CN211219532U

CN211219532U - Rapid pressing device for mechanical manufacturing equipment

Info

Publication number: CN211219532U
Application number: CN201922312032.6U
Authority: CN
Inventors: 毛宁
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-08-11
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a machine-building is quick hold-down device for equipment, comprising a base plate, the top fixed mounting of bottom plate has the platform, the top fixed mounting of platform has solid fixed splint and locating plate, be equipped with movable splint between solid fixed splint and the locating plate, first screw hole has been seted up to one side of locating plate, first screw hole internal thread installs first lead screw, outside the both ends of first lead screw all extended to first screw hole, the top fixed mounting of bottom plate has the cylinder, the output fixed mounting of cylinder has the telescopic link, the top fixed mounting of telescopic link has the diaphragm, the bottom fixed mounting of diaphragm has two connecting plates. The utility model relates to a rationally, the practicality is good, and the simple operation utilizes solid fixed splint and movable clamp plate to carry out horizontal centre gripping fixedly to the machined part of different length, and the horizontal position and the height of the adjusting plate of being convenient for moreover compress tightly the machined part and fix on the platform, and is firm to the fixed of machined part, difficult emergence skew, slide position.

Description

Rapid pressing device for mechanical manufacturing equipment

Technical Field

The utility model relates to a machining equipment technical field specifically is a quick hold-down device is used to machine-building equipment.

Background

The machining is a process of changing the external dimension or performance of a workpiece by a mechanical device, and can be divided into cutting and pressing according to the difference of machining modes, in the machining process, the workpiece is often required to be pressed and fixed to enable the workpiece to occupy the correct position to be subjected to construction or detection,

however, in the prior art, in the machining process, the pressing effect on the machined part is not good, the machined part is prone to shifting and slipping, and the different positions of the machined part are inconvenient to press and fix, so that the machining quality of the machined part is affected, and inconvenience is brought to work.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a quick closing device is used to machine-building equipment has solved among the machining process not good to the effect that compresses tightly of machined part, causes the machined part to take place skew, slide position phenomenon easily, is not convenient for compress tightly fixedly to the different positions of machined part moreover to influence the processingquality's of machined part problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a quick pressing device for machine manufacturing equipment comprises a base plate, wherein a platform is fixedly mounted at the top of the base plate, a fixed clamping plate and a positioning plate are fixedly mounted at the top of the platform, a movable clamping plate is arranged between the fixed clamping plate and the positioning plate, a first threaded hole is formed in one side of the positioning plate, a first lead screw is mounted in the first threaded hole, two ends of the first lead screw extend out of the first threaded hole, an air cylinder is fixedly mounted at the top of the base plate, an expansion link is fixedly mounted at the output end of the air cylinder, a transverse plate is fixedly mounted at the top end of the expansion link, two connecting plates are fixedly mounted at the bottom of the transverse plate, mounting holes are formed in the sides, close to each other, of the two connecting plates, a movable seat is arranged between the two connecting plates, a second threaded hole is formed in one side of the movable seat, a second lead, the bottom fixed mounting of diaphragm has the motor, and the output shaft end of motor and the one end fixed connection of second lead screw, the spout has been seted up to the bottom of sliding seat, and slidable mounting has the slide bar in the spout, and the bottom of slide bar extends to outside the spout and fixed mounting has the clamp plate, and the top fixed mounting of clamp plate has the spring that the cover was established on the slide bar, and the top fixed mounting of spring is in the bottom of sliding seat.

Preferably, the bottom of the platform is provided with a first guide groove, the bottom of the movable clamping plate is fixedly provided with a first guide rod, and the first guide rod is slidably arranged in the first guide groove.

Preferably, a first rubber pad is fixedly mounted on one side, close to each other, of the fixed clamping plate and the movable clamping plate, and a second rubber pad is fixedly mounted at the bottom of the pressing plate.

Preferably, one side of the movable clamping plate, which is far away from the fixed clamping plate, is fixedly provided with a bearing seat, one end of the first screw rod, which is close to the movable clamping plate, is rotatably arranged on the bearing seat, and one end of the first screw rod, which is far away from the bearing seat, is fixedly provided with a handle.

Preferably, a second guide groove is formed in the bottom of the cross rod, a second guide rod is fixedly mounted at the top of the movable seat, and the second guide rod is slidably mounted in the second guide rod groove.

