Clamp for hardware machining

Abstract

The utility model relates to the technical field of hardware, in particular to a hardware machining clamp which comprises a bearing platform, a first clamping seat, a second clamping seat and a connecting rod assembly, a clamping groove is formed in one end in the bearing platform, the first clamping seat and the second clamping seat are arranged at the two ends in the clamping groove respectively, sliding grooves are formed in the two sides in the clamping groove respectively, and the connecting rod assembly is arranged in the sliding grooves. The two ends of the first clamping base and the two ends of the second clamping base are connected with sliding blocks used for being in sliding connection with the sliding grooves correspondingly. By means of the assembly composed of the bearing platform, the first clamping base, the second clamping base and the connecting rod assembly, the rapid clamping clamp is provided for cutting or drilling machining of hardware, the rapid clamping clamp can be suitable for machining and using of hardware workpieces of various specifications and sizes, the clamping distance can be flexibly adjusted, clamping of the multiple hardware workpieces is met, and the machining efficiency is improved. And the clamping and clamping releasing operation efficiency is high, and the hardware machining efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hardware technical field, concretely relates to a hardware machining clamp. BACKGROUND

[0002] The clamp plays a key role in the drilling, cutting and other processing of hardware, by clamping and fixing the hardware on the processing platform of the machine tool, the hardware can be stably machined by the machine tool, the accuracy of hardware processing is ensured, and the repeated positioning error is reduced.

[0003] The existing C-shaped clamp needs to be screwed for clamping and holding hardware during processing, which leads to high complexity of hardware workpiece clamping and unloading, and affects the processing efficiency, therefore, the utility model provides a clamp for hardware processing. UTILITY MODEL CONTENT

[0004] In view of the problems in the prior art, the utility model provides a clamp for hardware processing, which provides a set of quick clamping clamp for cutting or drilling of hardware, can be applied to processing of hardware workpieces of various specifications and sizes, can flexibly adjust the clamping distance, satisfies clamping of various hardware workpieces, and has high clamping and unclamping operation efficiency, so that the hardware processing efficiency is improved.

[0005] The utility model solves the technical problems by adopting the technical scheme of a clamp for hardware processing, which comprises a bearing platform, a first clamp seat, a second clamp seat and a connecting rod assembly, a clamping groove is formed in one end of the bearing platform, the first clamp seat and the second clamp seat are arranged at both ends in the clamping groove respectively, sliding grooves are formed in both sides in the clamping groove respectively, and sliding blocks for sliding connection with the sliding grooves are connected to both ends of the first clamp seat and the second clamp seat respectively.

[0006] By adopting the above technical scheme, the assembly composed of the bearing platform, the first clamp seat, the second clamp seat and the connecting rod assembly provides a set of quick clamping clamp for cutting or drilling of hardware, can be applied to processing of hardware workpieces of various specifications and sizes, can flexibly adjust the clamping distance, and satisfies clamping of various hardware workpieces.

[0007] Specifically, a clamping block is installed on one side of the first clamp seat and the second clamp seat adjacent to each other through a bolt, a screw rod is rotatably installed on one side of the first clamp seat away from the clamping block through a bearing, and guide rods are connected to both sides of the screw rod on the first clamp seat respectively.

[0008] One end of the screw rod and the guide rod away from the first clamp seat penetrates out of the bearing platform, and the screw rod is threadedly connected with the bearing platform.

[0009] By adopting the technical scheme, the using position of the first clamping seat in the clamping groove is adjusted and displaced through the rotating screw rod, the distance between the first clamping seat and the second clamping seat is adjusted, and the first clamping seat and the second clamping seat can be used for clamping hardware of various specifications and sizes.

[0010] Specifically, the second clamping seat is provided with a connecting rod assembly on the side away from the clamping block, and the connecting rod assembly comprises a shaft rod, a first connecting rod, a second connecting rod and a third connecting rod.

[0011] Specifically, the third connecting rod is sleeved on the middle part of the shaft rod at one end, a gas cylinder is mounted on one side of the bearing platform, and the end of the third connecting rod away from the shaft rod is connected with the output end of the gas cylinder.

[0012] Specifically, the second connecting rod is located at the top and the bottom of the third connecting rod respectively, the second connecting rod is sleeved on the shaft rod at one end, and the end of the third connecting rod away from the shaft rod is rotationally connected with the second clamping seat through a rotating shaft.

