Clamping stabilizing device for horizontal machining center

Abstract

The utility model discloses a clamping stabilizing device for a horizontal machining center, which belongs to the technical field of accessories of the horizontal machining center and comprises a mounting base, a supporting platform, a width adjusting mechanism, two groups of supporting frames, two groups of height adjusting mechanisms and two groups of clamping platforms. The two width adjusting bins and the two height adjusting bins are vertically arranged; under the action of the width adjusting mechanism located in the mounting base, the two sets of supporting frames are connected and driven to move along with the width adjusting mechanism, then the distance between the clamping platforms symmetrically distributed on the two sides of the supporting platforms is adjusted, and the problem that the workpiece clamping range of the clamping stabilizing device is small is solved; and secondly, when the height adjusting mechanisms located in the two sets of supporting frames move, the two sets of clamping platforms located on the two sets of height adjusting mechanisms are driven to move up and down correspondingly, and the probability of production accidents caused by the fact that the workpiece clamping area is too small is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of accessories for horizontal machining centers, and in particular relates to a clamping and stabilizing device for a horizontal machining center. Background Art

[0002] CNC machine tools are important equipment processing and manufacturing centers in my country's industry, and they play a very important role in my country. With the rapid development of the machinery manufacturing industry, machining centers are widely used in the field of mechanical processing. Among them, horizontal machining centers are one of the most commonly used CNC machine tools, with high technical content, and are one of the iconic products of the development level of the CNC machine tool industry.

[0003] The clamping range of the clamping stabilization device equipped on the existing horizontal machining center is small, and when the workpiece size is too large, the existing clamping device basically fixes a small area at the bottom of the workpiece. The workpiece clamping area is small, and the workpiece is prone to fall off during processing, resulting in production accidents. Utility Model Content

[0004] The purpose of the utility model is to propose a clamping stabilization device for a horizontal machining center in order to solve the problem that the workpiece clamping range of the clamping stabilization device equipped on the existing horizontal machining center is small and production accidents occur due to the small workpiece clamping area.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a clamping and stabilizing device for a horizontal machining center, comprising a mounting base, a supporting platform, a width adjustment mechanism, two groups of supporting frames, two groups of height adjustment mechanisms and two groups of clamping platforms, the mounting base comprising two width adjustment bins and two height adjustment bins, the two width adjustment bins are arranged vertically with the two height adjustment bins, the two width adjustment bins are symmetrically distributed on the outsides of the two height adjustment bins, the supporting platform is mounted on the surface of the mounting base, the width adjustment mechanism slides in the two width adjustment bins, the width adjustment mechanism connects and drives the two groups of supporting frames, the two groups of supporting frames are respectively slidably connected in the two groups of height adjustment bins, the two groups of height adjustment mechanisms are mounted on the two groups of supporting frames, the two groups of clamping platforms are respectively mounted on the two groups of height adjustment mechanisms, and the two groups of clamping platforms are symmetrically distributed on both sides of the supporting platform.

[0006] As a further description of the above technical solution:

[0007] The supporting platform and the two groups of clamping platforms are both in a V-shaped structure.

[0008] As a further description of the above technical solution:

[0009] The width adjustment mechanism includes a first motor, a first screw rod, two first sliding nuts, a first optical axis and two slider seats, the first motor is installed on the mounting base, one end of the first screw rod is connected to the driving end of the first motor, the other end of the first screw rod is hinged on the mounting base, the two first sliding nuts are slidably connected in the same width adjustment bin, and the two first sliding nuts are symmetrically screwed on the first screw rod, the two ends of the first optical axis are respectively hinged on the mounting base, and the first optical axis is located in another width adjustment bin, and the two slider seats are symmetrically slidably connected to the first optical axis.

[0010] As a further description of the above technical solution:

[0011] The first screw rod is a positive and negative thread screw rod, and one of the two first sliding nuts is a positive thread nut and the other is a negative thread nut.

[0012] As a further description of the above technical solution:

[0013] One end of the support frame is connected to the first sliding nut, and the other end is connected to the sliding block seat on the same side as the first sliding nut.