Preferably, the second screw rod is fixedly sleeved with two bearings, and outer rings of the two bearings are fixedly connected with inner walls of the corresponding mounting holes respectively.

Preferably, the inner walls of the two sides of the sliding groove are provided with limiting grooves, the two sides of the sliding rod are fixedly provided with limiting rods, and the two limiting rods are respectively slidably mounted in the corresponding limiting grooves.

(III) advantageous effects

The utility model provides a rapid compressing device for mechanical manufacturing equipment. The method has the following beneficial effects:

(1) this quick hold-down device is used to machine-building equipment, through place the machined part between movable clamp plate and the solid fixed splint on the platform, clockwise turning handle, the handle drives first lead screw and rotates, make first lead screw promote movable clamp plate to the direction horizontal migration who is close to solid fixed splint, thereby utilize movable clamp plate and solid fixed splint's cooperation, can carry out horizontal centre gripping to the machined part and fix on the platform, utilize the both sides contact of two first rubber pads and machined part, avoid the too big machined part that causes of clamping-force to be impaired, the same reason, anticlockwise turning handle, make first lead screw drive movable splint to the direction horizontal migration who keeps away from solid fixed splint, thereby can adjust the interval before solid fixed splint and the movable splint, be convenient for carry out horizontal centre gripping fixedly to the machined part of different length.

(2) The quick pressing device for the machine manufacturing equipment has the advantages that the motor drives the second lead screw to rotate by starting the motor to rotate forward, so that the movable seat drives the slide rod, the pressing plate and the spring to move horizontally rightwards, and similarly, the starting motor rotates backward, the motor drives the second lead screw to rotate reversely, so that the movable seat drives the slide rod, the pressing plate and the spring to move horizontally leftwards, the horizontal positions of the movable seat and the pressing plate can be adjusted by controlling the forward and reverse rotation of the motor, the pressing plate is adjusted to a proper position, the air cylinder is started to work, the telescopic rod drives the transverse plate, the movable seat, the motor and the pressing plate to move downwards, when the second rubber pad at the bottom of the pressing plate moves downwards to be contacted with the top of a workpiece, the spring is slightly compressed and deformed to generate elasticity, the air cylinder stops working, the pressing plate can be used for vertically pressing and fixing the, the damage of a workpiece caused by overlarge pressure of a pressing plate is avoided, the horizontal position of the pressing plate can be adjusted by controlling the positive and negative rotation of a motor, the pressing plate can be conveniently used for compressing and fixing different positions of the workpiece, the elastic force generated by a spring can be used for buffering the vibration force generated in the machining process of the workpiece, the workpiece is subjected to shock absorption protection, the horizontal clamping and fixing of the workpiece are realized through a fixed clamping plate and a movable clamping plate, the pressing plate vertically compresses the workpiece, the workpiece can be firmly clamped on a platform, the deviation and the sliding position are not easy to occur, when the fixation of the workpiece needs to be removed, the air cylinder is started to reset, a transverse plate, a movable seat, a motor and the pressing plate are driven by a telescopic rod to move upwards to return to the original position, then a handle is rotated anticlockwise, the movable clamping plate is driven by a first screw rod to horizontally, the workpiece is taken down, and the operation is simple and convenient.

Drawings

FIG. 1 is a schematic sectional view of the main view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is an enlarged schematic view of a portion B in fig. 1.

