Adjustable positioning and punching device for special-shaped flange machining

Abstract

The utility model relates to the technical field of punching devices, and discloses an adjustable positioning punching device for special-shaped flange machining, which comprises a bottom frame, a lifting frame and a clamping assembly, the clamping assembly is arranged at the top of the bottom frame, the lifting frame is arranged at the top of the bottom frame, a sliding block is slidably connected in the lifting frame, and the clamping assembly is arranged at the bottom of the bottom frame. A motor frame is fixedly connected to the bottom of the sliding block, a second motor is fixedly connected into the motor frame, an output shaft of the second motor is rotationally connected into the motor frame, and a drill bit clamp is fixedly connected to the bottom of the output shaft of the second motor. The distance between the two sets of punching drill bits is adjusted to a proper distance, then the supporting table and the fixed special-shaped flange are driven by the optical axis to rotate, the special-shaped flange is adjusted by a corresponding angle, the punching accuracy of the special-shaped flange is improved, the flange adjusting efficiency is improved, the punching efficiency of the special-shaped flange is improved, and the punching efficiency of the special-shaped flange is improved. And the operation complexity is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to punching device technical field especially uses adjustable positioning punching device for special-shaped flange processing. BACKGROUND

[0002] The special-shaped flange is a special device in pipeline connection, and the flange has various non-circular shapes. The punching device for special-shaped flange processing is a mechanical equipment specially used for punching on the special-shaped flange. The device usually has high flexibility and precision to adapt to the special shape and size requirements of the special-shaped flange.

[0003] According to the punching device for flange (authorized announcement number: CN 220127649U) disclosed by the patent network, it is described that "the utility model relates to flange processing technical field, especially a kind of punching device for flange, including punching device, the inner side upper end of punching device is fixedly connected with driving device, the outer side lower end of driving device is fixedly connected with fixed plate, the lower end of driving device is fixedly connected with punching assembly, the inner side left end of fixed plate is fixedly connected with magnetic attraction component, the lower left end of fixed plate is installed with shell, the inner side of shell is fixedly connected with infrared detection device, the left and right sides of shell are both fixedly connected with sliding rod, compared with prior art, the punching device for flange, by setting shell, infrared detection device, sliding rod and clamping block, when using the equipment, by increasing the infrared detection device convenient to install, when punching, the light spot shot by infrared detection device is used to find the punching position, then start punching assembly, improve the accuracy of position when punching."

[0004] For the above description, the applicant believes that there are the following problems:

[0005] In the use process of the utility model, when punching the flange, the position of the flange needs to be adjusted and positioned, which not only leads to errors caused by manual adjustment, resulting in inaccurate punching position, but also requires more time and effort to adjust the position of the flange, increases the complexity of operation, reduces the production efficiency, especially when processing special-shaped flange, due to the particularity of its shape and size, the adjustment and positioning may be more difficult, therefore, adjustable positioning punching device for special-shaped flange processing is needed to solve the above problems. Utility model content

[0006] In order to overcome the problem that manual adjustment and positioning of the position of the flange not only leads to errors caused by manual adjustment, resulting in inaccurate punching position, but also requires more time and effort to adjust the position of the flange, increases the complexity of operation.

[0007] The utility model discloses a technical scheme for: adjustable positioning and punching device for special-shaped flange processing, including bottom frame, still including lifting frame and clamping assembly, the top of bottom frame is provided with clamping assembly, the top of bottom frame is provided with lifting frame, the inside sliding connection of lifting frame has sliding block, the bottom fixed connection of sliding block has motor frame, the inside fixed connection of motor frame has second motor, the output shaft rotation connection of second motor is in the inside of motor frame, the bottom fixed connection of output shaft of second motor has drill bit clamp, the inside of drill bit clamp is provided with punch drill bit, the inside fixed connection of bottom frame has semicircle block, the inside fixed connection of bottom frame has third motor, the output fixed connection of third motor has worm, the inside rotation connection of semicircle block has worm, the outside of worm has worm wheel, the inside fixed connection of worm wheel has light shaft, the inside rotation connection of first motor is in bottom frame, the top fixed connection of light shaft has support station.

