Machine tool chuck positioning device

Abstract

The utility model relates to the technical field of positioning devices, and discloses a machine tool chuck positioning device which comprises a cart capable of installing the positioning device through a machine tool chuck, a side plate is fixed to the surface of the top of the cart, a sliding groove is formed in the surface of the side plate, a lifting assembly is arranged in the sliding groove, and the lifting assembly is connected with the cart. An extending structure is arranged on the surface of the lifting assembly, a shifting mechanism is arranged on the surface of the extending structure, a driving part is arranged on the surface of the shifting mechanism, a positioning assembly is arranged on the surface of the driving part and comprises a clamping plate and a rubber plate, the clamping plate is connected to the surface of the driving part, and the rubber plate is fixed to the surface of the clamping plate; through mutual cooperation of the cart, the side plate, the sliding groove, the lifting assembly, the extending structure and the shifting mechanism, when the device is used, auxiliary positioning can be carried out on chucks at different heights and different positions, and therefore the application range of the device is widened, and the chuck installation accuracy is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to positioning device technical field, concretely is a machine tool chuck positioning device. BACKGROUND

[0002] Machine tool is a kind of very common processing equipment, on machine tool surface, in order to facilitate the fixation of workpiece limit, need to make machine tool surface be provided with chuck, when installing chuck, in order to guarantee accuracy, positioning device will be used.

[0003] However, the existing chuck positioning device is connected with the chuck by a hook, but the hook needs to be reserved with a thread hole with matching diameter on the surface of the chuck when being connected by threads, but in actual use, the diameters of the thread holes reserved on the surfaces of different machine tool chucks are different, thus, when the positioning device is installed, different hooks need to be replaced, which reduces the applicability of the device, therefore, a machine tool chuck positioning device is proposed. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a machine tool chuck positioning device to solve the problem that the existing chuck positioning device is connected with the chuck by a hook, but the hook needs to be reserved with a thread hole with matching diameter on the surface of the chuck when being connected by threads, but in actual use, the diameters of the thread holes reserved on the surfaces of different machine tool chucks are different, thus, when the positioning device is installed, different hooks need to be replaced, which reduces the applicability of the device.

[0005] To achieve the above object, the utility model provides the following technical scheme: a machine tool chuck positioning device, including the push trolley that can be installed with machine tool chuck positioning device, the top surface of the push trolley is fixed with side plate, the surface of side plate is equipped with sliding slot, the inside of sliding slot is provided with lifting assembly, lifting assembly is connected with push trolley, the surface of lifting assembly is provided with extension structure, the surface of extension structure is provided with displacement mechanism, the surface of displacement mechanism is provided with driving part, the surface of driving part is provided with positioning assembly, positioning assembly includes clamping plate and rubber plate, clamping plate is connected to the surface of driving part, rubber plate is fixed to the surface of clamping plate.

[0006] As preferred, the lifting assembly includes a screw, a motor and a sliding plate, the screw is connected to the inside of the sliding slot through a bearing, the top of the screw penetrates into the inside of the side plate, the motor is fixed to the top of the screw, the bottom of the screw is connected to the push trolley through a bearing, the sliding plate is threadedly connected to the surface of the screw, and the side of the sliding plate is slidably attached to the inner wall of the sliding slot.

[0007] As preferred, the extension structure comprises an electric push rod and a top plate, the electric push rod is fixed on the surface of the sliding plate, and the top plate is fixed on the output end of the electric push rod.

[0008] As preferred, the shifting mechanism comprises a sliding rod, a sliding block and a bolt, the sliding rod is fixed on the surface of the top plate, the sliding block is slidingly sleeved on the surface of the sliding rod, the sliding block is in sliding fit with the top plate, and the bolt is in threaded connection with the surface of the sliding block and in frictional fixing state with the top plate.

[0009] As preferred, the driving component comprises a hollow plate, a bidirectional screw rod and a knob, the hollow plate is fixed on the surface of the sliding block, the bidirectional screw rod is in bearing connection with the inside of the hollow plate, the end portion of the bidirectional screw rod penetrates through the inside of the hollow plate, the knob is fixed on the end portion of the bidirectional screw rod, the clamping plate is in threaded connection with the bidirectional screw rod, and the clamping plate is in sliding fit with the inner wall of the hollow plate.

[0010] As preferred, the positioning assembly is provided with two groups, and the two groups of the positioning assembly are symmetrically distributed about the longitudinal center axis of the hollow plate.

[0011] Compared with the prior art, the above technical scheme has the following technical effects:

[0012] The cart, the side plate, the sliding groove, the lifting assembly, the extension structure and the shifting mechanism are cooperated with each other, so that the device can assist in positioning the chuck of different heights and different positions during use, thereby increasing the application range of the device and the precision of chuck installation.

