumatic mechanism. The second clamping mechanism is connected to the synchronous drive mechanism.

[0033] The synchronous driving mechanism comprises a synchronous seat 8 mounted on the base 1, a plurality of synchronous driving seats are mounted on the synchronous seat 8, a synchronous driving screw rod 9 is arranged on each synchronous driving seat, each synchronous driving screw rod 9 is arranged on the clamping table 11, the outer end of the synchronous driving screw rod 9 is provided with a synchronous belt wheel 10, the inner side of the synchronous driving screw rod 9 is provided with a threaded seat 7, the threaded seat 7 is provided with an internal threaded through hole, and the internal threaded through hole is in driving connection with the synchronous driving screw rod 9 in a threaded connection mode. A second clamping mechanism is mounted on each threaded seat 7. A motor is mounted on the base 1, a synchronous belt is drivingly connected to the motor, and the synchronous belt is sequentially and synchronously connected to all the synchronous belt wheels 10. The second clamping mechanism comprises a fixed seat 23 fixed on the threaded seat 7, a lower clamping groove 22 arranged on the lower part of the fixed seat 23 and clamped with the threaded seat 7, and a triangular supporting frame 21 and a straight plate supporting frame 20 mounted on the upper part of the fixed seat 23. The upper part of the straight plate supporting frame 20 is provided with an upper clamping plate 19, and the lower part of the straight plate supporting frame 20 is provided with a lower clamping plate 16. The upper clamping plate 19 is sequentially and movably connected with a first movable plate 18 and a second movable plate 17, and the outer end of the first movable plate 18 and the second movable plate 17 is provided with a buffer gasket.

[0034] The lower part of the base 1 is provided with a plurality of supporting seats 26, and the supporting shaft 25 is connected with the lower end of the base 1.

[0035] The pneumatic mechanism and the synchronous driving mechanism are synchronously driven, the first clamping mechanism 6 is driven to move inward by the pneumatic mechanism, the second clamping mechanism is driven to move inward by the synchronous driving mechanism, and the first clamping mechanism 6 and the second clamping mechanism jointly realize clamping operation. During operation, the first clamping plate is moved to the direction of the clamping table through the cylinder and the driving rod, and the workpiece is clamped in the upper and lower clamping plates at this time. Then, the motor is started, and the threaded seat is driven to move to the direction of the clamping table through the rotation of the synchronous driving screw rod. In this way, the workpiece is clamped.

[0036] The utility model realizes that all synchronous belt wheels rotate synchronously, relies on the threaded connection of the screw rod driving threaded seat, realizes the synchronous movement of all second clamping mechanisms, cooperates the first clamping mechanism of cylinder drive, realizes synchronous clamping and loosening, and such design guarantees the best clamping effect.

[0037] The upper and lower clamping plates of the utility model can guarantee the clamping effect, and cooperate with the upper and lower buffer pads to guarantee the clamping effect.

[0038] Other embodiments of the application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims.

[0039] It is to be understood that the application is not limited to the precise construction herein disclosed and shown in the drawings, and that various changes can be made to the application without departing from the scope thereof. The scope of the application is limited only by the claims appended hereto.

Claims

1. A pneumatic clamp tool for facilitating the operation of a small component clamping work, characterized in that, It includes: Base; Pneumatic mechanism; First clamping mechanism, transmission connection in the pneumatic mechanism; Clamping table, set in the first clamping mechanism below; Second clamping mechanism, connected above the clamping table; Synchronous drive mechanism, set in the base away from the other end of the pneumatic mechanism; The second clamping mechanism transmission connection synchronous drive mechanism; The pneumatic mechanism and the synchronous drive mechanism synchronous work, the first clamping mechanism in the drive of the pneumatic mechanism, the second clamping mechanism in the drive of the synchronous drive mechanism; The first clamping mechanism and the second clamping mechanism together under the action of realization clamping work.

2. A pneumatic clamp tool for easy operation according to claim 1, wherein The pneumatic mechanism includes the cylinder installed on the base, the cylinder transmission connection has drive rod; The base is equipped with corresponding guide mechanism of the drive rod; The inner side of the drive rod end installation has mounting plate, the mounting plate is connected with the first clamping mechanism through a plurality of connecting shaft.

3. A pneumatic clamp tool for ease of operation according to claim 2, wherein, The guide mechanism includes the guide rod symmetrically arranged between the base and the mounting plate, and the guide rod and the mounting plate are provided with guide bushing.

4. A pneumatic clamp tool for ease of operation according to claim 3, wherein, The first clamping mechanism includes a plurality of first clamping plates fixedly connected with the connecting shaft, the first clamping plate is provided with upper and lower buffer pads, and a plurality of intermediate buffer pads are arranged between the upper and lower buffer pads.

5. A pneumatic clamp tool for ease of operation according to claim 4, wherein, The synchronous drive mechanism includes a synchronous seat installed on the base, a plurality of synchronous drive seats are installed on the synchronous seat, a synchronous drive screw is arranged on each synchronous drive seat, and each synchronous drive screw is arranged on the clamping table; The outer side of the synchronous drive screw is provided with a synchronous pulley, and the inner side of the synchronous drive screw is provided with a threaded seat, and the threaded seat is provided with an internal threaded hole, and the internal threaded hole is driven and connected with the synchronous drive screw in a threaded connection manner; Each threaded seat is provided with a second clamping mechanism; The base is provided with a motor, the motor is provided with a synchronous belt, and the synchronous belt is sequentially and synchronously connected with all the synchronous pulleys.

6. A pneumatic clamp tool for ease of operation according to claim 5, wherein, The second clamping mechanism includes a fixed seat fixed on the threaded seat, and the lower part of the fixed seat is provided with a lower clamping groove matched with the threaded seat; The upper part of the fixed seat is provided with a triangular support frame and a straight plate support frame; The upper part of the straight plate support frame is provided with an upper clamping plate, and the lower part is provided with a lower clamping plate; The upper clamping plate is sequentially and movably connected with a first movable plate and a second movable plate; The outer side of the first movable plate and the second movable plate is provided with a buffer pad.

7. A pneumatic clamp tool for ease of operation as defined in claim 1, wherein, The lower part of the base is provided with a plurality of support seats, and each support seat is provided with a support shaft connected with the lower end of the base.

8. A pneumatic clamp tool for ease of operation according to claim 7, wherein, The support seat is provided with a support shaft, the support shaft is connected with a support movable frame, and the upper end of the support movable frame is fixedly connected with the lower end of the base.

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