Hydraulic mechanical chuck

Abstract

The utility model discloses a hydraulic mechanical chuck, belongs to the technical field of hydraulic mechanical chucks, can avoid the situation that a workpiece to be machined is not clamped in place as a whole to influence the overall machining operation of subsequent parts to be machined as much as possible, and improves the overall practicability of the device. The hydraulic mechanical chuck comprises a mounting plate, sliding grooves are symmetrically formed in the top of the mounting plate, clamping assemblies for assisting in clamping are mounted at the sliding grooves, each clamping assembly comprises a sliding block, a clamping block is arranged at the bottom of each sliding block in a protruding mode, and the clamping blocks are mounted in the sliding grooves in a clamped mode. A clamping block is installed between the two sliding blocks in a clamped mode, and a transmission assembly assisting in position adjustment of the sliding blocks is installed at the center of the top of the installation plate.

Description

Technical Field

[0001] The utility model belongs to the technical field of hydraulic mechanical chucks, and in particular relates to a hydraulic mechanical chuck. Background Art

[0002] A chuck refers to a device used to fix the workpiece in the mechanical manufacturing process so that it occupies a corresponding position to accept construction or inspection. In a broad sense, a chuck can be used as a device to quickly, conveniently and safely fix the workpiece in any process in the process. When processing the parts to be processed, it is usually necessary to use a hydraulic mechanical chuck to achieve the overall installation of the parts to be processed.

[0003] Most of the existing hydraulic mechanical chucks are of fixed shape and can only clamp and position the workpieces of the corresponding models. When clamping and positioning the workpieces of different models, the workpieces are prone to not being clamped in place, which affects the subsequent overall processing of the parts to be processed. Therefore, a hydraulic mechanical chuck is needed to assist in solving this problem. Utility Model Content

[0004] (1) Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a hydraulic mechanical chuck, which can minimize the situation where the workpiece to be processed is not clamped properly as a whole, affecting the overall processing operation of the subsequent parts to be processed, thereby improving the overall practicality of the device.

[0006] (2) Technical solution

[0007] In order to solve the above technical problems, the utility model provides such a hydraulic mechanical chuck, which includes a mounting plate, a sliding groove is symmetrically opened at the top of the mounting plate, a clamping assembly for auxiliary clamping is installed at the sliding groove, the clamping assembly includes a sliding block, a clamping block is protrudingly provided at the bottom of the sliding block, the clamping block is clamped and installed in the sliding groove, a clamping block is clamped and installed between two sliding blocks, and a transmission assembly for auxiliary sliding block position adjustment is installed at the top center of the mounting plate;

[0008] The transmission assembly includes a connecting plate fixed in parallel between two sliding blocks, meshing plates are staggeredly fixed on adjacent sides of the two connecting plates, a meshing wheel is rotatably arranged at the center of the mounting plate, the meshing wheel is located between the two meshing plates, the meshing wheel and the meshing plates are meshed for transmission, and a hydraulic rod is installed at one end of the top of the mounting plate to assist in pushing one connecting plate.

[0009] Furthermore, a through hole is provided on the connecting plate, a protruding strip is protrudingly provided at the top of the mounting plate, a protruding groove is provided at the bottom of the engaging plate, and the protruding strip is arranged in the protruding groove.

[0010] Furthermore, a top cover is provided on the top of the mounting plate corresponding to the transmission assembly, and threaded fixing holes are symmetrically provided on the mounting plate and the top of the top cover, and bolts are threadedly fixed on the threaded fixing holes.

[0011] Furthermore, a clamping block is protrudingly provided on the outer side of the clamping block, a clamping groove is provided between the two sliding blocks, and the clamping block is inserted and installed in the clamping groove.

[0012] Furthermore, a positioning hole is provided on the outer side of the clamping block, and a positioning component is installed at the middle section of the outer side of the sliding block, and the positioning hole cooperates with the positioning component for positioning.