In the figure: 1. a base plate; 2. a platform; 3. fixing the clamping plate; 4. positioning a plate; 5. a movable splint; 6. a first threaded hole; 7. a first lead screw; 8. a cylinder; 9. a telescopic rod; 10. a transverse plate; 11. a connecting plate; 12. mounting holes; 13. a movable seat; 14. a second threaded hole; 15. a second lead screw; 16. a motor; 17. a chute; 18. a slide bar; 19. pressing a plate; 20. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: a quick pressing device for machine manufacturing equipment comprises a bottom plate 1, a platform 2 is fixedly installed at the top of the bottom plate 1, a fixed clamp plate 3 and a positioning plate 4 are fixedly installed at the top of the platform 2, a movable clamp plate 5 is arranged between the fixed clamp plate 3 and the positioning plate 4, a first threaded hole 6 is formed in one side of the positioning plate 4, a first lead screw 7 is installed in the first threaded hole 6 through internal threads, two ends of the first lead screw 7 extend out of the first threaded hole 6, an air cylinder 8 is fixedly installed at the top of the bottom plate 1, an expansion link 9 is fixedly installed at the output end of the air cylinder 8, a transverse plate 10 is fixedly installed at the top end of the expansion link 9, two connecting plates 11 are fixedly installed at the bottom of the transverse plate 10, mounting holes 12 are formed in the mutually close sides of the two connecting plates 11, a movable seat 13 is arranged between the two connecting plates 11, a second, two ends of the second screw rod 15 extend to the outside of the second threaded hole 14 respectively and penetrate through the corresponding mounting holes 12 respectively, a motor 16 is fixedly mounted at the bottom of the transverse plate 10, an output shaft end of the motor 16 is fixedly connected with one end of the second screw rod 15, a sliding groove 17 is formed in the bottom of the movable seat 13, a sliding rod 18 is slidably mounted in the sliding groove 17, a pressing plate 19 is fixedly mounted at the bottom end of the sliding rod 18 and extends to the outside of the sliding groove 17, a spring 20 is fixedly mounted at the top of the pressing plate 19, the spring 20 is sleeved on the sliding rod 18, and the top end of the spring 20 is.

The bottom of the platform 2 is provided with a first guide groove, the bottom of the movable clamp plate 5 is fixedly provided with a first guide rod, the first guide rod is slidably arranged in the first guide groove, one side of the fixed clamp plate 3, which is close to the movable clamp plate 5, is fixedly provided with a first rubber pad, the bottom of the pressing plate 19 is fixedly provided with a second rubber pad, one side of the movable clamp plate 5, which is far away from the fixed clamp plate 3, is fixedly provided with a bearing seat, one end of the first lead screw 7, which is close to the movable clamp plate 5, is rotatably arranged on the bearing seat, one end of the first lead screw 7, which is far away from the bearing seat, is fixedly provided with a handle, the bottom of the cross rod 10 is provided with a second guide groove, the top of the movable seat 13 is fixedly provided with a second guide rod, the second guide rod is slidably arranged in the second guide rod groove, limiting grooves are formed in the inner walls of the two sides of the sliding groove 17, limiting rods are fixedly mounted on the two sides of the sliding rod 18, and the two limiting rods are slidably mounted in the corresponding limiting grooves respectively.

When the device is used, the motor 16 is a motor capable of rotating forward and backward, the bottom plate 1 is provided with a control switch and a power line, the cylinder 8, the motor 16, the control switch and the power line are sequentially and electrically connected to form a loop, the control switch can control the start-stop and reset work of the cylinder 8, the control switch can also control the start-stop and forward and backward rotation work of the motor 16, a workpiece is placed on the platform 2, the workpiece is positioned between the movable clamp plate 5 and the fixed clamp plate 3, the handle is rotated clockwise, the handle drives the first lead screw 7 to rotate, because the first lead screw 7 is in threaded connection and matching with the first threaded hole 6, under the guiding action of the first guide rod and the first guide groove, the first lead screw 7 pushes the movable clamp plate 5 to horizontally move towards the direction close to the fixed clamp plate 3, the movable clamp plate 5 drives the first guide rod to slide in the first guide groove, so, the horizontal clamping and fixing of the machined part on the platform 2 can be realized, the two first rubber pads are in contact with the two sides of the machined part, damage to the machined part caused by overlarge clamping force is avoided, and similarly, the handle is rotated anticlockwise, so that the first screw rod 7 drives the movable clamping plate 5 to horizontally move towards the direction far away from the fixed clamping plate 3, the distance between the fixed clamping plate 3 and the movable clamping plate 5 can be adjusted, the machined parts with different lengths can be conveniently horizontally clamped and fixed, the starting motor 16 rotates forwards, the motor 16 drives the second screw rod 15 to rotate, due to the threaded connection and matching of the second screw rod 15 and the second threaded hole 14, the movable seat 13 drives the slide rod 18, the pressing plate 19 and the spring 20 to horizontally move rightwards, similarly, the starting motor 16 rotates backwards, the motor 16 drives the second screw rod 15 to rotate reversely, so that the movable seat 13 drives the slide rod 18 to drive the slide rod 18, The pressing plate 19 and the spring 20 horizontally move leftwards, so that the horizontal positions of the movable seat 13 and the pressing plate 19 can be adjusted by controlling the forward and reverse rotation of the motor 16, the cylinder 8 is started to work after the pressing plate 19 is adjusted to a proper position, the telescopic rod 9 drives the transverse plate 10, the movable seat 13, the motor 16 and the pressing plate 19 to move downwards, the cylinder 8 stops working when the spring 20 is slightly compressed and deformed to generate elasticity after the second rubber pad at the bottom of the pressing plate 19 moves downwards to contact with the top of a workpiece, the workpiece is prevented from being damaged due to the excessive pressure of the pressing plate 19 by utilizing the vertical compression and fixation of the pressing plate 19 and the top of the workpiece by utilizing the second rubber pad to contact with the top of the workpiece, the horizontal position of the pressing plate 19 can be adjusted by controlling the forward and reverse rotation of the motor 16, and the different positions of the workpiece can be conveniently compressed, the elastic force generated by the spring 20 can buffer the vibration force generated in the processing process of the workpiece, thereby performing shock absorption protection on the workpiece, horizontally clamping and fixing the workpiece through the fixed splint 3 and the movable splint 5, vertically compressing the workpiece through the pressure plate 19, so that the workpiece can be firmly clamped on the platform 2, the deviation and the sliding position are not easy to occur, when the fixation of the workpiece needs to be released, the starting cylinder 8 is reset to work, the telescopic rod 9 drives the transverse plate 10, the movable seat 13, the motor 16 and the pressing plate 19 to move upwards and return to the original position, then the handle is rotated anticlockwise, so that the first screw rod 7 drives the movable clamping plate 5 to horizontally move towards the direction far away from the fixed clamping plate 3, the fixation of the workpiece can be released, the workpiece can be conveniently taken down, and those not described in detail in this specification are well within the skill of those in the art.