[0014] As a further description of the above technical solution:

[0015] The height adjustment mechanism includes a second motor, a second screw rod, two second optical axes, a sliding seat and a connecting plate, the second motor is installed on the supporting frame, one end of the second screw rod is connected to the driving end of the second motor, and the other end of the second screw rod is hinged on the supporting frame, the two second optical axes are symmetrically installed on both sides of the second screw rod, and both ends of the two second optical axes are installed on the supporting frame, the sliding seat is screwed on the second screw rod, and the sliding seat is slidably connected to the two second optical axes, the connecting plate is installed on the sliding seat, and the clamping platform is installed on the connecting plate.

[0016] As a further description of the above technical solution:

[0017] The support frame is provided with two groups of fixed brackets, the two groups of fixed brackets are provided with conical sliding grooves, the connecting plate is provided with a conical sliding block, and the conical sliding block is slidably connected in the conical sliding groove.

[0018] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0019] 1. In the utility model, through the action of the width adjustment mechanism located in the mounting base, the two groups of support frames are connected and driven to follow the action of the width adjustment mechanism, thereby adjusting the distance between the clamping platforms symmetrically distributed on both sides of the support platform, thereby solving the problem of the small clamping range of the workpiece of the clamping stabilization device. Secondly, when the height adjustment mechanism located in the two groups of support frames moves, the two groups of clamping platforms located on the two groups of height adjustment mechanisms are respectively driven to move up and down, thereby reducing the probability of production accidents caused by too small a workpiece clamping area.

[0020] 2. In the utility model, the first motor is connected and driven to rotate the first screw rod, and the first sliding nut moves under the threaded action of the first screw rod, thereby driving the support frame whose two ends are respectively connected to the first sliding nut and the sliding block seat to follow the movement of the first nut, and the two groups of support frames drive the clamping platforms connected to their respective ones to fix the workpiece to be processed placed on the support platforms.

[0021] 3. In the utility model, two groups of second motors are respectively connected and drive the corresponding two groups of second screws to rotate. Under the limiting action of the second optical axis and the threaded action of the second screws, the two groups of sliding seats slide relatively in the support frame, thereby driving the connecting plate connected to the sliding seat to move, and then driving the clamping platform connected to the connecting plate to fix the workpiece with too high size. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 The figure is a schematic diagram of the overall structure of a clamping stabilization device for a horizontal machining center.

[0023] Figure 2 for Figure 1 Section Figure 1 .

[0024] Figure 3 for Figure 1 Section Figure 2 .

[0025] Figure 4 The use status of a clamping stabilization device for a horizontal machining center Figure 1 .

[0026] Figure 5 The use status of a clamping stabilization device for a horizontal machining center Figure 2 .

[0027] Legend:

[0028] 1. Mounting base; 2. Support platform; 3. Width adjustment mechanism; 31. First motor; 32. First screw rod; 33. First sliding nut; 34. First optical axis; 35. Sliding block seat; 4. Support frame; 41. Fixed bracket; 411. Conical slide groove; 5. Height adjustment mechanism; 51. Second motor; 52. Second screw rod; 53. Second optical axis; 54. Sliding block; 55. Connecting plate; 551. Conical slider; 6. Clamping platform; 7. Width adjustment bin; 8. Height adjustment bin. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1-5 The utility model provides a technical solution: a clamping and stabilizing device for a horizontal machining center, comprising a mounting base 1, a supporting platform 2, a width adjustment mechanism 3, two groups of supporting frames 4, two groups of height adjustment mechanisms 5 and two groups of clamping platforms 6, the mounting base 1 comprises two width adjustment bins 7 and two height adjustment bins 8, the two width adjustment bins 7 are arranged vertically with the two height adjustment bins 8, the two width adjustment bins 7 are symmetrically distributed on the outside of the two height adjustment bins 8, the supporting platform 2 is mounted on the surface of the mounting base 1, the width adjustment mechanism 3 slides in the two width adjustment bins 7, the width adjustment mechanism 3 connects and drives the two groups of supporting frames 4, and the two groups The support frames 4 are respectively slidably connected in the two groups of height adjustment bins 8, the two groups of height adjustment mechanisms 5 are installed on the two groups of support frames 4, the two groups of clamping platforms 6 are respectively installed on the two groups of height adjustment mechanisms 5, and the two groups of clamping platforms 6 are symmetrically distributed on both sides of the support platform 2. Under the action of the width adjustment mechanism 3, the distance between the two symmetrically placed support frames 4 can be adjusted, the processing range of the workpiece is increased, and when the workpiece is too high, under the action of the two groups of height adjustment mechanisms 5, the height of the two groups of clamping platforms 6 can also be adjusted, while solving the problem of a small workpiece clamping range, it also reduces the probability of production accidents caused by too small a workpiece clamping area;