[0013] Furthermore, the positioning assembly includes a ring rotatably embedded on the sliding block, a screw rod is installed on the ring, the ring and the screw rod are threadedly matched, a fixed block is fixed to one end of the screw rod facing the clamping block, the fixed block is matched with the positioning hole for positioning, and the fixed block is a rectangular block structure.

[0014] Furthermore, fixing ears are fixed at four corners of the outer side of the mounting plate, and fixing holes are penetrated through the fixing ears.

[0015] (3) Beneficial effects

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The utility model realizes the overall positioning and fastening of the clamping block of the corresponding shape by plugging and installing the clamping block on the sliding block and the positioning component, and reverses the collar, and the threads of the collar and the screw rod are matched, so that the screw rod moves as a whole, and the fixing block is driven to withdraw from the positioning hole during the overall movement of the screw rod. At this time, the clamping block is pulled out and replaced with a clamping block of a corresponding shape, and the clamping block is plugged and installed at the corresponding position, the collar is rotated forward, and the fixing block is plugged and installed in the positioning hole, so that the overall positioning and fastening processing of the clamping block of the corresponding shape can be realized, and the situation that the overall clamping of the workpiece to be processed is not in place as a whole, which affects the subsequent overall processing operation of the parts to be processed, etc., is avoided as much as possible, and the overall practicality of the device is improved.

[0018] The utility model uses a transmission component arranged at the top center of the mounting plate to extend the hydraulic rod as a whole, and in the process of extending the hydraulic rod, drives the connecting plate to move as a whole, and in the process of moving the connecting plate, drives the meshing plate to move as a whole, and the meshing wheel and the meshing plate are meshed and transmitted, so that the two meshing plates move synchronously, so that the two connecting plates move adjacent to each other, and drive the sliding block to move as a whole, and in the process of moving the sliding block, auxiliary clamping processing is performed on the workpiece to be processed, and when working, the two sets of clamping components can be clamped at the same time by the push of a hydraulic rod, so as to ensure that the workpiece to be processed can be stably fixed at the corresponding position. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the utility model after the top cover is removed;

[0022] Figure 3 This is a longitudinal cross-sectional view of the clamping block of the utility model corresponding to the positioning assembly;

[0023] Figure 4 For this utility model Figure 2 Schematic diagram of the enlarged structure at point A in the middle.

[0024] The markings in the accompanying drawings are: 1. Mounting plate; 2. Fixing ear; 3. Top cover; 31. Threaded fixing hole; 4. Clamping assembly; 5. Sliding block; 51. Snap-in groove; 52. Snap-in block; 521. Sliding groove; 6. Clamping block; 61. Snap-in block; 611. Positioning hole; 7. Positioning assembly; 71. Ring; 72. Screw rod; 721. Fixing block; 8. Transmission assembly; 9. Connecting plate; 91. Through hole; 10. Meshing wheel; 11. Meshing plate; 12. Hydraulic rod. DETAILED DESCRIPTION

[0025] 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 in 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.

[0026] This specific embodiment is a hydraulic mechanical chuck, such as Figure 1 , Figure 2 and Figure 3 As shown, the hydraulic mechanical chuck includes a mounting plate 1, a sliding groove 521 is symmetrically opened at the top of the mounting plate 1, a clamping assembly 4 for auxiliary clamping is installed at the sliding groove 521, the clamping assembly 4 includes a sliding block 5, a clamping block 52 is protrudingly provided at the bottom of the sliding block 5, the clamping block 52 is clamped and installed in the sliding groove 521, a clamping block 6 is clamped and installed between the two sliding blocks 5, a clamping block 61 is protrudingly provided on the outer side of the clamping block 6, a clamping groove 51 is opened between the two sliding blocks 5, and the clamping block 61 is plugged and installed in the clamping groove 51 In the figure, a positioning hole 611 is opened on the outer side of the clamping block 61, and a positioning component 7 is installed at the middle section of the outer side of the sliding block 5. The positioning hole 611 and the positioning component 7 cooperate for positioning. The positioning component 7 includes a ring 71 rotatably embedded on the sliding block 5, and a screw rod 72 is installed on the ring 71. The ring 71 and the screw rod 72 are threadedly matched. A fixed block 721 is fixed to one end of the screw rod 72 facing the clamping block 61. The fixed block 721 cooperates with the positioning hole 611 for positioning, and the fixed block 721 is a rectangular block structure.

