Full-automatic equal-diameter hole drawing equipment

Abstract

The utility model discloses full-automatic equal-diameter hole drawing equipment, and relates to the technical field of hole drawing equipment, the full-automatic equal-diameter hole drawing equipment comprises a rack, and a clamping feeding assembly, a hole drawing frame, a hole drawing control assembly and a control panel which are arranged at the upper end of the rack, a control motor is fixedly arranged at the top of the inner wall of the rack, and an output shaft of the control motor penetrates out of the rack and is fixedly provided with a transmission shaft; the outer side of the transmission shaft is sleeved with a plurality of shaping rings, the multiple shaping rings are sequentially arranged in a sleeving mode, a through hole is formed in the top of the transmission shaft, positioning rods are arranged on the two sides of the transmission shaft in a sliding and penetrating mode, the side portions of the multiple shaping rings are each provided with two symmetrically-arranged positioning holes, and the positioning rods are inserted into the positioning holes. The shaping ring can be selected and fixed according to the inner diameter and the outer diameter of a drawn hole, so that the hole can be effectively shaped after the hole is drawn, the subsequent manual operation is reduced, and the hole drawing effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hole drawing equipment technical field, specifically relates to full -automatic equal -diameter hole drawing equipment. BACKGROUND

[0002] The hole drawing equipment is an industrial equipment for manufacturing holes on various materials, which enlarges, shapes or changes the shape of the original hole on the material through specific mechanical or physical principles to meet the requirements of subsequent processing or product use.

[0003] Through the search, the patent file with the announcement number CN220362336U discloses a cold-drawn pipe inner hole machining equipment, the hole drawing equipment is used in cooperation with the L-shaped frame, the sliding frame, the clamping frame and the guide seat, the pushing mechanism is started, so that the L-shaped frame moves to the right on the guide seat, the guide seat plays the role of auxiliary support and guidance when the L-shaped frame moves, thereby avoiding the grinding mechanism from shaking when the L-shaped frame moves, the L-shaped frame moves to the right at the same time, the vertical plate drives the wedge-shaped plate to move to the right, so that the wedge-shaped plate extrudes the sliding frame to move to both sides, the sliding frame drives the clamping frame to move to both sides, so that the grinding mechanism smoothly enters the cold-drawn pipe inner hole, and the grinding mechanism and the cold-drawn pipe inner hole can always keep coaxial, avoiding collision caused by misalignment, and improving the stability of the device.

[0004] However, the hole drawing equipment cannot effectively shape the formed hole after hole drawing, so manual adjustment is still needed after hole drawing, increasing the complexity of work after hole drawing. UTILITY MODEL CONTENT

[0005] In view of the above problems existing in the prior art full -automatic equal -diameter hole drawing equipment, the utility model is proposed.

[0006] Therefore, the utility model aims at providing full -automatic equal -diameter hole drawing equipment, which solves the problem that the hole drawing equipment cannot effectively shape the formed hole after hole drawing.

[0007] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0008] Full -automatic equal -diameter hole drawing equipment, including frame and the clamping feeding assembly, hole drawing frame and hole drawing control assembly and control panel that are located on the upper end of the frame, the inner wall top of the frame is fixedly provided with control motor, the output shaft of the control motor is worn out frame and fixedly provided with transmission shaft, the outside of the transmission shaft is provided with a plurality of shaping rings, a plurality of the shaping rings are sequentially provided with;

[0009] The top of the transmission shaft is provided with a through hole, the both sides of the transmission shaft are slidably provided with a positioning rod, the side of a plurality of the shaping rings is provided with two symmetrically arranged positioning holes, and the positioning rod is inserted into the positioning hole.

[0010] Preferably, a rotating block is arranged on the upper end of the inner wall of the transmission shaft, a drive screw is fixedly arranged at the bottom of the rotating block, a drive block is threadedly sleeved on the rod wall of the drive screw, two positioning rods are fixedly provided with transmission blocks at the close end, the drive block and the transmission block are in contact, springs are sleeved on the rod wall of the positioning rod, and the two ends of the spring are fixedly connected with the inner wall of the transmission shaft and the transmission block.

[0011] Preferably, guide grooves are arranged on the two sides of the inner wall of the transmission shaft, and two symmetrically arranged guide blocks are fixedly arranged on the outer wall of the drive block and are slidably arranged in the guide grooves.

