Tool clamp special for drilling

Abstract

The utility model discloses a special work fixture for drilling, which relates to the field of work fixtures and comprises a working table, a drilling mechanism is arranged at the top of the working table, a placing table is arranged at the top of the working table, a limiting component is arranged at the top of the working table, and a springback component is arranged at the execution end of the drilling mechanism. A clamping mechanism is arranged at the top of the workbench; the clamping mechanism comprises a moving part arranged at the top of the workbench, a moving block is arranged at the execution end of the moving part, a clamping part is arranged at the top of the moving block, and a lifting part is arranged on the side wall of the containing table. According to the multi-point drilling device for the circular pipe, the circular pipe can be continuously clamped through the arranged arc-shaped clamping blocks, the circular pipe is driven by the moving blocks to move by a set distance, multi-point drilling is conducted on the outer wall of the circular pipe, the circular pipe is better fixed through clamping of the containing table and the fixing plate, and the drilling efficiency of the circular pipe is improved.

Description

TECHNICAL FIELD

[0001] The utility model mainly relates to the technical field of tool fixture, concretely is a tool fixture special for drilling. BACKGROUND

[0002] The fixture is the device that is used for fixing the processing object, making it occupy the correct position to accept the construction or detection in the mechanical manufacturing process, also called the fixture (qiǎ jǜ). From the broad sense, the device that is used for quickly, conveniently and safely installing the workpiece in the process of the craft is also called the fixture.

[0003] The fixture usually is composed of the positioning element (determines the correct position of the workpiece in the fixture), the clamping device, the tool guiding element (determining the relative position of the tool and workpiece or guiding the direction of the tool), the indexing device (making the workpiece can complete several workstations processing in one installation, has the rotary indexing device and straight line indexing device two kinds), the connecting element and the fixture body (fixture base) etc.

[0004] According to the patent literature of the application No. CN201620343088.1, a tool fixture special for drilling can be known, the device includes fixture mounting seat, second hydraulic telescopic rod, stand and third hydraulic telescopic rod, the inside of fixture mounting seat is provided with moving recess, and fixture mounting seat is provided with installation through hole, the inside of moving recess is provided with first hydraulic telescopic rod, the left end of first hydraulic telescopic rod is provided with moving crosspiece.

[0005] The product in the above patent realizes the up-down and left-right movement of the fixture through first hydraulic telescopic rod and second hydraulic telescopic rod, solves the inconvenient movement of the traditional fixed fixture, and the staff can realize the automatic operation of drilling after setting the tool fixture special for drilling work procedure through the control box, without manual operation, not only reduces the labor intensity of the staff, but also reduces the risk of self-injury due to operation error. When the multiple points of the circular pipe need to be drilled, the fixture is inconvenient to drive the circular pipe to move, needs to be adjusted in real time, which greatly reduces the efficiency of the circular pipe drilling. UTILITY MODEL CONTENT

[0006] Based on this, the utility model aims at providing a tool fixture special for drilling to solve the technical problems in the above background technology.

[0007] To achieve the above object, the utility model provides the following technical scheme: a tool fixture special for drilling, including workbench, the top of workbench is equipped with drilling mechanism, the top of workbench is equipped with placing table, the top of workbench is equipped with limiting part, the execution end of drilling mechanism is equipped with rebound part, the top of workbench is equipped with clamping mechanism.

[0008] The clamping mechanism comprises a moving part arranged on the top of the workbench, the execution end of the moving part is provided with a moving block, the top of the moving block is provided with a clamping part, and the side wall of the placing table is provided with a lifting part.

[0009] Preferably, the moving part comprises a sliding groove one embedded on the top of the workbench, the sliding groove one is electrically connected with a sliding block one, and the top of the sliding block one is fixedly connected to the bottom of the moving block; in the preferred embodiment, the sliding block one is driven to move in the sliding groove one by the motor, and then the clamped pipe is slowly moved to a specified distance.

[0010] Preferably, the clamping part comprises two sliding grooves two symmetrically embedded on the top of the moving block with the center of the moving block as the axis, the two sliding grooves two are electrically connected with sliding blocks two, the top of the sliding blocks two is provided with arc-shaped clamping blocks, and the contact end of the arc-shaped clamping blocks is provided with a non-slip pad; in the preferred embodiment, the sliding blocks two are driven to move in the sliding grooves two by the motor, so that the arc-shaped clamping blocks can clamp the pipe.