[0008] As preferred, the sliding block is provided with two groups, and the two groups of sliding blocks are symmetrically distributed on the left and right sides of the lifting frame, and the lifting frame is provided with a groove at the corresponding position of the two groups of sliding blocks, and the two groups of sliding blocks slide in the groove.

[0009] As preferred, the top of the bottom frame is fixedly connected with a support frame, the top of the support frame is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a lifting threaded rod, the lifting threaded rod is rotatably connected in the inside of the support frame, the inside of the support frame is fixedly connected with a limiting shaft, the lifting frame is threadedly connected outside the lifting threaded rod, the lifting frame is slidably connected in the inside of the support frame, the lifting frame is slidably connected outside the limiting shaft, the rear end of the support frame is fixedly connected with an electric telescopic rod, the telescopic end of the electric telescopic rod is fixedly connected with a first connecting block, the inside of the lifting frame is slidably connected with a toothed plate, the toothed plate is slidably connected in the inside of the lifting frame, the first connecting block is fixedly connected outside the toothed plate, the outside of the toothed plate is engaged with a gear, the gear is rotatably connected outside the lifting frame, a second connecting block is fixedly connected between the toothed plate and the motor frame, and the second connecting block is slidably connected in the inside of the lifting frame.

[0010] As preferred, the electric telescopic rod is provided with a groove at the corresponding position of the second connecting block, and the second connecting block slides in the groove.

[0011] As preferred, the support frame is provided with a groove at the corresponding position of the lifting frame, and the lifting frame slides in the groove.

[0012] As preferred, the clamping assembly comprises a fourth motor fixedly connected inside the support table, a bidirectional threaded rod fixedly connected to the output end of the fourth motor, the bidirectional threaded rod being rotatably connected inside the support table, a sliding bracket externally threaded to the bidirectional threaded rod, the sliding bracket being slidably connected inside the support table, a fixed frame fixedly connected to the inner side of the sliding bracket, a limiting disc slidably connected inside the fixed frame, a spring fixedly connected between the limiting disc and the fixed frame, a limiting frame fixedly connected inside the fixed frame, a flexible pin fixedly connected to the inner side of the limiting disc, the flexible pin being slidably connected inside the fixed frame, and the flexible pin being slidably connected inside the limiting frame.

[0013] As preferred, the sliding bracket is provided with two groups, the two groups of sliding brackets are symmetrically distributed inside the support table, and the support table is provided with a groove at the corresponding position of the two groups of sliding brackets, and the two groups of sliding brackets slide in the groove.

[0014] The utility model discloses the beneficial effects: relative to the manual position of flange adjustment positioning, through the distance between two groups of punch drill bits is adjusted to the appropriate distance, and then the optical axis drives the support table and the fixed special-shaped flange to rotate, so that the corresponding angle is adjusted, the accuracy of punching the special-shaped flange is improved, the efficiency when adjusting the flange is improved, the punching efficiency of the special-shaped flange is improved, the complexity of operation is reduced, the problem that not only leads to the inaccuracy of punching position, and the complexity of operation is increased is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is whole structural schematic drawing of the utility model;

[0016] Figure 2 It is support frame cross section structural schematic drawing of the utility model;

[0017] Figure 3 It is first connecting block structural schematic drawing of the utility model;

[0018] Figure 4 It is motor frame cross section structural schematic drawing of the utility model;

[0019] Figure 5 It is clamping assembly structural schematic drawing of the utility model;

[0020] Figure 6 It is fixed frame cross section structural schematic drawing of the utility model.

[0021] Explanation of reference signs: 1, bottom frame; 21, support frame; 22, first motor; 23, lifting threaded rod; 24, limiting shaft; 25, lifting frame; 26, electric telescopic rod; 27, first connecting block; 28, toothed plate; 29, gear; 210, second connecting block; 211, motor frame; 212, sliding block; 213, second motor; 214, drill chuck; 215, punching drill bit; 216, semicircular block; 217, third motor; 218, worm; 219, worm gear; 220, optical axis; 221, support table; 31, fourth motor; 32, bidirectional threaded rod; 33, sliding support; 34, fixed frame; 35, limiting disc; 36, spring; 37, limiting frame; 38, flexible pin. DETAILED DESCRIPTION

[0022] The utility model will be further explained below in combination with the drawings and examples.