[0027] By plugging and installing the clamping block 6 installed on the sliding block 5 and the positioning assembly 7, the collar 71 is reversed, and the collar 71 and the screw rod 72 are threadedly matched, so that the screw rod 72 moves as a whole. During the overall movement of the screw rod 72, the fixing block 721 is driven to withdraw from the positioning hole 611. At this time, the clamping block 61 is pulled out and replaced with the clamping block 6 of the corresponding shape. When the clamping block 61 is plugged and installed at the corresponding position, the collar 71 is rotated forward, and the fixing block 721 is plugged and installed in the positioning hole 611 to achieve the overall positioning and tightening processing of the clamping block 6 of the corresponding shape, so as to avoid the situation that the overall clamping of the workpiece to be processed is not in place, which affects the subsequent overall processing operation of the parts to be processed, thereby improving the overall practicality of the device.

[0028] The four corners of the outer side of the above-mentioned mounting plate 1 are fixed with fixing ears 2, and fixing holes are penetrated through the fixing ears 2. Through the setting of the fixing ears 2, the mounting plate 1 can be stably fixed in the corresponding position during work, so that the mounting plate 1 will not move during subsequent processing.

[0029] A top cover 3 is provided on the top of the mounting plate 1 corresponding to the transmission assembly 8, threaded fixing holes 31 are symmetrically provided on the mounting plate 1 and the top of the top cover 3, and bolts are threadedly fixed on the threaded fixing holes 31. The top cover 3 can effectively protect the components below.

[0030] Reference Figure 2 and Figure 4As shown, a transmission assembly 8 for assisting the position adjustment of the sliding block 5 is installed at the top center of the mounting plate 1. The transmission assembly 8 includes a connecting plate 9 fixed in parallel between the two sliding blocks 5, and meshing plates 11 are staggeredly fixed on the adjacent side edges of the two connecting plates 9. A meshing wheel 10 is rotatably arranged at the center of the mounting plate 1, and the meshing wheel 10 is located between the two meshing plates 11. The meshing wheel 10 and the meshing plates 11 are meshed for transmission. A hydraulic rod 12 for assisting the pushing of one connecting plate 9 is installed at one end of the top of the mounting plate 1.

[0031] By means of the transmission assembly 8 arranged at the top center of the mounting plate 1, the hydraulic rod 12 is extended as a whole, and in the process of the hydraulic rod 12 extending, the connecting plate 9 is driven to move as a whole, and in the process of the connecting plate 9 moving, the meshing plate 11 is driven to move as a whole, and the meshing wheel 10 is meshed with the meshing plate 11 to transmit the two meshing plates 11 synchronously, so that the two connecting plates 9 move adjacent to each other, and drive the sliding block 5 to move as a whole, and in the process of the movement of the sliding block 5, the workpiece to be processed is auxiliary clamped, and when working, the two sets of clamping assemblies 4 can be clamped at the same time by the push of a hydraulic rod 12, so as to ensure that the workpiece to be processed can be stably fixed at the corresponding position.

[0032] The connecting plate 9 is provided with a through hole 91, the top of the mounting plate 1 is provided with a protruding strip, the bottom of the engaging plate 11 is provided with a protruding groove, and the protruding strip is arranged in the protruding groove. The protruding groove and the protruding strip ensure that the engaging plate 11 can be stably slid and arranged at the corresponding position during adjustment.

[0033] Working principle:

[0034] Before work, it is installed at the fixing ear 2 by bolts to achieve the overall positioning and tightening of the mounting plate 1. During work, when it is necessary to clamp the workpiece to be processed, the workpiece to be processed is placed between the two clamping assemblies 4, so that the hydraulic rod 12 is extended as a whole. In the process of extending the hydraulic rod 12, the connecting plate 9 is driven to move as a whole. In the process of moving the connecting plate 9, the meshing plate 11 is driven to move as a whole. The meshing wheel 10 and the meshing plate 11 are meshed and transmitted, so that the two meshing plates 11 move synchronously, so that the two connecting plates 9 move adjacent to each other, and the sliding block 5 is driven to move as a whole. In the process of moving the sliding block 5, the workpiece to be processed is auxiliary clamped.

