CN219005271U - A Simple Threshold Fixture - Google Patents

Abstract

The utility model relates to the field of mechanical manufacturing, in particular to a simple threshold fixture, which includes a bridge plate, two pushing cylinder assemblies are fixed on one side of the upper end of the bridge plate, and an oil cylinder pressing device one is fixed on the upper end side of the bridge plate. The right side of the oil cylinder pressing device 1 is provided with two profiling pads 1 and two profiling pads 2, the other side of the upper end of the bridge plate is fixed to the oil cylinder pressing device 2, and the fixing seat of the oil cylinder pressing device 2 The two upper ends are fixed to push the cylinder seat, and two positioning seat backing plates are arranged on one side of the two profiling pads two, and two oil cylinder pressing devices three are arranged between the two positioning seat backing plates. This kind of simple threshold fixture, when in use, put the workpiece into the profiling pad, and the fixture automatically performs the pressing operation from three points in two horizontal directions and four points downward in the vertical direction. The device has a simple structure and low manufacturing cost. , Multi-point pressing has high stability, the contact with the workpiece is not hard contact, it is not easy to damage the workpiece, the product qualification rate is improved, the degree of automation is high, and the use is convenient.

Description

A Simple Threshold Fixture

technical field

The utility model relates to the field of mechanical manufacturing, in particular to a simple threshold clamp.

Background technique

Machine tools are the foundation of machinery manufacturing. Metal cutting machine tools are indispensable in machine tools. Machine tool fixtures play a very important role in assisting machining quality and improving production efficiency. Machine tool fixtures are widely used in manufacturing industries. Special machine tool fixtures It provides the necessary conditions for mass production, so designing a special machine tool fixture is indispensable to reduce labor intensity, reduce excessive requirements for workers' skills, and realize production process automation.

According to the comparative document (patent name: a tooling fixture for a T-shaped automatic door guide rail, the authorized announcement number is CN105014447B, and the application number is 201510420726.5), the design of the device is very good, and the fixture for the guide rail of an automatic door is very practical, but the device The clamping direction is only to rotate the lower pressing part and the side pressing part. The lateral pressing mainly depends on the limiting effect of the limiting groove. Such a design depends on the accuracy of the limiting groove. The case where the bit effect is not good.

Utility model content

(1) Solved technical problems

Aiming at the deficiencies of the existing technology, the purpose of this utility model is to provide a simple threshold fixture, which solves the problem according to the comparative document (patent name: a tooling fixture for T-shaped automatic door guide rail, the authorized announcement number is CN105014447B, and the application number is 201510420726.5 ), the design of the device is very good, the fixture for the guide rail of the automatic door is very practical, but the clamping direction of the device is only to rotate the lower pressing part and the side pressing part, and the lateral pressing mainly depends on the limiting effect of the limiting groove , such a design depends on the opening accuracy of the limit slot, and the fixture may be deformed after subsequent use, resulting in a problem of poor limit effect.

(2) Technical solution

A simple door sill fixture, including a bridge plate, two push cylinder assemblies are fixedly connected to one side of the upper end of the bridge plate, and the two push cylinder assemblies each include a cylinder body, a base and a push block, and one of the upper ends of the bridge plate The side is fixedly connected to the oil cylinder pressing device one, and the oil cylinder pressing device one includes a pressure rod one, a pressing block one, an oil cylinder one and a fixing seat one, and an X-axis positioning seat is arranged on one side of the oil cylinder pressing device one, and the The right side of the oil cylinder pressing device 1 is provided with two profiling pads 1, two profiling pads 2 are arranged between the two described profiling pads 1, and two profiling pads 2 are arranged between the two described profiling pads 2. An adjustable induction device, the other side of the upper end of the bridge plate is fixedly connected to the oil cylinder pressing device 2, the oil cylinder pressing device 2 includes a pressing rod 2, a pressing block 2, an oil cylinder 2 and a fixing seat 2, and the oil cylinder is pressing The upper end of the fixed seat 2 of the device 2 is fixedly connected to the side push cylinder seat, the upper end of the side push cylinder seat is provided with a push head, and one side of the two profiling pads 2 is provided with two positioning seat backing plates, and the two positioning seats Two oil cylinder pressing devices 3 are arranged between the seat back boards. The two oil cylinder pressing devices 3 include pressure rod 3, briquetting block 3, oil cylinder 3 and fixing seat 3. Between the two oil cylinder pressing devices 2 Set up two induction mounts.