[0011] Preferably, the lifting part comprises electric telescopic rods arranged on the two sides of the placing table, the electric telescopic rod near the moving block is embedded in the side wall of the placing table, the execution end of the electric telescopic rod is provided with a top block, the shape of the top of the top block matches the shape of the top of the placing table, and the highest point of the top block in the original position is lower than the highest point of the placing table; in the preferred embodiment, the electric telescopic rod can drive the top block to move upward, when the drilling mechanism needs to drill other points, the pipe needs to be moved, at this time, the top block lifts the pipe to make the pipe leave the placing table, so that the pipe can be moved better.

[0012] Preferably, the limiting part comprises two limiting rods symmetrically arranged on the top of the workbench with the center of the workbench as the axis, and the top of the two limiting rods is provided with a limiting plate; in the preferred embodiment, the limiting rod can limit the moving position of the fixing plate.

[0013] Preferably, the rebound part comprises a spring arranged at the execution end of the drilling mechanism, one end of the spring is provided with a fixing plate, the two ends of the fixing plate are slidably connected to the side wall of the limiting rod, the top of the fixing plate is embedded with a circular hole, the bottom of the fixing plate is triangular and provided with a non-slip pad; in the preferred embodiment, when the fixing plate touches the pipe, the pipe is fixed between the fixing plate and the placing table by the elastic force of the spring, and then the drilling mechanism continues to move downward until the pipe is drilled.

[0014] Preferably, the top of the placing table and the moving block is arc-shaped and provided with anti-skid pads at the contact end of the workpiece, in the preferred embodiment, the anti-skid pads on the placing table and the moving block can prevent the pipe from moving greatly to cause drilling failure and unnecessary loss when the drilling mechanism drills the pipe.

[0015] In summary, the utility model mainly has the following beneficial effects:

[0016] The first sliding block moves in the first sliding groove by the driving of the motor, and then the clamped pipe is slowly moved to a specified distance, the second sliding block moves in the second sliding groove by the driving of the motor, so that the arc-shaped clamping block can clamp the pipe, and the electric telescopic rod can drive the top block to move upward, when the drilling mechanism needs to drill other points, the pipe needs to be moved, at this time, the top block lifts the pipe to make the pipe leave the placing table, so that the pipe can be moved better, the limiting rod can limit the moving position of the fixed plate, when the fixed plate touches the pipe, the pipe is fixed between the fixed plate and the placing table by the elastic force of the spring, then the drilling mechanism continues to move downward until the pipe is drilled, and the anti-skid pads on the placing table and the moving block can prevent the pipe from moving greatly to cause drilling failure and unnecessary loss when the drilling mechanism drills the pipe. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is the axial view of the utility model;

[0018] Figure 2 is the drilling mechanism explosion view of the utility model;

[0019] Figure 3 is the clamping component explosion view of the utility model;

[0020] Figure 4 is the lifting component explosion view of the utility model.

[0021] BRIEF DESCRIPTION OF DRAWINGS: 10, workbench; 11, drilling mechanism; 12, placing table; 13, limiting component; 131, limiting rod; 132, limiting plate; 14, rebound component; 141, spring; 142, fixed plate; 20, clamping mechanism; 21, moving component; 211, first sliding groove; 212, first sliding block; 22, moving block; 23, clamping component; 231, second sliding groove; 232, second sliding block; 233, arc-shaped clamping block; 24, lifting component; 241, electric telescopic rod; 242, top block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the present application, and cannot be understood as limiting the present application.

[0023] The embodiments of the present application will be described below according to the overall structure of the present application. Embodiment

[0024] Please refer to the drawings in the embodiments of the present application, and the technical solutions in the embodiments of the present application will be clearly and completely described. Figure 1 、 2 , 3, 4, in a preferred embodiment of the present application, a special fixture for drilling, including the workbench 10, the top of the workbench 10 is provided with drilling mechanism 11, the top of the workbench 10 is provided with the placement platform 12, the top of the workbench 10 is provided with the limiting component 13, the execution end of the drilling mechanism 11 is provided with the rebound component 14, the top of the workbench 10 is provided with the clamping mechanism 20, the limiting component 13 includes two limiting rods 131 which are symmetrically arranged on the top of the workbench 10 with the center of the workbench 10 as the axis, the top of the two limiting rods 131 is provided with the limiting plate 132, the rebound component 14 includes the spring 141 arranged on the execution end of the drilling mechanism 11, one end of the spring 141 is provided with the fixed plate 142, the two ends of the fixed plate 142 are slidingly connected to the side wall of the limiting rod 131, the top of the fixed plate 142 is embedded with a circular hole, the bottom of the fixed plate 142 is triangular and provided with a non-slip pad, the top of the placement platform 12 and the moving block 22 is arc-shaped and provided with a non-slip pad at the contact end of the workpiece.