[0031] The support platform 2 and the two groups of clamping platforms 6 are both V-shaped structures, which is conducive to supporting workpieces of different shapes;

[0032] The width adjustment mechanism 3 includes a first motor 31, a first screw rod 32, two first sliding nuts 33, a first optical axis 34 and two slider seats 35, the first motor 31 is installed on the mounting base 1, one end of the first screw rod 32 is connected to the driving end of the first motor 31, the other end of the first screw rod 32 is hinged on the mounting base 1, the two first sliding nuts 33 are slidably connected in the same width adjustment chamber 7, and the two first sliding nuts 33 are symmetrically screwed on the first screw rod 32, the two ends of the first optical axis 34 are respectively hinged on the mounting base 1, and the first optical axis 34 is located in another width adjustment chamber 7, the two slider seats 35 are symmetrically slidably connected to the first optical axis 34, the first motor 31 is connected to and drives the first screw rod 32 to rotate, the rotation of the first screw rod 32 drives the two first sliding nuts 33 screwed on the first screw rod 32 to move relative to each other, and the slider seat 35 slidably connected to the first optical axis 34 plays a directional support role for the components connected to the first sliding nuts 33;

[0033] The first screw rod 32 is a positive and negative thread screw rod, and one of the two first sliding nuts 33 is a positive thread nut and the other is a negative thread nut, so as to ensure that when the first screw rod 32 rotates, the two first sliding nuts 33 move relative to each other;

[0034] One end of the support frame 4 is connected to the first sliding nut 33, and the other end is connected to the slider seat 35 on the same side as the first sliding nut 33. The first sliding nut 33 drives the support frame 4 to move, and the slider seat 35 plays a role in orientation and support for the support frame 4.

[0035] The height adjustment mechanism 5 comprises a second motor 51, a second screw rod 52, two second optical axes 53, a sliding seat 54 and a connecting plate 55. The second motor 51 is mounted on the supporting frame 4. One end of the second screw rod 52 is connected to the driving end of the second motor 51, and the other end of the second screw rod 52 is hinged on the supporting frame 4. The two second optical axes 53 are symmetrically mounted on both sides of the second screw rod 52, and both ends of the two second optical axes 53 are mounted on the supporting frame 4. The sliding seat 54 is screwed on the supporting frame 4. The second screw rod 52 is mounted on the sliding seat 54, and the sliding seat 54 is slidably connected to the two second optical axes 53. The connecting plate 55 is mounted on the sliding seat 54, and the clamping platform 6 is mounted on the connecting plate 55. The second motor 51 is connected to and drives the second screw rod 52 to rotate. Under the limiting effect of the two second optical axes 53 and the screw connection of the second screw rod 52, the sliding seat 54 slides relatively in the supporting frame 4, thereby driving the connecting plate 55 connected to the sliding seat 54 to move, and then driving the clamping platform 6 connected to the connecting plate 55 to move;

[0036] The support frame 4 is provided with two groups of fixed brackets 41 , and the two groups of fixed brackets 41 are provided with conical slide grooves 411 . The connecting plate 55 is provided with a conical slider 551 , and the conical slider 551 is slidably connected in the conical slide groove 411 to reinforce and support the connecting plate 55 .

[0037] Working principle: First, place the workpiece to be processed on the support platform 2, and the first motor 31 installed on the mounting base 1 is connected to and drives the first screw rod 32 located in the width adjustment bin 7 on one side to rotate. The two ends of the support frame 4 are respectively connected to the first sliding nut 33 and the slider seat 35. Following the first sliding nut 33, a relative displacement occurs under the screw connection of the first screw rod 32. The first optical axis 34 located in the width adjustment bin 7 on the other side and the two groups of slider seats 35 slidably connected to the first optical axis 34 support the support frame 4 and assist in the orientation of the first sliding nut 33. The two groups of support frames 4 drive the clamping platforms 6 connected to each other to move the workpiece to be processed placed on the support platform 2. The second step is to fix the workpiece when the size is too high, and secondly, the two second motors 51 installed on the two support frames 4 are respectively connected to and drive the corresponding two second screw rods 52 to rotate. Under the limiting effect of the second optical axis 53 and the screw connection of the second screw rod 52, the two sliding seats 54 slide relatively in the support frame 4, thereby driving the connecting plate 55 connected to the sliding seat 54 to move, and then driving the clamping platform 6 connected to the connecting plate 55 to fix the workpiece with too high size. At the same time, a fixed bracket 41 is provided on the support frame 4, which plays a role of fixing and supporting the connecting plate 55. The above can solve the problem of small workpiece clamping range and reduce the probability of production accidents caused by too small workpiece clamping area.