[0012] Preferably, a vertical plate is fixedly arranged on the top of the rack, a fixing rod is fixedly arranged at the upper end of the inside of the vertical plate, a cover plate is rotatably sleeved on the rod wall of the fixing rod, the cover plate covers the upper ends of the plurality of shaping rings, a torsion spring is sleeved on the rod wall of the fixing rod, and the two ends of the torsion spring are fixedly connected with the fixing rod and the cover plate.

[0013] Further, the side in contact between the drive block and the transmission block is arranged as an inclined surface.

[0014] Preferably, the upper end of the rotating block is arranged as a rounded corner.

[0015] In the above technical solution, the technical effects and advantages of the utility model are provided:

[0016] 1. The utility model discloses a rack, a transmission shaft, a shaping ring, a positioning rod and a positioning ring, which can be selected and fixed according to the inner and outer diameters of a hole, so that the hole can be effectively shaped after the hole is pulled, manual operation is reduced, and the hole pulling effect is improved.

[0017] 2. The utility model discloses a transmission shaft, a positioning rod, a positioning hole, a rotating block, an adjusting screw, a drive block and a transmission block, which can push the positioning rod transversely, so that the positioning rod is inserted into the positioning hole to determine the position of the shaping ring. DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments or the prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art according to these drawings.

[0019] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0020] Figure 2The utility model discloses a control motor, transmission shaft and the side surface structure schematic drawing of shaping ring.

[0021] Figure 3 The utility model discloses the internal section view of transmission shaft.

[0022] Figure 4 The utility model discloses a Figure 2 The utility model discloses a A part enlarged schematic drawing.

[0023] Mark explanation:

[0024] 1, rack, 2, clamping and feeding assembly, 3, hole pulling frame, 4, hole pulling control assembly, 5, control panel, 6, control motor, 7, transmission shaft, 8, shaping ring, 9, positioning rod, 10, positioning hole, 11, rotating block, 12, drive screw, 13, drive block, 14, transmission block, 15, spring, 16, guide block, 17, vertical plate, 18, fixed rod, 19, cover plate, 20, torsional spring. Specific implementation

[0025] In order to make the technical personnel of the prior art better understand the technical scheme of the utility model, the utility model will be introduced further in the following with the attached drawing.

[0026] The utility model discloses a full -automatic equal -diameter hole pulling equipment.

[0027] The utility model provides a full -automatic equal -diameter hole pulling equipment as Figures 1-4 The utility model discloses a full -automatic equal -diameter hole pulling equipment including rack 1 and being located at the upper end of rack 1 clamping and feeding assembly 2, hole pulling frame 3 and hole pulling control assembly 4 and control panel 5, and the inner wall top of rack 1 is fixed with control motor 6, and the output shaft of control motor 6 is fixed with transmission shaft 7 and is provided with a plurality of shaping rings 8, and a plurality of shaping rings 8 are sequentially arranged.

[0028] The top of transmission shaft 7 is provided with a through hole, and the both sides of transmission shaft 7 are slidably provided with positioning rod 9, and the side of a plurality of shaping rings 8 is provided with two symmetrical positioning holes 10, and positioning rod 9 is inserted into positioning hole 10.

[0029] After the pipe is finished hole pulling work, the hole in the pipe is arranged above shaping ring 8, then the corresponding specification shaping ring 8 is taken according to the hole diameter, so that shaping ring 8 moves to the upper of transmission shaft 7, and positioning rod 9 is inserted into positioning hole 10, the position of shaping ring 8 is determined, then control motor 6 is started to drive transmission shaft 7 to rotate, at this time, shaping ring 8 contacts the hole to effectively contact shaping the hole.

[0030] In order to be able to determine the position of shaping ring 8 after selecting shaping ring 8, as Figures 1-3As shown, the inner wall upper end of the transmission shaft 7 is rotatably provided with a rotating block 11, the upper end of the rotating block 11 is rounded, the bottom of the rotating block 11 is fixedly provided with a driving screw 12, the rod wall of the driving screw 12 is threadedly provided with a driving block 13, the inner wall of the transmission shaft 7 is provided with a guide groove on both sides, the outer wall of the driving block 13 is fixedly provided with two symmetrically arranged guide blocks 16, the guide blocks 16 are slidably arranged in the guide grooves, the proximal end of each of the two positioning rods 9 is fixedly provided with a transmission block 14, the driving block 13 is in contact with the transmission block 14, the side of the driving block 13 and the transmission block 14 in contact with each other is beveled, the rod wall of the positioning rod 9 is provided with a spring 15, and the two ends of the spring 15 are fixedly connected with the inner wall of the transmission shaft 7 and the transmission block 14 respectively.