[0023] Please refer to Figure 1 Figure 6 ​The utility model provides a kind of embodiment: adjustable positioning punching device for special-shaped flange processing, including bottom frame 1, still including lifting frame 25 and clamping assembly, the top of bottom frame 1 is provided with clamping assembly, the top of bottom frame 1 is provided with lifting frame 25, the inside sliding connection of lifting frame 25 has sliding block 212, the bottom of sliding block 212 is fixedly connected with motor frame 211, the inside fixed connection of motor frame 211 has second motor 213, the output shaft rotation connection of second motor 213 is in the inside of motor frame 211, the bottom of the output shaft of second motor 213 is fixedly connected with drill chuck 214, and the inside of drill chuck 214 is provided with punching drill bit 215, the inside fixed connection of bottom frame 1 has semicircle block 216, the inside fixed connection of bottom frame 1 has third motor 217, the output of third motor 217 is fixedly connected with worm 218, and worm 218 rotation connection is in the inside of semicircle block 216, and the outside of worm 218 is engaged with worm gear 219, and the inside fixed connection of worm gear 219 has optical shaft 220, first motor 22 rotation connection is in the inside of bottom frame 1, and the top of optical shaft 220 is fixedly connected with support table 221, by adjusting the distance between two groups of punching drill bit 215 to appropriate distance, then by optical shaft 220 drive support table 221 and the special-shaped flange that has been fixed are rotated, so that it adjusts corresponding angle, so that it improves the accuracy of special-shaped flange punching, clamping assembly drives several flexible pins 38 to be clamped to special-shaped flange by the position of two groups of fixed frames 34, so that it realizes flexible clamping to special-shaped flange and improves clamping stability, sliding block 212 is provided with two groups, two groups of sliding block 212 are symmetrically distributed in the left and right sides of lifting frame 25, and the groove is set in the corresponding position of two groups of sliding block 212 in lifting frame 25, and two groups of sliding block 212 slide in the groove, so that it is limited to punching drill bit 215 by sliding block 212, so that it improves the rotation stability of punching drill bit 215.

[0024] Please refer to Figure 2 - Figure 5In the embodiment, the top of the bottom frame 1 is fixedly connected with a support frame 21, the top of the support frame 21 is fixedly connected with a first motor 22, the output end of the first motor 22 is fixedly connected with a lifting threaded rod 23, the lifting threaded rod 23 is rotatably connected in the inside of the support frame 21, the inside of the support frame 21 is fixedly connected with a limiting shaft 24, a lifting frame 25 is threadedly connected outside the lifting threaded rod 23, the lifting frame 25 is slidably connected in the inside of the support frame 21, the lifting frame 25 is slidably connected outside the limiting shaft 24, the rear end of the support frame 21 is fixedly connected with an electric telescopic rod 26, the telescopic end of the electric telescopic rod 26 is fixedly connected with a first connecting block 27, the inside of the lifting frame 25 is slidably connected with a toothed plate 28, the toothed plate 28 is slidably connected in the inside of the lifting frame 25, the first connecting block 27 is fixedly connected outside the toothed plate 28, the outside of the toothed plate 28 is engaged with a gear 29, the gear 29 is rotatably connected outside the lifting frame 25, the toothed plate 28 and the motor frame 211 are fixedly connected with a second connecting block 210, the second connecting block 210 is slidably connected in the inside of the lifting frame 25, so as to improve the accuracy of punching the special-shaped flange, improve the efficiency of adjusting the flange, improve the punching efficiency of the special-shaped flange, and reduce the complexity of operation, the electric telescopic rod 26 is provided with a groove at the corresponding position of the second connecting block 210, the second connecting block 210 slides in the groove, so that the two sets of toothed plates 28 and gears 29 are engaged through the second connecting block 210, so that the two sets of punching drills 215 are moved in the reverse direction synchronously through the second connecting block 210, so that the distance between the two sets of punching drills 215 is adjusted to a proper distance, so as to improve the stability, the support frame 21 is provided with a groove at the corresponding position of the lifting frame 25, the lifting frame 25 slides in the groove, so as to limit the lifting frame 25, drive the punching drill 215 to move up and down, and thus realize the punching work.