In conclusion, the quick pressing device for the machine manufacturing equipment is characterized in that a workpiece is placed between the movable clamping plate 5 and the fixed clamping plate 3 on the platform 2, the handle is rotated clockwise and drives the first screw rod 7 to rotate, so that the first screw rod 7 pushes the movable clamping plate 5 to horizontally move towards the direction close to the fixed clamping plate 3, the workpiece can be horizontally clamped and fixed on the platform 2 by matching the movable clamping plate 5 and the fixed clamping plate 3, two first rubber pads are contacted with two sides of the workpiece, the workpiece is prevented from being damaged due to overlarge clamping force, similarly, the handle is rotated anticlockwise and drives the movable clamping plate 5 to horizontally move towards the direction far away from the fixed clamping plate 3 by driving the first screw rod 7, so that the distance between the fixed clamping plate 3 and the movable clamping plate 5 can be adjusted, workpieces with different lengths can be horizontally clamped and fixed conveniently, and the motor 16 is started to rotate forwards, the motor 16 drives the second screw rod 15 to rotate, so that the movable seat 13 drives the slide rod 18, the pressing plate 19 and the spring 20 to horizontally move rightwards, similarly, the starting motor 16 rotates reversely, the motor 16 drives the second screw rod 15 to rotate reversely, so that the movable seat 13 drives the slide rod 18, the pressing plate 19 and the spring 20 to horizontally move leftwards, the horizontal positions of the movable seat 13 and the pressing plate 19 can be adjusted by controlling the forward and reverse rotation of the motor 16, the pressing plate 19 is adjusted to a proper position, the air cylinder 8 is started to work, the telescopic rod 9 drives the transverse plate 10, the movable seat 13, the motor 16 and the pressing plate 19 to move downwards, when a second rubber pad at the bottom of the pressing plate 19 moves downwards to be contacted with the top of a workpiece, the air cylinder 8 stops working when the spring 20 is slightly compressed and deformed to generate elastic force, so that the workpiece can be vertically pressed and fixed by the pressing plate 19 and is, the damage of the machined part caused by overlarge pressure of the pressing plate 19 is avoided, the horizontal position of the pressing plate 19 can be adjusted by controlling the forward and reverse rotation of the motor 16, the different positions of the machined part can be conveniently pressed and fixed by the pressing plate 19, the vibration force generated in the machining process of the machined part can be buffered by the elasticity generated by the spring 20, the machined part is subjected to shock absorption protection, the horizontal clamping and fixing of the machined part are realized by the fixed clamping plate 3 and the movable clamping plate 5, the machined part is vertically pressed by the pressing plate 19, the machined part can be stably clamped on the platform 2 and is not easy to deviate and slide, when the fixation of the machined part needs to be removed, the air cylinder 8 is started to reset, the transverse plate 10, the movable seat 13, the motor 16 and the pressing plate 19 are driven by the telescopic rod 9 to move upwards to the original position, the handle is rotated anticlockwise, so that the movable clamping plate 5 is, alright remove the fixed to the machined part, take off the machined part, easy operation is convenient, the utility model relates to a rationally, the practicality is good, and the simple operation utilizes solid fixed splint 3 and movable splint 5 can carry out horizontal centre gripping to the machined part of different length fixed, and the horizontal position and the height of the adjusting plate 19 of being convenient for moreover compress tightly the machined part and fix on platform 2, and is firm to the fixed of machined part, difficult emergence skew, slide.