Preferably, the two push cylinder assemblies, profiling block one, profiling block two, positioning seat backing plate, X-axis positioning seat, oil cylinder pressing device one, oil cylinder pressing device two, oil cylinder pressing device three , The adjustable induction device and the induction bracket are all fixed on the bridge plate by bolts, with simple structure and uncomplicated assembly.

Preferably, the two push cylinder assemblies, profiling cushion block 1, profiling cushion block 2, positioning seat back plate, oil cylinder pressing device 3, adjustable sensing device and sensing bracket are axially symmetrical to the center line of the long side of the bridge plate Distribution, the components of the device are distributed reasonably and are very practical.

Preferably, several holes and grooves are provided on the surface of the bridge plate, and the two push cylinder assemblies on the top of the bridge plate, the first profiling pad, the second profiling pad, the positioning seat backing plate, the X-axis positioning seat, and the oil cylinder pressing device one 1. Oil cylinder pressing device 2. Oil cylinder pressing device 3. The adjustable induction device is compatible with the induction bracket. Positioning holes are provided at both ends of the long side of the bridge plate to fix the base. The structure is stable and the device has a long service life.

Preferably, the fixing seat 1, the fixing seat 2 and the fixing seat 3 of the oil cylinder pressing device 1, the oil cylinder pressing device 2 and the oil cylinder pressing device 3 are different, and the pressing rod 1, Briquetting block one, oil cylinder one, pressure bar two, briquetting block two, oil cylinder two of oil cylinder pressing device two, pressure bar three, briquetting block three, oil cylinder three structures of oil cylinder pressing device three are exactly the same, and described oil cylinder pressing device A briquetting block one is fixedly connected to the lower end of the pressure rod one, and the pressure rod one is fixedly connected to the oil cylinder one. Moving up and down, the modular components have low manufacturing cost, relatively simple structure and convenient assembly.

Preferably, the cylinder body of the push cylinder assembly is fixed on the base, the push block is arranged on the cylinder body and can reciprocate in the direction of the cylinder body, and the side push cylinder seat is fixed on the fixed part of the oil cylinder pressing device 2 The upper end of seat two, the upper end of the side push cylinder seat is provided with a push head facing the direction, and the push head can side push the cylinder seat to reciprocate in the direction, multi-directional compression limit, the limit of the workpiece is more stable, and it is easy to use.

Preferably, the pushing block, the first pressing block, the second pressing block, the third pressing block and the pushing head are all made of rubber, and the rubber material presses the workpiece very tightly without causing damage to the workpiece, which is very practical.

Compared with the prior art, the beneficial effects of the utility model are:

1. This simple threshold fixture is mainly composed of a plate and a pressing mechanism above it and a positioning mechanism. It has a simple structure and low cost. Shaped spacer 1 and profiling spacer 2 have many positioning structures, and the induction device and induction bracket can be adjusted in combination, which can accurately position the workpiece, and the positioning is accurate. When using, the oil cylinder compression device 1 and the oil cylinder compression device 2 Pressing rod 1, pressing rod 2 and pressing rod 3 at the upper end of the oil cylinder pressing device 3 are automatically removed to avoid blocking the workpiece, and the workpiece is placed on the profiling pad 1 and profiling pad 2, and the workpiece is placed on the rear pressing rod 1. Pressure rod 2 and pressure rod 3 are automatically moved away to align the workpiece, and then the push cylinder assembly works, the push block pushes the workpiece and the positioning seat to be flat against the plate, the side push cylinder seat on the top of the bridge plate works, and the side push cylinder seat on the upper end Push the head to push the workpiece close to the X-axis positioning seat, and finally the cylinder compression device 1, cylinder compression device 2 and two cylinder compression devices 3 start to work, and the compression rod 1, compression rod 2 and compression rod 3 are lowered. The pressing block 1, pressing block 2 and pressing block 3 at the lower end of the end compress the workpiece to complete the entire limit pressing work. Oil cylinder pressing device 1, oil cylinder pressing device 2 and two oil cylinder pressing devices 3 form four longitudinal Point-to-workpiece pressing function, two push cylinder components and side push cylinder base complete the three-point-to-workpiece pressing function in two horizontal directions, which is very stable;