[0038] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A clamping and stabilizing device for a horizontal machining center, characterized in that: The invention comprises a mounting base (1), a supporting platform (2), a width adjustment mechanism (3), two groups of supporting frames (4), two groups of height adjustment mechanisms (5) and two groups of clamping platforms (6), wherein the mounting base (1) comprises two width adjustment chambers (7) and two height adjustment chambers (8), the two width adjustment chambers (7) and the two height adjustment chambers (8) are arranged vertically, the two width adjustment chambers (7) are symmetrically distributed on the outside of the two height adjustment chambers (8), and the supporting platform (2) is mounted on the surface of the mounting base (1). The width adjustment mechanism (3) slides in the two width adjustment chambers (7), the width adjustment mechanism (3) connects and drives the two groups of support frames (4), the two groups of support frames (4) are respectively slidably connected in the two groups of height adjustment chambers (8), the two groups of height adjustment mechanisms (5) are installed on the two groups of support frames (4), the two groups of clamping platforms (6) are respectively installed on the two groups of height adjustment mechanisms (5), and the two groups of clamping platforms (6) are symmetrically distributed on both sides of the support platform (2).

2. A clamping and stabilizing device for a horizontal machining center according to claim 1, characterized in that: The supporting platform (2) and the two groups of clamping platforms (6) are both in a V-shaped structure.

3. A clamping and stabilizing device for a horizontal machining center according to claim 2, characterized in that: The width adjustment mechanism (3) comprises a first motor (31), a first screw rod (32), two first sliding nuts (33), a first optical axis (34) and two slider seats (35); the first motor (31) is mounted on the mounting base (1); one end of the first screw rod (32) is connected to the driving end of the first motor (31); the other end of the first screw rod (32) is hinged on the mounting base (1); the two first sliding nuts (33) are slidably connected in the same width adjustment chamber (7); the two first sliding nuts (33) are symmetrically screwed on the first screw rod (32); the two ends of the first optical axis (34) are respectively hinged on the mounting base (1); the first optical axis (34) is located in another width adjustment chamber (7); and the two slider seats (35) are symmetrically slidably connected to the first optical axis (34).

4. The clamping and stabilizing device for a horizontal machining center according to claim 3, characterized in that: The first screw rod (32) is a positive and negative thread screw rod, and one of the two first sliding nuts (33) is a positive thread nut and the other is a negative thread nut.

5. The clamping and stabilizing device for a horizontal machining center according to claim 4, characterized in that: One end of the support frame (4) is connected to the first sliding nut (33), and the other end is connected to the sliding block seat (35) on the same side as the first sliding nut (33).

6. The clamping and stabilizing device for a horizontal machining center according to claim 5, characterized in that: The height adjustment mechanism (5) comprises a second motor (51), a second screw rod (52), two second optical axes (53), a sliding seat (54) and a connecting plate (55); the second motor (51) is mounted on the supporting frame (4); one end of the second screw rod (52) is connected to the driving end of the second motor (51), and the other end of the second screw rod (52) is hinged on the supporting frame (4); the two second optical axes (53) are symmetrically mounted on both sides of the second screw rod (52), and both ends of the two second optical axes (53) are mounted on the supporting frame (4); the sliding seat (54) is screwed on the second screw rod (52), and the sliding seat (54) is slidably connected to the two second optical axes (53); the connecting plate (55) is mounted on the sliding seat (54), and the clamping platform (6) is mounted on the connecting plate (55).

7. The clamping and stabilizing device for a horizontal machining center according to claim 6, characterized in that: The support frame (4) is provided with two groups of fixed brackets (41), and the two groups of fixed brackets (41) are provided with conical sliding grooves (411). The connecting plate (55) is provided with a conical sliding block (551), and the conical sliding block (551) is slidably connected in the conical sliding groove (411).

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