CN211387756U - Machining center supports and increases anchor clamps - Google Patents

Abstract

The utility model discloses a support height-adjusting fixture for a machining center, comprising a bearing plate, a sliding groove is arranged on the upper surface of the bearing plate, the sliding groove extends along the length direction of the bearing plate, and the sliding groove is slidably installed inside There are two moving seats, a drive assembly is installed inside the sliding groove, a moving column is installed on the upper surface of the moving seat, and a sliding groove is installed on the upper surface of the moving column; The tension spring is located between the two moving columns, a support frame plate is installed on the upper surface of the tension spring, the two side walls in the length direction of the support frame plate are in clearance fit with the chute, and the support frame plate is mounted on the surface There are clamping components. The beneficial effects are as follows: the device can realize stepless adjustment in the height direction, and the adjustment effect is good; the workpiece is supported by the support frame plate, and the workpiece is clamped and fixed by the clamping component, the operation is simple and convenient, and the practicability is strong.

Description

Machining center support height adjustment fixture

technical field

The utility model relates to the field of auxiliary equipment for machining, in particular to a support height-adjusting fixture of a machining center.

Background technique

The machining center is a highly automated multi-function CNC machine tool with a tool magazine and an automatic tool changer. It has various processing functions such as milling, boring, drilling, tapping and thread cutting. Multi-process centralized processing, when drilling, it is often necessary to stack multiple pads at the bottom of the workpiece to increase the height of the bottom surface of the workpiece.

In the existing drilling process, most of the workpieces are raised by steps. However, because different workpieces need to be raised at different heights, and the steps need to be fixed when the workpiece is raised. The operation of fixing the workpiece is relatively complicated. In addition, a backing plate needs to be used to assist the workpiece after being lifted, which makes the overall installation of the device more complicated and inconvenient to use.

Utility model content

The purpose of this utility model is to provide a support height adjusting fixture for machining centers in order to solve the above problems. The preferred technical scheme among the many technical solutions provided by this utility model can realize stepless adjustment in the height direction, and the adjustment effect is good; The plate supports the workpiece, and the workpiece is clamped and fixed by the clamping component. The operation is simple and convenient, and the technical effect of strong practicability is described in the following.

To achieve the above object, the utility model provides the following technical solutions:

The support height-adjusting fixture for a machining center provided by the utility model includes a bearing plate, the upper surface of the bearing plate is provided with a sliding groove, the sliding groove extends along the length direction of the bearing plate, and the sliding groove is slidably installed inside. There are two moving bases, the moving bases are in clearance fit with the sliding grooves, and a driving component for driving the two moving bases to move toward or away from each other is installed inside the sliding grooves. The sliding groove is out of the sliding groove, and a moving column is installed, the upper surface of the moving column is provided with a sliding groove, the sliding groove is arranged obliquely, and the lower ends of the two sliding grooves are close to each other;

A tension spring is installed on the upper surface of the bearing plate, the tension spring is located between the two moving columns, and a support frame plate is installed on the upper surface of the tension spring, and the two side walls in the length direction of the support frame plate are connected with the slide. The slots are gap-fitted, and a clamping assembly for clamping and fixing the workpiece is mounted on the upper surface of the support frame plate.

The above-mentioned machining center supports the height-adjusting jig. When the device is used, the workpiece is clamped and fixed by the clamping assembly. When the height of the workpiece is adjusted, the driving assembly drives the two moving seats in the place. The inside of the sliding groove slides toward each other, so that the two moving columns are close to each other. Since the sliding groove is arranged obliquely, the elasticity of the tension spring can be overcome, and the supporting frame plate can be pushed upward in the two sliding grooves. Move, drive the clamping assembly to move upward through the support frame plate, so as to achieve the purpose of raising the clamping assembly with the workpiece, the adjustment is convenient and fast, and the stepless adjustment in the height direction can be realized, and the adjustment effect is good .

