CN110666544A - Casting processing machine tool with clamping device - Google Patents

Abstract

The invention discloses a casting processing machine tool with a clamping device, comprising a base, a fixing block is arranged on one side of the top of the base, a groove is arranged on one side of the fixing block, and a side wall of the groove is A hydraulic cylinder is fixed, the output end of the hydraulic cylinder passes through the notch of the groove and a clamping device is arranged at the end, and a mounting block is arranged at the lower part of one side of the clamping device, and the bottom end of the mounting block is A first sliding block is provided, the first sliding block is arranged in the first chute on the other side of the top end of the base, the top end of the fixing block is provided with a limit sleeve, and a limit plate is arranged in the limit sleeve , the middle part of the limiting plate is provided with a through opening. The present invention facilitates the fixing of castings through the provided clamping device, the castings can be fixed by fixing grooves on different sliding sleeves, and a plurality of through openings are arranged on the working table of the clamping device, and all through openings are provided with Sliding sleeve group, thus improving the machining efficiency of castings.

Description

A casting machine tool with clamping device

technical field

The invention relates to the technical field of machining, in particular to a casting machine tool with a clamping device.

Background technique

Casting machine tools are used to process castings with complex curved surfaces. This machine tool system has a decisive influence on a country's aviation, aerospace, military, scientific research, precision instruments, high-precision medical equipment and other industries. Due to the different shapes and sizes of castings, the fixing and clamping device of the workpieces required during processing can be used to fix castings of different shapes and sizes, and can be used to fix different parts of the castings, which has a great impact on the precision of processing.

After searching, the Chinese patent authorization number CN207387111U discloses a casting processing machine tool with a clamping device. The height of the worktable can be adjusted, and the upper end of the worktable is provided with a clamping device. The length of the telescopic sleeve and support frame of the clamping device can be adjusted independently, and the clamping can be adjusted according to the size, shape and fixed position of the workpiece; in order to further ensure the processing During the process, to stabilize the casting, the thin rod end of the clamping bolt is provided with a pressing piece, and the side of the pressing piece to clamp the workpiece is provided with anti-skid rubber.

The shortcomings of the existing casting machine clamping devices: they are all screwed with the support frame through the clamping bolts, and the clamping bolts are rotated to realize the contact clamping between the pressing piece and the casting, and the clamping efficiency is low, and only set the The two clamping devices have insufficient tightness to the casting and affect the machining accuracy.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a casting processing machine tool with a clamping device. The working table of the clamping device is provided with a plurality of through openings, and sliding sleeve groups are arranged in the through openings, thereby improving the processing efficiency of the castings. After the processing is completed, the port will be replaced by the movement of the hydraulic cylinder, which makes the processing more mechanized, and solves the problem that the existing clamping devices of the casting processing machine are all threadedly connected to the support frame through clamping bolts, and the clamping device is rotated and clamped. The bolt realizes the contact clamping between the tablet and the casting, and its clamping efficiency is low.

A casting processing machine tool with a clamping device according to an embodiment of the present invention includes a base, a top end of the base is provided with a fixing block, one side of the fixing block is provided with a groove, and the side of the groove is A hydraulic cylinder is fixed on the wall, the output end of the hydraulic cylinder passes through the notch of the groove, and a clamping device is arranged at the end, and a mounting block is arranged at the lower part of one side of the clamping device. The bottom end is provided with a first sliding block, the first sliding block is arranged in the first chute on the other side of the top end of the base, the top end of the fixing block is provided with a limit sleeve, and the limit sleeve is provided with a limit The position plate, the middle part of the limit plate is provided with a through hole, the through hole is provided with a column, the column is fixed on the bottom wall in the limit sleeve, and the top end of the limit plate is provided with a connecting seat The connecting seat penetrates through the top wall of the limiting sleeve and extends to one side of the clamping device, and a driving device is provided on one side of the bottom end of the connecting seat, and the driving device is located just above the clamping device.

Further, the clamping device includes a worktable, a plurality of through openings are longitudinally arranged on the worktable, sliding grooves are provided on both inner walls of the through openings, and two sliding grooves are provided in each of the two sliding grooves. A sliding block, a sliding sleeve group is arranged between the two sliding blocks.

Further, the sliding sleeve group includes a plurality of sliding sleeves, the inner diameters of the plurality of sliding sleeves are sequentially reduced, and the sliding sleeves are all sleeved.

Further, second sliding blocks are provided on the upper outer walls of both sides of the plurality of sliding sleeves, and both of the second sliding blocks are arranged in the second sliding grooves on the inner walls of the outer sliding sleeves.