[0031] When the shaping ring 8 moves to the upper end of the outer side of the transmission shaft 7, the rotating block 11 can be pushed, so that the rotating block 11 drives the driving screw 12 to rotate, at this time, the driving block 13 moves longitudinally under the sliding cooperation of the guide blocks 16 and the guide grooves, so that the driving block 13 can contact the transmission block 14 and push the transmission block 14, at this time, the transmission block 14 drives the positioning rod 9 to move transversely and inserts into the positioning hole 10, so as to complete the position fixing of the shaping ring 8, and after the shaping is completed, the driving block 13 can move upward, and the positioning rod 9 is away from the positioning hole 10 by the elastic force of the spring 15, so as to facilitate the taking down or replacement of the shaping ring 8.

[0032] In order to enable the remaining shaping rings 8 below to be stable in position when the upper shaping ring 8 is in use, Figure 2 and Figure 4 As shown, the top of the rack 1 is fixedly provided with a vertical plate 17, the inner upper end of the vertical plate 17 is fixedly provided with a fixed rod 18, the rod wall of the fixed rod 18 is rotatably provided with a cover plate 19, the cover plate 19 covers the upper ends of the plurality of shaping rings 8, the rod wall of the fixed rod 18 is provided with a torsion spring 20, and the two ends of the torsion spring 20 are fixedly connected with the fixed rod 18 and the cover plate 19 respectively.

[0033] When the shaping ring 8 is taken, the cover plate 19 can be rotated, so that the cover plate 19 is rotated to the vertical position to twist the torsion spring 20, at this time, the shaping ring 8 can be effectively taken, and after the shaping ring 8 at the upper end of the transmission shaft 7 is fixed in position, the cover plate 19 is loosened, the remaining shaping rings 8 are pressed and positioned by the torsion of the torsion spring 20, so as to ensure the stable position.

[0034] The above only describes certain exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present application.

Claims

1. A full-automatic equal-diameter hole drawing device, comprising a rack (1), a clamping and feeding assembly (2) arranged at the upper end of the rack (1), a hole drawing frame (3), a hole drawing control assembly (4) and a control panel (5), characterized in that, The inner wall top of the rack (1) is fixedly provided with a control motor (6), the output shaft of the control motor (6) penetrates through the rack (1) and is fixedly provided with a transmission shaft (7), the outer side of the transmission shaft (7) is sleeved with a plurality of shaping rings (8), and the plurality of shaping rings (8) are sleeved in sequence. A through hole is formed in the top of the transmission shaft (7), positioning rods (9) are slidably arranged on the two sides of the transmission shaft (7), positioning holes (10) are formed in the side of each of the plurality of shaping rings (8), and the positioning rods (9) are inserted into the positioning holes (10).

2. The fully automatic equal-diameter hole drawing apparatus according to claim 1, characterized by A rotating block (11) is rotatably arranged on the inner wall upper end of the transmission shaft (7), a drive screw (12) is fixedly arranged on the bottom of the rotating block (11), a drive block (13) is threadedly sleeved on the rod wall of the drive screw (12), drive blocks (14) are fixedly arranged on the ends of the two positioning rods (9) close to each other, the drive block (13) is in contact with the drive blocks (14), springs (15) are sleeved on the rod walls of the positioning rods (9), and the two ends of each spring (15) are fixedly connected with the inner wall of the transmission shaft (7) and the drive block (14).

3. The fully automatic equal-diameter hole drawing apparatus according to claim 2, characterized by Guiding grooves are formed in the two sides of the inner wall of the transmission shaft (7), and two symmetrically arranged guiding blocks (16) are fixedly arranged on the outer wall of the drive block (13).

4. The fully automatic equal-diameter hole pulling apparatus according to claim 1, wherein A vertical plate (17) is fixedly arranged on the top of the rack (1), a fixed rod (18) is fixedly arranged on the inner upper end of the vertical plate (17), a cover plate (19) is rotatably sleeved on the rod wall of the fixed rod (18), the cover plate (19) covers the upper ends of the plurality of shaping rings (8), a torsional spring (20) is sleeved on the rod wall of the fixed rod (18), and the two ends of the torsional spring (20) are fixedly connected with the fixed rod (18) and the cover plate (19).

5. The fully automatic equal-diameter hole pulling apparatus according to claim 2, wherein The side in contact with the drive block (13) and the drive block (14) is inclined.

6. The fully automatic equal-diameter hole pulling apparatus according to claim 2, wherein The upper end of the rotating block (11) is rounded.

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