Preferably, the clamping assembly includes a fixing frame, a side wall of the fixing frame is provided with a threaded hole, a threaded rod is installed inside the threaded hole, and the outer end of the threaded rod passes through the fixing frame The frame body is installed with a rotating plate, the inner end of the threaded rod extends into the interior of the fixed frame body, and a moving plate is rotatably installed, the moving plate is in clearance fit with the inner wall of the fixed frame body, and the moving plate A first clamping plate is detachably installed on the surface away from the threaded rod, and a second clamping plate corresponding to the first clamping plate is detachably installed on the inner wall of the fixed frame.

Preferably, plug blocks are installed on the opposite sides of the first clamp plate and the second clamp plate, the plug blocks extend vertically, and the upper surfaces of the moving plate and the fixed frame are provided with corresponding an insertion slot, the insertion slot is in clearance fit with the insertion block, and is used to realize the insertion and fixation of the first clamping plate and the second clamping plate.

Preferably, the drive assembly includes a drive screw, the drive screw is rotatably installed inside the sliding groove, either end of the drive screw penetrates the bearing plate, and a rotating disk is installed, and the drive screw includes a first A screw and a second screw, the first screw and the second screw are coaxially connected, and the first screw and the second screw have opposite screw threads, and the first screw and the second screw are outside A first moving block and a second moving block are respectively installed with threads, and the first moving block and the second moving block are respectively connected with the moving base.

Preferably, the number of the tension springs is two, and they are respectively located on both sides of the sliding groove.

Preferably, the two side walls in the length direction of the support frame plate are inclined surfaces, and the inclination is consistent with the inner bottom surface of the chute.

The beneficial effect is that: the movable seat and the movable column are driven to move toward or away from each other by the driving assembly, and due to the inclination of the sliding groove, the supporting frame plate can be moved downward or upward in the sliding groove, so as to realize the height adjustment of the workpiece, and the device can realize the height adjustment of the workpiece. The stepless adjustment of the direction has a good adjustment effect; the workpiece is supported by the support frame plate, and the workpiece is clamped and fixed by the clamping component, which is simple and convenient to operate and has strong practicability.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

Fig. 1 is the internal structure schematic diagram of the present utility model;

Fig. 2 is the top view of Fig. 1;

FIG. 3 is a schematic top view of the internal structure of the clamping assembly in FIG. 2 .

The reference numerals are explained as follows:

1. Bearing plate; 101. Sliding slot; 2. Moving seat; 3. Moving block; 301, Sliding slot; 4. Supporting frame plate; 5. Clamping assembly; 501, Fixed frame; Threaded rod; 504, rotating plate; 505, moving plate; 506, inserting slot; 507, inserting block; 508, first splint; 509, second splint; 6, tension spring; 7, drive assembly; 701, No. A screw; 702, a first moving block; 703, a second screw; 704, a second moving block; 705, a driving screw; 706, a rotating disk.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present invention more clear, the technical solutions of the present invention will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other implementations obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present invention.

Referring to FIG. 1 to FIG. 3 , the present utility model provides a support height-adjusting fixture for a machining center, including a bearing plate 1 , a sliding groove 101 is provided on the upper surface of the bearing plate 1 , and the sliding groove 101 extends along the length direction of the bearing plate 1 . , two moving bases 2 are slidably installed inside the sliding slot 101, and the moving bases 2 are in clearance fit with the sliding slot 101. The inside of the sliding slot 101 is installed with a driving component 7 for driving the two moving bases 2 to move toward or away from each other at the same time. 2. The upper surface passes through the sliding groove 101, and a moving column 3 is installed. The upper surface of the moving column 3 is provided with a sliding groove 301. The sliding groove 301 is inclined and the lower ends of the two sliding grooves 301 are close to each other;

A tension spring 6 is installed on the upper surface of the carrier plate 1, the tension spring 6 is located between the two moving columns 3, and a support frame plate 4 is installed on the upper surface of the tension spring 6, and the two side walls in the length direction of the support frame plate 4 have a gap with the chute 301. In cooperation, a clamping assembly 5 for clamping and fixing the workpiece is mounted on the upper surface of the support frame plate 4 .