[0025] Please refer to Figure 5 - Figure 6In the embodiment, the clamping assembly comprises a fourth motor 31 fixedly connected inside the support table 221, an output end of the fourth motor 31 is fixedly connected with a bidirectional threaded rod 32, the bidirectional threaded rod 32 is rotatably connected inside the support table 221, the outside of the bidirectional threaded rod 32 is threadedly connected with a sliding bracket 33, the sliding bracket 33 is slidably connected inside the support table 221, the inner side of the sliding bracket 33 is fixedly connected with a fixed frame 34, the inside of the fixed frame 34 is slidably connected with a limiting disc 35, the spring 36 is fixedly connected between the limiting disc 35 and the fixed frame 34, the inside of the fixed frame 34 is fixedly connected with a limiting frame 37, the inner side of the limiting disc 35 is fixedly connected with a flexible pin 38, the flexible pin 38 is slidably connected inside the fixed frame 34, and the flexible pin 38 is slidably connected inside the limiting frame 37, so that the special-shaped flange is conveniently clamped, the clamping stability for the special-shaped flange is improved, the punching efficiency for the special-shaped flange is improved, the sliding bracket 33 is provided in two groups, the two groups of sliding brackets 33 are symmetrically distributed inside the support table 221, and the support table 221 is provided with a groove at the corresponding position of the two groups of sliding brackets 33, the two groups of sliding brackets 33 slide in the groove, the sliding bracket 33 is supported, a plurality of flexible pins 38 are driven by the positions of the two groups of fixed frames 34 to clamp the special-shaped flange, and flexible clamping of the special-shaped flange is realized to improve the clamping stability.

[0026] In the course of the work, the special-shaped flange workpiece to be punched is placed in the middle position of the support table 221. The fourth motor 31 is started to drive the bidirectional threaded rod 32 to rotate inside the support table 221. The two sets of sliding supports 33 are threadedly connected outside the bidirectional threaded rod 32, which drives the two sets of sliding supports 33 to move synchronously in opposite directions inside the support table 221. The flexible pins 38 are slidably connected inside the two sets of fixed frames 34. The spring 36 makes the flexible pins 38 contact the corresponding flexible pins 38 according to the shape of the special-shaped flange workpiece. The limiting frame 37 improves the sliding stability of the flexible pins 38, which flexibly clamps the special-shaped flange workpiece. The corresponding flexible pins 38 contact the two sides of the special-shaped flange outer wall, which fixes the special-shaped flange. The electric telescopic rod 26 is started to drive the toothed plate 28 to slide inside the lifting frame 25. The gear 29 is engaged to drive the two sets of toothed plates 28 to slide synchronously in opposite directions. The second connecting block 210 adjusts the distance between the two sets of punching drills 215 to an appropriate distance. The first motor 22 is started to drive the lifting threaded rod 23 to rotate inside the support frame 21, which drives the lifting frame 25 to move downward. The second motor 213 is started to drive the punching drill 215 to rotate at high speed, which makes the punching drill 215 drill holes in the special-shaped flange. After completing a pair of drilling, the punching drill 215 is lifted. The third motor 217 is started to drive the worm 218 to rotate inside the semicircular block 216. The worm 218 and the worm wheel 219 are engaged to drive the support table 221 and the fixed special-shaped flange to rotate through the optical shaft 220, which adjusts the corresponding angle. The punching drill 215 is controlled to continue drilling holes in the special-shaped flange until all drilling is completed. The drill holder 214 can conveniently disassemble and install the punching drill 215, which uses one or two punching drills 215 according to the punching requirements to improve stability.

[0027] Through the above steps, the distance between the two sets of punching drills 215 is adjusted to an appropriate distance. The optical shaft 220 drives the support table 221 and the fixed special-shaped flange to rotate, which adjusts the corresponding angle to improve the accuracy of punching the special-shaped flange, to solve the problems of insufficient punching position accuracy and increased operation complexity.