[0025] It should be noted that in the present embodiment, the circular tube is first placed in the arc-shaped groove on the placement platform 12 and the moving block 22.

[0026] Please refer to the drawings in the embodiments of the present application, and the technical solutions in the embodiments of the present application will be clearly and completely described. Figure 1 、 2 , 3, in a preferred embodiment of the present application, the clamping mechanism 20 includes the moving component 21 arranged on the top of the workbench 10, the execution end of the moving component 21 is provided with the moving block 22, the moving component 21 includes the sliding groove one 211 embedded on the top of the workbench 10, the sliding groove one 211 is electrically connected to the sliding block one 212, the top of the sliding block one 212 is fixedly connected to the bottom of the moving block 22.

[0027] It should be noted that in the embodiment, then the motor drives the sliding block two 232 to move in the sliding groove two 231, the sliding block two 232 drives the arc-shaped clamping block 233 to clamp the first end of the circular pipe, and then the drilling mechanism 11 is started, the executing end of the drilling mechanism 11 moves towards the workbench 10, and then the spring 141 and the fixed plate 142 move towards the workbench 10 at the same time, the fixed plate 142 slides on the limiting rod 131, and stops when the fixed plate 142 touches the circular pipe. When the drilling mechanism 11 moves downward, the spring 141 is extruded, the pressure of the spring 141 is used to press the fixed plate 142, and the placing table 12 is used to clamp and fix the circular pipe upward and downward, and at the same time, the drilling mechanism 11 continues to move downward until the drilling mechanism 11 finishes drilling the circular pipe, the drilling mechanism 11 is restored to the original position, the spring 141 restores the elastic force and restores the fixed plate 142 to the original position, and the limiting plate 132 is the highest limiting height of the fixed plate 142.

[0028] Please refer to the drawings Figure 3 、 4 In the preferred embodiment of the utility model, the top of the moving block 22 is provided with a clamping part 23, the side wall of the placing table 12 is provided with a lifting part 24, the clamping part 23 comprises two sliding grooves two 231 symmetrically embedded in the top of the moving block 22 with the center of the moving block 22 as an axis, the two sliding grooves two 231 are electrically connected with sliding blocks two 232, the top of the sliding block two 232 is provided with an arc-shaped clamping block 233, the contact end of the arc-shaped clamping block 233 is provided with a non-slip pad, the lifting part 24 comprises electric telescopic rods 241 arranged on the two sides of the placing table 12, the electric telescopic rod 241 close to the moving block 22 is embedded in the side wall of the placing table 12, the executing end of the electric telescopic rod 241 is provided with a top block 242, and the shape of the top of the top block 242 is matched with the shape of the top of the placing table 12. When the top block 242 is in the original position, the highest point is lower than the highest point of the placing table 12.

[0029] It should be noted that in the embodiment, at this time, the drilling mechanism 11 drills other parts of the circular pipe, the motor drives the sliding block one 212 to move in the sliding groove one 211, the sliding block one 212 drives the moving block 22 to stop moving to a specified distance, at this time, the arc-shaped clamping block 233 continuously clamps and moves the circular pipe, before moving, the electric telescopic rod 241 is started to drive the top block 242 to move upward, the top block 242 lifts the circular pipe by a slight distance, so that the circular pipe can be better moved, and damage to the non-slip pad on the placing table 12 is prevented. When the circular pipe is moved to the original position, the drilling mechanism 11 is started to drill the circular pipe, and when drilling is completed, the arc-shaped clamping block 233 is restored to the original position, and the clamping of the circular pipe is stopped. Then the circular pipe is conveyed to the next station by a mechanical hand or other conveying equipment. The cooperation of the above-mentioned equipment can better fix the circular pipe and drill multiple points, improve the clamping effect of the circular pipe and improve the drilling efficiency.

[0030] The working principle of the utility model is:

[0031] The electric appliance elements in the utility model are triggered to run by the PLC controller.