As an optional embodiment, the clamping assembly 5 includes a fixed frame body 501 , a side wall of the fixed frame body 501 is provided with a threaded hole 502 , a threaded rod 503 is installed inside the threaded hole 502 through a thread, and the outer end of the threaded rod 503 protrudes The fixed frame body 501 is installed with a rotating plate 504, the inner end of the threaded rod 503 extends into the interior of the fixed frame body 501, and a movable plate 505 is rotatably installed. The surface of the threaded rod 503 is detachably installed with a first clamp plate 508, and the inner wall of the fixed frame body 501 is detachably installed with a second clamp plate 509 corresponding to the first clamp plate 508. In this way, since the movable plate 505 and the inner wall of the fixed frame body 501 are detachably installed The clearance fit can guide the moving plate 505. When the workpiece is clamped and fixed, the rotating plate 504 is rotated, the threaded rod 503 is driven to rotate by the rotating plate 504, and the threaded rod 503 is used to push the moving plate 505 in the fixed frame by the threaded transmission. 501 moves inside to realize the mutual approach of the first splint 508 and the second splint 509, the workpiece can be clamped and fixed by the first splint 508 and the second splint 509, and the fixing effect is good; and because the first splint 508 and the second splint 509 can be disassembled. By replacing the first clamping plate 508 and the second clamping plate 509, clamping and fixing of different workpieces can be realized, and the application range is wide.

The opposite sides of the first splint 508 and the second splint 509 are installed with plug-in blocks 507, the plug-in blocks 507 extend vertically, and the upper surfaces of the movable plate 505 and the fixed frame 501 are provided with plug-in slots 506 correspondingly. The slot 506 is in clearance fit with the plug-in block 507 to realize the plug-in fixation of the first splint 508 and the second splint 509. In this way, through the plug-in cooperation of the plug-in groove 506 and the plug-in block 507, it is possible to realize the connection of the first splint 508 and the second splint 509. The insertion and fixation of the first splint 508 and the second splint 509 facilitates the disassembly and replacement of the first splint 508 and the second splint 509, and is more convenient to use.

The drive assembly 7 includes a drive screw 705 , the drive screw 705 is rotatably installed inside the sliding groove 101 , either end of the drive screw 705 penetrates the bearing plate 1 , and a rotating disk 706 is installed, and the drive screw 705 includes a first screw 701 and a second screw 703 , the first screw 701 and the second screw 703 are coaxially connected, and the threads of the first screw 701 and the second screw 703 are in opposite directions. The second moving block 704 , the first moving block 702 and the second moving block 704 are respectively connected with the moving base 2 , so that when the distance between the two moving bases 2 needs to be adjusted, the moving base 2 and the sliding The groove 101 is clearance fit, and the first screw 701 and the second screw 703 rotate in opposite directions, the driving screw 705 is driven to rotate by the rotating disk 706, and the first screw 701 and the second screw 703 are driven by the screw drive to drive the first moving blocks 702 and 703 respectively. The second moving blocks 704 move toward or away from each other, and the first moving block 702 and the second moving block 704 respectively drive the two moving bases 2 to move toward or away from each other, thereby realizing the adjustment of the distance between the two moving bases 2 .

The number of the tension springs 6 is two, and they are located on both sides of the sliding slot 101 respectively. In this way, the two tension springs 6 pull down the support frame plate 4 so that the support frame plate 4 is in close contact with the side wall of the slide slot 301. , the supporting effect of the supporting frame plate 4 is improved.

The two side walls in the length direction of the support frame plate 4 are inclined, and the inclination is consistent with the inner bottom surface of the chute 301, so that the support frame plate 4 can be fully contacted with the chute 301, so that the support frame plate 4 can slide in the sliding groove 301. The inside of the groove 301 slides smoothly, which ensures the sliding effect of the support frame plate 4 .