2. This kind of simple threshold fixture, push block, press block 1, press block 2, press block 3 and push head are all made of rubber, so that the workpiece will not receive hard contact during the pressing operation, and the rubber material presses the workpiece It is very compact and will not cause damage to the workpiece, which improves the product qualification rate and is very practical. During the entire pressing operation process, after the worker puts the workpiece into the fixture, the automatic operation starts. The degree of automation is high, the efficiency is improved, and it is very convenient. The operation is simple and easy to use, easy to use.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram one of the utility model;

Fig. 2 is the three-dimensional structure schematic diagram two of the utility model;

Fig. 3 is a three-dimensional structural schematic diagram of the utility model;

Fig. 4 is a schematic diagram of three split structures of the oil cylinder pressing device of the present invention;

Fig. 5 is a schematic diagram of the split structure of the adjustable sensing device of the present invention;

Fig. 6 is a schematic diagram of the two-dimensional structure of the profiling cushion block of the present invention.

In the figure: 1, bridge plate; 2, push cylinder assembly; 201, cylinder body; 202, base; 203, push block; 3, profiling pad one; 4, profiling pad two; ;6, X-axis positioning seat; 7, oil cylinder pressing device one; 701, pressing rod one; 702, pressing block one; 703, oil cylinder one; 704, fixing seat one; Rod two; 802, briquetting block two; 803, oil cylinder two; 804, fixing seat two; 9, oil cylinder pressing device three; 901, pressing bar three; 902, briquetting block three; 903, oil cylinder three; 904, fixing seat three ; 10. Adjustable induction device; 11. Induction bracket; 12. Side thrust cylinder seat; 13. Push head.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-6, the utility model provides a technical solution: a simple threshold fixture, including a bridge plate 1, the upper side of the bridge plate 1 is fixedly connected with two push cylinder assemblies 2, and the two push cylinder assemblies 2 are Including a cylinder body 201, a base 202 and a push block 203, one side of the upper end of the bridge plate 1 is fixedly connected to a cylinder pressing device-7, and the oil cylinder pressing device-7 includes a pressing rod-701, a pressing block-702, a cylinder-703 and a fixed Seat one 704, one side of oil cylinder pressing device one 7 is provided with X-axis positioning seat 6, the right side of oil cylinder pressing device one 7 is provided with two profiling pads one 3, and two profiling pads one 3 are arranged Two profiling pads 2 4, two adjustable induction devices 10 are arranged between the two profiling pads 2 4, the other side of the upper end of the bridge plate 1 is fixedly connected to the oil cylinder pressing device 2 8, and the oil cylinder pressing device 2 8 Including compression rod 2 801, briquetting block 2 802, oil cylinder 2 803 and fixing seat 2 804, the upper end of the fixing seat 2 804 of the oil cylinder pressing device 2 8 is fixedly connected to the side push cylinder seat 12, and the upper end of the side push cylinder seat 12 is provided with a push head 13 , one side of the two profiling pads 2 4 is provided with two positioning seat backing plates 5, and two oil cylinder pressing devices 3 9 are arranged between the two positioning seat backing plates 5, and the two oil cylinder pressing devices 3 9 include pressing Rod 3 901, pressing block 3 902, oil cylinder 3 903 and fixed seat 3 904, two induction brackets 11 are arranged between the two oil cylinder pressing devices 2 8, the device has simple structure, low manufacturing cost, strong functionality, and is easy to assemble and use;

Two push cylinder components 2, profiling pad 1 3, profiling pad 2 4, positioning seat back plate 5, X-axis positioning seat 6, oil cylinder pressing device 1 7, oil cylinder pressing device 2 8, oil cylinder pressing Device three 9, adjustable induction device 10 and induction bracket 11 are all fixed on the bridge plate 1 by bolts, two push cylinder assemblies 2, profiling pad one 3, profiling pad two 4, positioning seat back plate 5, Oil cylinder pressing device 3 9. Adjustable sensing device 10 and sensing bracket 11 are symmetrically distributed about the center line of the long side of bridge plate 1. The two push cylinder assemblies 2, profiling pad one 3, profiling pad two 4, positioning seat back plate 5, X-axis positioning seat 6, oil cylinder pressing device 1 7, oil cylinder pressing device 2 8, oil cylinder pressing Tightening device 3 9. The adjustable induction device 10 is compatible with the induction bracket 11. Positioning holes are provided at both ends of the long side of the bridge plate 1, so as to fix the base, and the bolt is fixed to make the structure of the fixture stable, and the device has a long service life;