[0035] When it is necessary to process different workpieces to be processed, reverse the ring 71, and the ring 71 and the screw rod 72 are threadedly matched, so that the screw rod 72 moves as a whole. During the overall movement of the screw rod 72, the fixing block 721 is driven to withdraw from the positioning hole 611. At this time, the clamping block 61 is pulled out and replaced with the clamping block 6 of the corresponding shape. When the clamping block 61 is plugged and installed at the corresponding position, the ring 71 is rotated forward, and the fixing block 721 is plugged and installed in the positioning hole 611 to achieve the overall positioning and tightening of the clamping block 6 of the corresponding shape.

[0036] All technical features in this embodiment can be freely combined according to actual needs.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A hydraulic mechanical chuck, comprising a mounting plate (1), characterized in that: The top of the mounting plate (1) is symmetrically provided with sliding grooves (521), and a clamping assembly (4) for auxiliary clamping is installed at the sliding groove (521). The clamping assembly (4) comprises a sliding block (5), and a clamping block (52) is protrudingly provided at the bottom of the sliding block (5), and the clamping block (52) is clamped and installed in the sliding groove (521). A clamping block (6) is clamped and installed between two sliding blocks (5), and a transmission assembly (8) for auxiliary sliding block (5) position adjustment is installed at the center of the top of the mounting plate (1); The transmission assembly (8) comprises a connecting plate (9) fixed in parallel between two sliding blocks (5), meshing plates (11) are staggeredly fixed on adjacent sides of the two connecting plates (9), a meshing wheel (10) is rotatably arranged at the center of the mounting plate (1), the meshing wheel (10) is located between the two meshing plates (11), the meshing wheel (10) and the meshing plates (11) are meshed for transmission, and a hydraulic rod (12) is installed at one end of the top of the mounting plate (1) to assist in pushing one of the connecting plates (9).

2. A hydraulic mechanical chuck according to claim 1, characterized in that: The connecting plate (9) is provided with a through hole (91), the top of the mounting plate (1) is provided with a protruding strip, the bottom of the engaging plate (11) is provided with a protruding groove, and the protruding strip is arranged in the protruding groove.

3. A hydraulic mechanical chuck according to claim 1, characterized in that: A top cover (3) is provided on the top of the mounting plate (1) corresponding to the transmission assembly (8), and threaded fixing holes (31) are symmetrically provided at the tops of the mounting plate (1) and the top cover (3), and bolts are threadedly fixed at the threaded fixing holes (31).

4. A hydraulic mechanical chuck according to claim 1, characterized in that: A clamping block (61) is protrudingly provided on the outer side of the clamping block (6), a clamping groove (51) is provided between the two sliding blocks (5), and the clamping block (61) is inserted and installed in the clamping groove (51).

5. A hydraulic mechanical chuck according to claim 4, characterized in that: A positioning hole (611) is provided on the outer side of the clamping block (61), a positioning assembly (7) is installed at the middle section of the outer side of the sliding block (5), and the positioning hole (611) cooperates with the positioning assembly (7) for positioning.

6. A hydraulic mechanical chuck according to claim 5, characterized in that: The positioning assembly (7) comprises a collar (71) rotatably embedded in the sliding block (5); a screw rod (72) is installed on the collar (71); the collar (71) and the screw rod (72) are threadedly engaged; a fixing block (721) is fixed to one end of the screw rod (72) facing the clamping block (61); the fixing block (721) and the positioning hole (611) are engaged for positioning; the fixing block (721) is in a rectangular block structure.

7. A hydraulic mechanical chuck according to claim 1, characterized in that: The four corners of the outer side of the mounting plate (1) are all fixed with fixing ears (2), and the fixing ears (2) are penetrated by fixing holes.

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