With the above structure, when the device is used, the workpiece is clamped and fixed by the clamping assembly 5, and when the height of the workpiece is adjusted, the driving assembly 7 drives the two moving bases 2 to slide toward each other inside the sliding groove 101, so that the two The moving columns 3 are close to each other. Due to the inclined arrangement of the chute 301, it can overcome the elasticity of the tension spring 6 and push the support frame plate 4 to move upward in the two chute 301, and the support frame plate 4 drives the clamping assembly 5 to move upward, Therefore, the purpose of raising the clamping assembly 5 with the workpiece is achieved, the adjustment is convenient and quick, and the stepless adjustment in the height direction can be realized, and the adjustment effect is good.

The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. Replacement should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims (6)

1. A support height adjusting fixture for a machining center, characterized in that it comprises a bearing plate (1), the upper surface of the bearing plate (1) is provided with a sliding groove (101), and the sliding groove (101) runs along the bearing plate (101). The length direction of the plate (1) extends, two moving seats (2) are slidably installed inside the sliding groove (101), and the moving seats (2) are in clearance fit with the sliding groove (101). (101) A drive assembly (7) for driving the two moving bases (2) to move toward or away from each other is installed inside, and the upper surface of the moving base (2) protrudes through the sliding groove (101), and A moving column (3) is installed, the upper surface of the moving column (3) is provided with a chute (301), the chute (301) is inclined, and the lower ends of the two chute (301) are close to each other ; A tension spring (6) is installed on the upper surface of the carrying plate (1), the tension spring (6) is located between the two moving columns (3), and a support frame plate (6) is installed on the upper surface of the tension spring (6). 4), the two side walls in the length direction of the support frame plate (4) are in clearance fit with the chute (301), and the upper surface of the support frame plate (4) is provided with a clamp for clamping and fixing the workpiece component (5). 2. The support height-adjusting fixture for a machining center according to claim 1, characterized in that: the clamping assembly (5) comprises a fixed frame (501), and the side wall of the fixed frame (501) is provided with A threaded hole (502), a threaded rod (503) is installed inside the threaded hole (502) through a thread, the outer end of the threaded rod (503) passes through the fixed frame (501), and a rotating plate (501) is installed. 504), the inner end of the threaded rod (503) extends into the interior of the fixed frame (501), and a moving plate (505) is rotatably installed, the moving plate (505) and the fixed frame (501) A first splint (508) is detachably installed on the surface of the moving plate (505) away from the threaded rod (503), and the inner wall of the fixed frame (501) is detachably installed with the first splint (508). A splint (508) corresponds to a second splint (509). 3. The support height-adjusting jig of the machining center according to claim 2, characterized in that: a plug-in block (507) is installed on the opposite sides of the first clamping plate (508) and the second clamping plate (509), The plug-in block (507) extends vertically, and the upper surfaces of the movable plate (505) and the fixed frame body (501) are respectively provided with plug-in grooves (506), and the plug-in grooves (506) Clearly fit with the plug-in block (507) to realize the plug-and-fixation of the first clamp plate (508) and the second clamp plate (509). 4. The machining center support height-adjusting fixture according to claim 1, characterized in that: the driving assembly (7) comprises a driving screw (705), and the driving screw (705) is rotatably installed in the sliding groove (101) ) inside, either end of the drive screw (705) penetrates the bearing plate (1), and a rotating disc (706) is installed, the drive screw (705) includes a first screw (701) and a second screw ( 703), the first screw (701) and the second screw (703) are coaxially connected, and the first screw (701) and the second screw (703) have opposite screw threads, and the first screw (701) and the second screw (703) are in opposite directions. A first moving block (702) and a second moving block (704) are respectively installed on the outside of a screw (701) and the second screw (703) through threads, the first moving block (702) and the second moving block (702) The moving blocks (704) are respectively connected with the moving bases (2). 5. The support height-adjusting fixture for a machining center according to claim 1, wherein the number of the tension springs (6) is two, and they are located on both sides of the sliding groove (101). 6. The support height adjusting fixture for a machining center according to claim 1, wherein the two side walls in the length direction of the support frame plate (4) are inclined surfaces, and the inclination is the same as that of the chute (301) The inner bottom surface is the same.

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