The fixing seat 1 704, the fixing seat 2 804 and the fixing seat 3 904 of oil cylinder pressing device 1 7, oil cylinder pressing device 2 8 and oil cylinder pressing device 3 9 are different, and the pressure rod 1 701 of oil cylinder pressing device 1 7 , Press block one 702, oil cylinder one 703, press bar two 801, press block two 802, oil cylinder two 803 of oil cylinder pressing device two 8, press bar three 901, press block three 902, oil cylinder three of oil cylinder pressing device three 9 The structure of 903 is exactly the same, the briquetting block 702 of the oil cylinder pressing device 7 is fixedly connected to the lower end of the end of the pressure rod 701, and the pressure rod 701 is fixedly connected to the oil cylinder 703, and the pressure rod 701 can be the center of the circle with the oil cylinder 703 Rotate, the pressure rod 701 can move up and down with the cylinder 703 as the axis, the cylinder 201 of the push cylinder assembly 2 is fixed on the base 202, the push block 203 is arranged on the cylinder 201 and can reciprocate in the direction of the cylinder 201, sideways Push cylinder seat 12 and be fixed on the fixed seat two 804 upper ends of oil cylinder pressing device two 8, side push cylinder seat 12 upper ends towards direction and set push head 13, push head 13 can side push cylinder seat 12 and move to and fro toward direction, push block 203, The first briquetting block 702, the second briquetting block 802, the third briquetting block 902, and the push head 13 are all made of rubber, and the three-way limit makes the clamping effect of the whole fixture better, the degree of automation is higher, the operation is simple, the efficiency is high, and it is convenient to use. The use of the staff, the rubber material presses the workpiece very tightly, and will not cause damage to the workpiece, which improves the product qualification rate and is very practical.

Working principle: firstly, in this simple threshold fixture, the upper end of the bridge plate 1 is fixedly connected to the positioning seat back plate 5, the X-axis positioning seat 6, the profiling pad one 3 and the profiling pad two 4, and there are many positioning structures. Matched with the adjustable induction device 10 and the induction bracket 11, the workpiece can be accurately positioned, and the positioning is accurate. When in use, the cylinder compression device 1 7, the cylinder compression device 2 8 and the compression rod 1 at the upper end of the cylinder compression device 3 9 701, pressure bar two 801 and pressure bar three 901 are automatically removed to avoid blocking the workpiece, and the workpiece is put into the profiling pad one 3 and profiling pad two 4, after the workpiece is put into the profiling pad one 701, pressure bar two 801 and pressure rod three 901 are automatically moved away to align the workpiece, and then the push cylinder assembly 2 works, the push block 203 pushes the workpiece to be flattened with the positioning seat back plate 5, the side push cylinder seat 12 on the upper end of the bridge plate 1 works, and the side push cylinder seat 12 The push head 13 at the upper end pushes the workpiece to be in close contact with the X-axis positioning seat 6, and finally the oil cylinder pressing device 1 7, the oil cylinder pressing device 2 8 and the two oil cylinder pressing devices 3 9 start to work, and the pressing rod 1 701, Press bar 2 801 and press bar 3 901 descend, and press block 1 702, press block 2 802 and press block 3 902 at the lower end press the workpiece to complete the entire limit pressing work. Oil cylinder pressing device 1 7, oil cylinder press The tightening device 2 8 and the two oil cylinder pressing devices 3 9 form the function of pressing the workpiece at four points in the longitudinal direction, and the two push cylinder assemblies 2 and the side push cylinder seat 12 complete the pressing of the workpiece at three points in two transverse directions. Tightening function, very stable, push block 203, press block 1 702, press block 2 802, press block 3 902 and push head 13 are all made of rubber, so that the workpiece will not receive hard contact during the pressing operation, and the rubber material presses The tightness of the workpiece is very tight, and it will not cause damage to the workpiece. It is very practical to improve the qualified rate of the product. During the entire pressing operation process, after the worker puts the workpiece into the fixture, the automatic operation starts. The degree of automation is high and the efficiency is improved. Convenient, easy to operate, easy to learn, easy to use.