[0032] Firstly, the circular tube is placed in the arc-shaped groove on the placing table 12 and the moving block 22, then the slider block two 232 is moved in the sliding groove two 231 by the motor, the slider block two 232 drives the arc-shaped clamping block 233 to clamp the first end of the circular tube, then the drilling mechanism 11 is started, the executing end of the drilling mechanism 11 moves to the workbench 10 direction, then the spring 141 and the fixed plate 142 are simultaneously moved to the workbench 10 direction, the fixed plate 142 slides on the limiting rod 131, and stops when the fixed plate 142 touches the circular tube, the spring 141 is extruded when the drilling mechanism 11 moves downwards, the pressure of the spring 141 is used to generate pressure on the fixed plate 142 and form upper and lower clamping on the circular tube with the placing table 12 to fix the circular tube, meanwhile, the drilling mechanism 11 continues to move downwards until the drilling mechanism 11 finishes drilling the circular tube and restores to the original position, the spring 141 restores the elastic force and restores to the original position with the fixed plate 142, the limiting plate 132 is the highest limiting height of the fixed plate 142, at this time, the drilling mechanism 11 drills other parts of the circular tube, the slider block one 212 is moved in the sliding groove one 211 by the motor, the slider block one 212 drives the moving block 22 to stop when moving to the designated distance, at this time, the arc-shaped clamping block 233 continuously clamps the circular tube and moves, the electric telescopic rod 241 is started before moving to drive the top block 242 to move upwards, the top block 242 lifts the circular tube by a slight distance, so that the circular tube can be moved better, and damage to the non-slip pad on the placing table 12 is prevented, when the circular tube is moved to the original position, the drilling mechanism 11 is continued to be started to drill the circular tube, when the drilling is finished, the arc-shaped clamping block 233 restores to the original position and stops clamping the circular tube, then the circular tube is conveyed to the next station by the mechanical hand or other conveying equipment, the cooperation of the above-mentioned equipment can better fix the circular tube and drill multiple points, improve the clamping effect of the circular tube and the drilling efficiency.

[0033] Although the embodiments of the utility model have been shown and described, the specific embodiments are only an explanation of the utility model, and are not a limitation of the utility model, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, and the person skilled in the art can make modifications, replacements and variations of the embodiments without creative contribution after reading the specification without departing from the principles and the purpose of the utility model, but as long as in the claim range of the utility model, it is protected by the patent law.

Claims

1. A tooling fixture dedicated to drilling, characterized in that, The utility model provides a drilling device for processing workpiece, including The top of workbench (10) is equipped with drilling mechanism (11), the top of workbench (10) is equipped with placing table (12), the top of workbench (10) is equipped with limiting part (13), the executing end of drilling mechanism (11) is equipped with rebound part (14), the top of workbench (10) is equipped with clamping mechanism (20); The clamping mechanism (20) includes the moving part (21) in the top of workbench (10), the executing end of moving part (21) is equipped with moving block (22), the top of moving block (22) is equipped with clamping part (23), the side wall of placing table (12) is equipped with lifting part (24).

2. A tooling fixture for drilling as claimed in claim 1, wherein, The moving part (21) includes the sliding groove one (211) in the top of workbench (10), the sliding groove one (211) is electrically connected sliding block one (212), the top of sliding block one (212) is fixedly connected in the bottom of moving block (22).

3. The tooling fixture of claim 1, wherein, The clamping part (23) includes two sliding grooves two (231) that are symmetrically embedded in the top of moving block (22) with the center of moving block (22) as the axis, two sliding grooves two (231) are electrically connected sliding block two (232), the top of sliding block two (232) is equipped with arc clamping block (233), the contact end of arc clamping block (233) is equipped with non-slip pad.

4. The tooling fixture of claim 1, wherein, The lifting part (24) includes the electric telescopic rod (241) in the two sides of placing table (12), the electric telescopic rod (241) close to moving block (22) side is embedded in the side wall of placing table (12), the executing end of electric telescopic rod (241) is equipped with top block (242), the top of top block (242) is mutually matched with the shape of the top of placing table (12), the highest point of top block (242) is lower than the highest point of placing table (12) when in situ.

5. The tooling fixture of claim 1 wherein, The limiting part (13) includes two limiting rods (131) that are symmetrically arranged on the top of workbench (10) with the center of workbench (10) as the axis, the top of two limiting rods (131) is equipped with limiting plate (132).

6. A tooling fixture for drilling according to claim 5, wherein, The rebound part (14) includes the spring (141) in the executing end of drilling mechanism (11), one end of spring (141) is equipped with fixed plate (142), the both ends of fixed plate (142) are slidably connected in the side wall of limiting rod (131), the top of fixed plate (142) is embedded with round hole, the bottom of fixed plate (142) is triangular and is equipped with non-slip pad.

7. The tooling fixture of claim 1 wherein, The top of placing table (12) and moving block (22) is arc-shaped and is equipped with non-slip pad on the contact end of workpiece.

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