Claims

1. The utility model provides a quick hold-down device for machine-building equipment, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixedly provided with a platform (2), the top of the platform (2) is fixedly provided with a fixed clamping plate (3) and a positioning plate (4), a movable clamping plate (5) is arranged between the fixed clamping plate (3) and the positioning plate (4), one side of the positioning plate (4) is provided with a first threaded hole (6), a first lead screw (7) is internally threaded in the first threaded hole (6), two ends of the first lead screw (7) extend out of the first threaded hole (6), the top of the bottom plate (1) is fixedly provided with a cylinder (8), the output end of the cylinder (8) is fixedly provided with a telescopic rod (9), the top end of the telescopic rod (9) is fixedly provided with a transverse plate (10), the bottom of the transverse plate (10) is fixedly provided with two connecting plates (11), one side of the two connecting plates (11) close to each other is provided with a mounting hole (, second screw hole (14) have been seted up to one side of sliding seat (13), second lead screw (15) are installed to second screw hole (14) internal thread, the both ends of second lead screw (15) extend to outside second screw hole (14) respectively and run through corresponding mounting hole (12) respectively, the bottom fixed mounting of diaphragm (10) has motor (16), the output axle head of motor (16) and the one end fixed connection of second lead screw (15), spout (17) have been seted up to the bottom of sliding seat (13), slidable mounting has slide bar (18) in spout (17), the bottom of slide bar (18) extends to outside spout (17) and fixed mounting has clamp plate (19), the top fixed mounting of clamp plate (19) has spring (20) that the cover was established on slide bar (18), the top fixed mounting of spring (20) is in the bottom of sliding seat (13).

2. The rapid pressing device for machine manufacturing equipment according to claim 1, wherein: a first guide groove is formed in the bottom of the platform (2), a first guide rod is fixedly mounted at the bottom of the movable clamping plate (5), and the first guide rod is slidably mounted in the first guide groove.

3. The rapid pressing device for machine manufacturing equipment according to claim 1, wherein: one side of the fixed clamping plate (3) and one side of the movable clamping plate (5) which are close to each other are fixedly provided with a first rubber pad, and the bottom of the pressing plate (19) is fixedly provided with a second rubber pad.

4. The rapid pressing device for machine manufacturing equipment according to claim 1, wherein: one side fixed mounting that solid fixed splint (3) were kept away from in activity splint (5) has the bearing frame, and first lead screw (7) are close to the one end rotation of activity splint (5) and install on the bearing frame, and the one end fixed mounting that the bearing frame was kept away from in first lead screw (7) has the handle.

5. The rapid pressing device for machine manufacturing equipment according to claim 1, wherein: a second guide groove is formed in the bottom of the transverse plate (10), a second guide rod is fixedly mounted at the top of the movable seat (13), and the second guide rod is slidably mounted in the second guide rod groove.

6. The rapid pressing device for machine manufacturing equipment according to claim 1, wherein: two bearings are fixedly sleeved on the second screw rod (15), and outer rings of the two bearings are fixedly connected with the inner walls of the corresponding mounting holes (12) respectively.

7. The rapid pressing device for machine manufacturing equipment according to claim 1, wherein: limiting grooves are formed in the inner walls of the two sides of the sliding groove (17), limiting rods are fixedly mounted on the two sides of the sliding rod (18), and the two limiting rods are slidably mounted in the corresponding limiting grooves respectively.