[0013] The driving component and the positioning assembly are cooperated with each other, so that the device can clamp and limit different types of chucks, thereby facilitating subsequent positioning and installation, and thereby solving the problem that the existing device cannot be applied to different machine tool chucks due to the threaded connection of the hook, and reducing the applicability of the device. ACCURACY

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description only some embodiments of the present application, and for those skilled in the art, without creative labor, other drawings can also be obtained from these drawings.

[0015] Figure 1 It is the first perspective structure schematic view of the utility model;

[0016] Figure 2 It is the second perspective structure schematic view of the utility model;

[0017] Figure 3 Figure 3 is a third perspective view of the structure of the present application;

[0018] Figure 4 Figure 4 is a fourth perspective view of the structure of the present application;

[0019] Figure 5 Figure 5 is a perspective view of the Figure 4 Figure 6 is an enlarged view of part A of the structure of the present application.

[0020] Reference signs: 1, trolley; 2, side plate; 3, sliding groove; 4, lifting assembly; 401, screw rod; 402, motor; 403, sliding plate; 5, extension structure; 501, electric push rod; 502, top plate; 6, displacement mechanism; 601, sliding rod; 602, sliding block; 603, bolt; 7, driving component; 701, hollow plate; 702, bidirectional screw rod; 703, knob; 8, positioning assembly; 801, clamping plate; 802, rubber plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] It should be understood that the structures, proportions, sizes, etc. shown in the drawings of the present application are only used to understand and read the disclosed content by those skilled in the art, and do not define the limiting conditions for the implementation of the present application, and therefore do not have technical substantive significance. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effects and purposes that can be achieved by the present application, should still fall within the scope of the disclosed technical content. EMBODIMENT

[0023] In the prior art, the existing chuck positioning device is connected with the chuck by a hook, but the hook needs to be connected with the thread on the surface of the chuck. However, in actual use, the diameters of the thread holes reserved on the surfaces of different machine tool chucks are different. Therefore, when the positioning device is installed, different hooks need to be replaced, which reduces the applicability of the device.

[0024] Please refer to Figures 1-5The utility model provides a technical scheme: a machine tool chuck positioning device, including the trolley 1 of machine tool chuck installation positioning device, the surface of trolley 1 is provided with the control box for the control electric push rod 501 and motor 402, the bottom of trolley 1 is provided with the universal wheel with brake, the top surface of trolley 1 is fixed with side plate 2, the surface of side plate 2 is provided with the sliding slot 3, the inside of sliding slot 3 is provided with lifting assembly 4, lifting assembly 4 is connected with trolley 1, the surface of lifting assembly 4 is provided with extension structure 5, the surface of extension structure 5 is provided with shift mechanism 6, the surface of shift mechanism 6 is provided with drive component 7, the surface of drive component 7 is provided with positioning assembly 8, positioning assembly 8 includes clamping plate 801 and rubber plate 802, clamping plate 801 is connected to the surface of drive component 7, rubber plate 802 is fixed to the surface of clamping plate 801, in order to make the device satisfy the machine tool chuck positioning demand of different height, be provided with lifting assembly 4, lifting assembly 4 includes screw rod 401, motor 402 and slide plate 403, screw rod 401 bearing connects in the inside of sliding slot 3, the top of screw rod 401 penetrates in the inside of side plate 2, motor 402 is fixed to the top of screw rod 401, the bottom of screw rod 401 is bearing connected with trolley 1, slide plate 403 is screwed to the surface of screw rod 401, the side of slide plate 403 is slidably attached with the inner wall of sliding slot 3.

[0025] In order to make the positioning assembly 8 of the device can carry out the adjustment on the horizontal plane, make it can be more accurate to move to the position of chuck, extension structure 5 includes electric push rod 501 and top plate 502, electric push rod 501 is fixed to the surface of slide plate 403, top plate 502 is fixed to the output end of electric push rod 501, in order to make positioning assembly 8 can be thoroughly attached with chuck, thereby realizing positioning operation, be provided with shift mechanism 6, shift mechanism 6 includes slide rod 601, sliding block 602 and bolt 603, slide rod 601 is fixed to the surface of top plate 502, sliding block 602 is slidably connected to the surface of slide rod 601, sliding block 602 is slidably attached between top plate 502, bolt 603 is screwed to the surface of sliding block 602, bolt 603 and top plate 502 are in friction fixed state, in order to provide power source for clamping positioning operation, be provided with drive component 7, drive component 7 includes hollow plate 701, bidirectional screw rod 702 and knob 703, hollow plate 701 is fixed to the surface of sliding block 602, bidirectional screw rod 702 is bearing connected in the inside of hollow plate 701, the end of bidirectional screw rod 702 penetrates in the inside of hollow plate 701, knob 703 is fixed to the end of bidirectional screw rod 702, clamping plate 801 is screwed with bidirectional screw rod 702, clamping plate 801 is slidably attached with the inner wall of hollow plate 701, in order to make the device can satisfy the positioning demand of different models of chuck, increase the applicability of device, be provided with positioning assembly 8, positioning assembly 8 is provided with two groups, two groups of positioning assembly 8 are symmetrically distributed about the longitudinal center axis of hollow plate 701.