[0013] Specifically, the first connecting rod is sleeved on both ends of the shaft rod, the end of the first connecting rod away from the shaft rod is rotationally connected with the bearing platform, and the both ends of the shaft rod are provided with clamping springs.

[0014] By adopting the technical scheme, through the arrangement of the connecting rod assembly, after the third connecting rod is pushed by the gas cylinder, the shaft rod is pushed, the using distance between the first connecting rod and the second connecting rod is adjusted, and when the first connecting rod and the second connecting rod are in parallel, the distance between the second clamping seat and the first clamping seat is the smallest, so that the clamping of the hardware workpiece is quickly realized.

[0015] The utility model discloses the beneficial effect: through bearing platform, first clamping seat, second clamping seat and connecting rod assembly component, realize for the cutting or drilling of hardware of a set of quick clamping fixture that provides, can be applicable to the processing use of various specifications and sizes hardware workpiece, can flexibly adjust the clamping distance, satisfy the clamping of various hardware workpieces, and the clamping and unclamping operation efficiency is high, make hardware processing efficiency get the promotion, solve the existing C -type clamp to hardware processing clamping needs thread tightening, lead to hardware workpiece's clamping feeding complexity is higher, influence processing efficiency's problem. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model is further explained below in combination with the drawings and examples.

[0017] Figure 1 It is the whole schematic view of the utility model;

[0018] Figure 2 It is the utility model's Figure 1 It is the enlarged schematic view of A place in the middle;

[0019] Figure 3 It is the utility model'sFigure 1 Amplified schematic view at B;

[0020] Figure 4 The schematic diagram of the shaft of the utility model;

[0021] In the figure: bearing platform 1, clamping groove 2, sliding groove 21, sliding block 22, first clamping seat 3, screw rod 31, guide rod 32, second clamping seat 4, clamping block 5, air cylinder 6, connecting rod assembly 7, shaft 71, first connecting rod 72, second connecting rod 73, third connecting rod 74. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0023] As Figures 1-4 Indicated, a clamp for hardware machining, including bearing platform 1, first clamping seat 3, second clamping seat 4 and connecting rod assembly 7, the clamping groove 2 is set up in the one end in bearing platform 1, first clamping seat 3 and second clamping seat 4 are arranged in the two ends in clamping groove 2 respectively, the sliding groove 21 is set up in the two sides in clamping groove 2 respectively, first clamping seat 3 and second clamping seat 4 two ends are connected with the sliding block 22 for sliding connection with sliding groove 21 respectively.

[0024] When using, the bearing platform 1, first clamping seat 3, second clamping seat 4 and connecting rod assembly 7 provide a set of quick clamping fixture for the cutting or drilling machining of hardware, can be applicable to the machining use of a variety of specifications and sizes of hardware workpieces, can flexibly adjust the clamping spacing, satisfy the clamping of a variety of hardware workpieces, and the clamping and unclamping operation efficiency is high, so that the hardware machining efficiency is improved.

[0025] The utility model further includes, one side of first clamping seat 3 and second clamping seat 4 adjacent is equipped with clamping block 5 by bolt, one side of first clamping seat 3 away from clamping block 5 is equipped with screw rod 31 by bearing rotation, and the guide rod 32 is connected on first clamping seat 3 and located at the two sides of screw rod 31 respectively;

[0026] The end of screw rod 31 and guide rod 32 away from first clamping seat 3 all penetrates out bearing platform 1, and screw rod 31 is connected with bearing platform 1 by screwing.

[0027] When using, the setting of rotating screw rod 31 realizes the adjustment displacement of the use position of first clamping seat 3 in clamping groove 2, so that the operable spacing between first clamping seat 3 and second clamping seat 4 is adjusted to satisfy the use of a variety of specifications and sizes of hardware.

[0028] Specific, the second clamp seat 4 away from the side of the clamp block 5 is provided with a connecting rod assembly 7, the connecting rod assembly 7 includes shaft 71, first connecting rod 72, second connecting rod 73 and third connecting rod 74.

[0029] The third connecting rod 74 is sleeved on the middle of the shaft 71, one side of the bearing platform 1 is provided with a cylinder 6, and the end of the third connecting rod 74 away from the shaft 71 is connected with the output end of the cylinder 6.