Claims

1. An adjustable positioning and punching device for processing special-shaped flanges, comprising a bottom frame (1), characterized in that: Also include the lifting frame (25) and clamping assembly, the top of the bottom frame (1) is provided with clamping assembly, the top of the bottom frame (1) is provided with lifting frame (25), the inside of lifting frame (25) is slidably connected with sliding block (212), the bottom of sliding block (212) is fixedly connected with motor frame (211), the inside of motor frame (211) is fixedly connected with second motor (213), the output shaft of second motor (213) is rotatably connected in the inside of motor frame (211), the bottom of the output shaft of second motor (213) is fixedly connected with drill chuck (214), the inside of drill chuck (214) is provided with punching drill (215), the inside of bottom frame (1) is fixedly connected with semicircular block (216), the inside of bottom frame (1) is fixedly connected with third motor (217), the output end of third motor (217) is fixedly connected with worm (218), worm (218) is rotatably connected in the inside of semicircular block (216), the outside of worm (218) is engaged with worm wheel (219), the inside of worm wheel (219) is fixedly connected with optical shaft (220), first motor (22) is rotatably connected in the inside of bottom frame (1), the top of optical shaft (220) is fixedly connected with support table (221).

2. The adjustable positioning and punching device for special-shaped flange machining according to claim 1, characterized in that: The sliding block (212) is provided with two groups, the two groups of sliding blocks (212) are symmetrically distributed on the left and right sides of the lifting frame (25), and the lifting frame (25) is provided with a groove at the corresponding position of the two groups of sliding blocks (212), and the two groups of sliding blocks (212) slide in the groove.

3. The adjustable positioning and punching device for special-shaped flange machining according to claim 1, characterized in that: The top of the bottom frame (1) is fixedly connected with support frame (21), the top of the support frame (21) is fixedly connected with first motor (22), the output end of the first motor (22) is fixedly connected with lifting screw rod (23), the lifting screw rod (23) is rotatably connected in the inside of the support frame (21), the inside of the support frame (21) is fixedly connected with limiting shaft (24), the lifting frame (25) is threadedly connected to the outside of the lifting screw rod (23), the lifting frame (25) is slidably connected to the inside of the support frame (21), the lifting frame (25) is slidably connected to the outside of the limiting shaft (24), the rear end of the support frame (21) is fixedly connected with electric telescopic rod (26), the telescopic end of the electric telescopic rod (26) is fixedly connected with first connecting block (27), the inside of the lifting frame (25) is slidably connected with toothed plate (28), the toothed plate (28) is slidably connected to the inside of the lifting frame (25), the first connecting block (27) is fixedly connected to the outside of the toothed plate (28), the outside of the toothed plate (28) is engaged with gear (29), the gear (29) is rotatably connected to the outside of the lifting frame (25), the second connecting block (210) is fixedly connected between the toothed plate (28) and the motor frame (211), the second connecting block (210) is slidably connected to the inside of the lifting frame (25).

4. The adjustable positioning and punching device for special-shaped flange machining according to claim 3, characterized in that: The electric telescopic rod (26) is provided with a groove at the corresponding position of the second connecting block (210), and the second connecting block (210) slides in the groove.

5. The adjustable positioning and punching device for special-shaped flange machining according to claim 3, characterized in that: The support frame (21) is provided with a slot at a corresponding position of the lifting frame (25), and the lifting frame (25) slides in the slot.

6. The adjustable positioning and punching device for special-shaped flange machining according to claim 1, characterized in that: The clamping assembly comprises a fourth motor (31) fixedly connected to the inside of the support table (221), an output end of the fourth motor (31) being fixedly connected with a bidirectional threaded rod (32) rotatably connected to the inside of the support table (221), the outside of the bidirectional threaded rod (32) being threadedly connected with a sliding support (33) slidably connected to the inside of the support table (221), the inside of the sliding support (33) being fixedly connected with a fixed frame (34), the inside of the fixed frame (34) being slidably connected with a limiting disc (35), the limiting disc (35) and the fixed frame (34) being fixedly connected with a spring (36), the inside of the fixed frame (34) being fixedly connected with a limiting frame (37), the inside of the limiting disc (35) being fixedly connected with a flexible pin (38) slidably connected to the inside of the fixed frame (34) and slidably connected to the inside of the limiting frame (37).

7. The adjustable positioning and punching device for special-shaped flange machining according to claim 6, characterized in that: The sliding support (33) is provided with two groups, the two groups of sliding supports (33) being symmetrically distributed in the inside of the support table (221), and the support table (221) is provided with a slot at a corresponding position of the two groups of sliding supports (33), and the two groups of sliding supports (33) slide in the slot.

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