[0026] The working principle or structural principle is that firstly, the staff can push the trolley 1 to the side of the machine tool, then fix it by using the brake, next, place the chuck to be installed on the surface of the lower rubber plate 802, then the staff holds the chuck with one hand and rotates the knob 703 with the other hand, so that the bidirectional screw rod 702 starts to rotate, in the process of rotating the bidirectional screw rod 702, the threads on the surface drive the clamping plates 801 to move close to each other, so as to clamp and fix the chuck, then the staff can control the electric push rod 501 and the motor 402 to adjust the position of the chuck, the electric push rod 501 is used for horizontal adjustment, and the motor 402 is used for vertical adjustment, after adjustment, adjust the bolt 603, so that the sliding block 602 slides on the slide rod 601, so as to drive the hollow plate 701 and the chuck thereon to move, until the chuck can be accurately connected with the installation point on the surface of the machine tool, positioning work is realized, then the chuck can be preliminarily fixed, after preliminary fixation, the chuck is separated by loosening the clamping plates 801.

[0027] In conclusion, the device has the advantages of good flexibility and wide applicability.

[0028] Those skilled in the art can understand that the features recorded in various embodiments and / or claims of the present application can be combined or / and combined, even if such combination or combination is not explicitly recorded in the present application. In particular, the features recorded in various embodiments and / or claims of the present application can be combined and / or combined without departing from the spirit and teachings of the present application. All these combinations and / or combinations fall within the scope of the present application.

Claims

1. A machine tool chuck positioning device comprising a trolley (1) mountable with a machine tool chuck positioning device, characterised in that: The top surface of the cart (1) is fixed with a side plate (2), the surface of the side plate (2) is provided with a sliding groove (3), the inside of the sliding groove (3) is provided with a lifting assembly (4), the lifting assembly (4) is connected with the cart (1), the surface of the lifting assembly (4) is provided with an extension structure (5), the surface of the extension structure (5) is provided with a displacement mechanism (6), the surface of the displacement mechanism (6) is provided with a driving component (7), the surface of the driving component (7) is provided with a positioning assembly (8), the positioning assembly (8) comprises a clamping plate (801) and a rubber plate (802), the clamping plate (801) is connected to the surface of the driving component (7), and the rubber plate (802) is fixed to the surface of the clamping plate (801).

2. A machine tool chuck positioning apparatus according to claim 1, characterised in that: The lifting assembly (4) comprises a screw rod (401), a motor (402) and a sliding plate (403), the screw rod (401) is bearing connected to the inside of the sliding groove (3), the top of the screw rod (401) penetrates into the inside of the side plate (2), the motor (402) is fixed to the top of the screw rod (401), the bottom of the screw rod (401) is bearing connected with the cart (1), and the sliding plate (403) is threadedly sleeved on the surface of the screw rod (401). The side of the sliding plate (403) is in sliding fit with the inner wall of the sliding groove (3).

3. A machine tool chuck positioning apparatus according to claim 2, wherein: The extension structure (5) comprises an electric push rod (501) and a top plate (502), the electric push rod (501) is fixed to the surface of the sliding plate (403), and the top plate (502) is fixed to the output end of the electric push rod (501).

4. A machine tool chuck positioning apparatus according to claim 3, wherein: The displacement mechanism (6) comprises a sliding rod (601), a sliding block (602) and a bolt (603), the sliding rod (601) is fixed to the surface of the top plate (502), the sliding block (602) is slidably sleeved on the surface of the sliding rod (601), the sliding block (602) is in sliding fit with the top plate (502), and the bolt (603) is threadedly connected to the surface of the sliding block (602). The bolt (603) and the top plate (502) are in frictional fixing state.

5. A machine tool chuck positioning apparatus according to claim 4, wherein: The driving component (7) comprises a hollow plate (701), a bidirectional screw rod (702) and a knob (703), the hollow plate (701) is fixed to the surface of the sliding block (602), the bidirectional screw rod (702) is bearing connected to the inside of the hollow plate (701), the end of the bidirectional screw rod (702) penetrates into the inside of the hollow plate (701), the knob (703) is fixed to the end of the bidirectional screw rod (702), the clamping plate (801) is threadedly connected with the bidirectional screw rod (702), and the clamping plate (801) is in sliding fit with the inner wall of the hollow plate (701).

6. A machine tool chuck positioning apparatus according to claim 5, wherein: The positioning assembly (8) is provided with two groups, and the two groups of positioning assemblies (8) are symmetrically distributed about the longitudinal center axis of the hollow plate (701).

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