[0030] The second connecting rod 73 is located at the top and bottom of the third connecting rod 74 respectively, one end of the second connecting rod 73 is sleeved on the shaft 71, and the end of the third connecting rod 74 away from the shaft 71 is rotatably connected with the second clamp seat 4 through a rotating shaft.

[0031] Specifically, the first connecting rod 72 is sleeved on both ends of the shaft 71, and the end of the first connecting rod 72 away from the shaft 71 is rotatably connected with the bearing platform 1, and the both ends of the shaft 71 are provided with clamping springs.

[0032] In use, the personnel pushes or pulls the third connecting rod 74 through the cylinder 6, the shaft 71 is pushed, the use interval between the first connecting rod 72 and the second connecting rod 73 is adjusted, and when the first connecting rod 72 and the second connecting rod 73 are in parallel state, the interval between the second clamp seat 4 and the first clamp seat 3 is minimum, so that the clamping of the hardware workpiece is realized quickly.

[0033] The utility model discloses in using, personnel will bearing platform 1 on the machine tool platform of the hardware that needed processing assembly, according to the hardware size of processing, rotates screw 31, makes the use position adjustment displacement of first clamp seat 3 in clamping groove 2, makes the adjustable interval between first clamp seat 3 and second clamp seat 4, to satisfy the hardware of various specifications and sizes and use, personnel pushes or pulls the third connecting rod 74 through the cylinder 6, the shaft 71 is pushed, the use interval between the first connecting rod 72 and the second connecting rod 73 is adjusted, and when the first connecting rod 72 and the second connecting rod 73 are in parallel state, the interval between the second clamp seat 4 and the first clamp seat 3 is minimum, so that the clamping of the hardware workpiece is realized quickly.

[0034] The control switch of the cylinder 6 can be a foot switch.

[0035] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and the description in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements, and these changes and improvements fall within the scope of the utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A fixture for machining hardware parts, characterized in that, Including the bearing platform (1), first clamping seat (3), second clamping seat (4) and connecting rod assembly (7), the bearing platform (1) is provided with clamping groove (2) in one end, the first clamping seat (3) and the second clamping seat (4) are arranged in two ends in the clamping groove (2) respectively, the clamping groove (2) is provided with sliding slot (21) in two sides respectively, the first clamping seat (3) and the second clamping seat (4) are connected with the sliding block (22) for sliding connection with the sliding slot (21) in two ends respectively.

2. The jig for machining of hardware according to claim 1, wherein The first clamping seat (3) and the second clamping seat (4) are adjacent to each other by bolt installation clamping block (5), the first clamping seat (3) is away from the clamping block (5) one side through bearing rotation installation screw rod (31), the first clamping seat (3) and the screw rod (31) two sides are connected with guide rod (32) respectively; The screw rod (31) and the guide rod (32) are away from the first clamping seat (3) one end and are all penetrated out of the bearing platform (1), and the screw rod (31) is connected with the bearing platform (1) screw.

3. The jig for machining of hardware according to claim 2, wherein The second clamping seat (4) is provided with connecting rod assembly (7) away from the clamping block (5) one side, the connecting rod assembly (7) includes shaft (71), first connecting rod (72), second connecting rod (73) and third connecting rod (74).

4. The jig for machining of hardware according to claim 3, wherein The third connecting rod (74) one end is sleeved in the middle of the shaft (71), the bearing platform (1) one side is provided with pneumatic cylinder (6), the third connecting rod (74) is away from the shaft (71) one end and is connected with the output end of the pneumatic cylinder (6).

5. The jig for machining of hardware according to claim 4, wherein The second connecting rod (73) is located in the top and bottom of the third connecting rod (74) respectively, the second connecting rod (73) one end is sleeved on the shaft (71), and the third connecting rod (74) is away from the shaft (71) one end and is rotatably connected with the second clamping seat (4) through the rotating shaft.

6. The jig for machining of hardware according to claim 5, wherein The first connecting rod (72) is sleeved in the two ends of the shaft (71), and the first connecting rod (72) is away from the shaft (71) one end and is rotatably connected with the bearing platform (1), and the shaft (71) two ends are provided with the clamping spring respectively.

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