Further, the top ends of the plurality of sliding sleeves are provided with fixing grooves, and the inner diameters of the fixing grooves are all slightly larger than the inner diameter of the sliding sleeves.

Further, four sides of the bottom end of the limiting plate are provided with springs, and the bottom ends of the four springs are all fixed on the bottom wall in the limiting sleeve.

Further, the driving device includes a motor, an output end of the motor is provided with a reducer, and an output end of the reducer is provided with a tool mounting seat.

Further, a cutter is connected to the bottom end of the cutter mounting seat, and the cutter and the cutter mounting seat are detachably connected.

Further, the connecting seat is provided with a limit groove matching the upper part of the column, and the depth of the limit groove is 20-50 cm.

Further, a ring of connecting sleeves is provided on the limiting plate on the edge of the through-hole, and the connecting sleeves are made of epoxy resin material.

Compared with the prior art, the present invention has the following beneficial effects:

1. Through the set clamping device, it is convenient to fix the casting. The casting can be fixed by the fixing grooves on different sliding sleeves. The larger casting is fixed on the larger sliding sleeve, and the small casting will be It is fixed on a small sliding sleeve, which is convenient for processing, and a plurality of ports are arranged on the working table of the clamping device, and sliding sleeve groups are arranged in the ports, so as to improve the processing efficiency of the casting. The port will be replaced by the movement of the hydraulic cylinder, which makes the processing more mechanized and reduces the trouble caused by manual replacement;

2. Through the cooperation of the limit sleeve and the limit plate, the telescopic movement of the connecting seat is realized. The interior of the limit sleeve is provided with a column, which is matched with the limit groove on the connecting seat, thereby avoiding the movement of the connecting seat. Deviation occurs, and the connecting sleeve increases the friction between the column and the limit plate, making it easier for people to control the force when operating the machine, and reducing the scrap rate of castings;

3. The driving device drives the tool to rotate to realize the machining of the casting, and the tool and the tool mounting seat are detachably connected, which is convenient for the replacement of the tool, and also increases the service life of the machine.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention. In the attached image:

1 is a schematic structural diagram of a casting machine tool with a clamping device proposed by the present invention;

FIG. 2 is a partial structural schematic diagram of a clamping device in a casting processing machine tool with a clamping device proposed by the present invention;

3 is a schematic diagram of the connection between a fixed column and a limit plate in a casting processing machine tool with a clamping device proposed by the present invention.

In the picture: 1-base, 2-fixed block, 3-groove, 4-hydraulic cylinder, 5-clamping device, 6-installation block, 7-first slider, 8-first chute, 9-limit Position sleeve, 10-post, 11-limit slot, 12-limit plate, 13-connector, 14-spring, 15-drive device, 16-tool, 17-table, 18-port, 19- Sliding sleeve group, 20-fixed groove, 21-slide block, 22-slide groove, 23-motor, 24-reducer, 25-tool mounting seat, 26-connecting sleeve.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Referring to Figures 1-3, a casting processing machine tool with a clamping device includes a base 1, a fixed block 2 is provided on one side of the top of the base 1, a groove 3 is provided on one side of the fixed block 2, and a side of the groove 3 is provided A hydraulic cylinder 4 is fixed on the wall, the output end of the hydraulic cylinder 4 passes through the notch of the groove 3 and a clamping device 5 is arranged at the end, and a mounting block 6 is arranged at the lower part of one side of the clamping device 5. The bottom end of the fixed block 2 is provided with a first sliding block 7, the first sliding block 7 is arranged in the first sliding groove 8 on the other side of the top end of the base 1, and the top end of the fixing block 2 is provided with a limit sleeve 9, and the limit sleeve 9 A limit plate 12 is provided, a through hole is arranged in the middle of the limit plate 12, a column 10 is arranged in the through hole, the column 10 is fixed on the bottom wall in the limit sleeve 9, and the top of the limit plate 12 is provided with a connecting seat 13. The connecting seat 13 penetrates the top wall of the limiting sleeve 9 and extends to one side of the clamping device 5. The bottom end side of the connecting seat 13 is provided with a driving device 15, and the driving device 15 is located directly above the clamping device 5.