Finally, it should be noted that: the above are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the It is still possible to modify the technical solutions described in the foregoing embodiments, or to perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (7)

1. Simple threshold fixture, including bridge plate (1), its characterized in that: two pushing cylinder assemblies (2) are fixedly connected to one side of the upper end of the bridge plate (1), each pushing cylinder assembly (2) comprises a cylinder body (201), a base (202) and a pushing block (203), one side of the upper end of the bridge plate (1) is fixedly connected with a cylinder pressing device I (7), the cylinder pressing device I (7) comprises a pressing rod I (701), a pressing block I (702), a cylinder I (703) and a fixing seat I (704), an X-axis positioning seat (6) is arranged on one side of the cylinder pressing device I (7), two profiling cushion blocks I (3) are arranged on the right side of the cylinder pressing device I (7), two profiling cushion blocks II (4) are arranged between the two profiling cushion blocks I (3), two adjustable sensing devices (10) are arranged between the two profiling cushion blocks II (4), the other side of the upper end of the bridge plate (1) is fixedly connected with a cylinder pressing device II (8), the cylinder pressing device II (8) comprises a pressing rod II (801), a pressing block II (802), a cylinder II (803) and a fixing seat I (804), a pressing seat II (804) is arranged on the upper end of the cylinder pressing device II (12), one side of the profiling cushion block II (4) is provided with two positioning seat backup plates (5), two oil cylinder pressing devices III (9) are arranged between the positioning seat backup plates (5), the oil cylinder pressing devices III (9) comprise pressing rods III (901), pressing blocks III (902), oil cylinders III (903) and fixing seats III (904), and two induction brackets (11) are arranged between the oil cylinder pressing devices II (8).

2. A simple threshold clamp as defined in claim 1, wherein: the two pushing cylinder assemblies (2), the profiling cushion block I (3), the profiling cushion block II (4), the positioning seat backup plate (5), the X-axis positioning seat (6), the oil cylinder pressing device I (7), the oil cylinder pressing device II (8), the oil cylinder pressing device III (9), the adjustable sensing device (10) and the sensing bracket (11) are all fixed on the bridge plate (1) through bolts.

3. A simple threshold clamp as defined in claim 1, wherein: the two pushing cylinder assemblies (2), the profiling cushion block I (3), the profiling cushion block II (4), the positioning seat backup plate (5), the oil cylinder pressing device III (9), the adjustable sensing device (10) and the sensing bracket (11) are symmetrically distributed by the long-side central axis of the bridge plate (1).

4. A simple threshold clamp as defined in claim 2, wherein: the bridge plate (1) is characterized in that a plurality of hole grooves are formed in the surface of the bridge plate (1), two pushing cylinder assemblies (2), a profiling cushion block I (3), a profiling cushion block II (4), a positioning seat backup plate (5), an X-axis positioning seat (6), an oil cylinder pressing device I (7), an oil cylinder pressing device II (8), an oil cylinder pressing device III (9), an adjustable sensing device (10) and a sensing bracket (11) are arranged at the upper end of the bridge plate (1), and positioning holes are formed in the two ends of the long side of the bridge plate (1) so as to fix a base.

5. A simple threshold clamp as defined in claim 1, wherein: the hydraulic cylinder pressing device comprises a first cylinder pressing device (7), a second cylinder pressing device (8) and a third cylinder pressing device (9), wherein a first fixing seat (704), a second fixing seat (804) and a third fixing seat (904) are different from each other, a first pressing rod (701), a first pressing block (702) and a first cylinder (703) of the first cylinder pressing device (7), a second pressing rod (801), a second pressing block (802) and a second cylinder (803) of the second cylinder pressing device (8), the third pressing rod (901), the third pressing block (902) and the third cylinder (903) of the third cylinder pressing device (9) are identical in structure, the first pressing block (702) of the first cylinder pressing device (7) is fixedly connected to the lower end of the first pressing rod (701), the first pressing rod (701) is fixedly connected to the first cylinder (703), the first pressing rod (701) can rotate by taking the first cylinder (703) as a center of a circle, and the first pressing rod (701) can move up and down by taking the first cylinder (703) as an axis.

6. A simple threshold clamp as defined in claim 1, wherein: the cylinder body (201) of the pushing cylinder assembly (2) is fixed on the base (202), the pushing block (203) is arranged on the cylinder body (201) and can reciprocate in the direction of the cylinder body (201), the side pushing cylinder seat (12) is fixed at the upper end of a fixing seat II (804) of a cylinder pressing device II (8), the pushing head (13) is arranged in the direction of the upper end of the side pushing cylinder seat (12), and the pushing head (13) can reciprocate in the direction of the side pushing cylinder seat (12).

7. A simple threshold clamp as defined in claim 1, wherein: the pushing block (203), the first pressing block (702), the second pressing block (802), the third pressing block (902) and the pushing head (13) are all made of rubber materials.

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