The clamping device 5 includes a worktable 17 , a plurality of through openings 18 are longitudinally arranged on the worktable 17 , sliding grooves 22 are provided on both inner walls of the through openings 18 , and sliding blocks 21 are provided in the two sliding grooves 22 . , a sliding sleeve group 19 is arranged between the two sliding blocks 21; the sliding sleeve group 19 includes a plurality of sliding sleeves, the inner diameters of the plurality of sliding sleeves decrease in turn, and the sliding sleeves are all sleeved; The upper outer walls of both sides of the sleeve are provided with second sliding blocks, and the two second sliding blocks are both arranged in the second sliding grooves on the inner wall of the outer sliding sleeve. Which sliding sleeve to be fixed on can be selected, which improves the fixing efficiency; the top ends of the plurality of sliding sleeves are provided with fixing grooves 20, and the inner diameter of the fixing grooves 20 is slightly larger than the inner diameter of the sliding sleeve; the bottom end of the limit plate 12 is four The sides are provided with springs 14, and the bottom ends of the four springs 14 are all fixed on the bottom wall in the limiting sleeve 9; the driving device 15 includes a motor 23, and the output end of the motor 23 is provided with a reducer 24, The output end is provided with a tool mounting seat 25; the bottom end of the tool mounting seat 25 is connected with a tool 16, and the tool 16 and the tool mounting seat 25 are detachably connected; the connecting seat 13 is provided with a limit slot 11 that matches the upper part of the column 10 , the depth of the limit groove 11 is 20-50cm; the limit plate 12 on the edge of the through opening is provided with a circle of connecting sleeves 26, and the connecting sleeve 26 is made of epoxy resin material.

When in use, the casting is placed in the clamping device 5. Since the size of the casting is a certain value, the casting can be fixed through the fixing grooves 20 on different sliding sleeves, and the larger casting is fixed on the larger sliding sleeve. On the other hand, the small casting will be fixed on the small sliding sleeve, so as to facilitate the processing, and the worktable 17 of the clamping device 5 is provided with a plurality of through openings 18, and the sliding sleeve groups 19 are arranged in the through openings 18. Therefore, the processing efficiency of the casting is improved. After the casting is processed, the port 18 will be replaced by the movement of the hydraulic cylinder 4, thereby making the processing more mechanized, reducing the trouble caused by manual replacement, and the rise and fall of the connecting seat 13. Through the cooperation between the limit sleeve 9 and the limit plate 12 , the spring 14 provides a rebound force to facilitate the return of the connecting seat 13 , and a column 10 is arranged inside the limit sleeve 9 , and the column 10 is in contact with the limit groove 11 on the connecting seat 13 . Therefore, the deviation of the connecting seat 13 when moving is avoided, and the connecting sleeve 26 increases the friction between the column 10 and the limit plate 12, which makes it easier for people to control the force when operating the machine, and reduces the scrap rate of castings. The driving device 15 drives the cutter 16 to rotate to realize the machining of the casting, and the cutter 16 and the cutter mounting seat 25 are detachably connected, which facilitates the replacement of the cutter 16 and increases the service life of the machine.

The parts that are not described in detail in the present invention are known techniques of those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (10)

1. A casting processing machine tool with a clamping device is characterized in that: it comprises a base (1), and one side of the top of the base (1) is provided with a fixed block (2), and one of the fixed blocks (2) is provided with a fixed block (2). A groove (3) is provided on the side, a hydraulic cylinder (4) is fixed on the side wall of the groove (3), and the output end of the hydraulic cylinder (4) passes through the notch of the groove (3) and the end A clamping device (5) is provided at the head, a mounting block (6) is provided at the lower part of one side of the clamping device (5), and a first sliding block (7) is provided at the bottom end of the mounting block (6). , the first sliding block (7) is arranged in the first chute (8) on the other side of the top end of the base (1), the top end of the fixing block (2) is provided with a limiting sleeve (9), the A limit plate (12) is arranged in the limit sleeve (9), a through hole is arranged in the middle of the limit plate (12), a column (10) is arranged in the through hole, and the column (10) is fixed On the bottom wall in the limiting sleeve (9), the top end of the limiting plate (12) is provided with a connecting seat (13), the connecting seat (13) penetrates the top wall of the limiting sleeve (9) and is Extending to one side of the clamping device (5), a driving device (15) is provided on the bottom end side of the connecting seat (13), and the driving device (15) is located just above the clamping device (5). 2. A casting machine tool with a clamping device according to claim 1, characterized in that: the clamping device (5) comprises a worktable (17), and the worktable (17) is longitudinally arranged on the There are a plurality of through ports (18), sliding grooves (22) are provided on both inner walls of the through ports (18), and sliding blocks (21) are provided in both of the sliding grooves (22), A sliding sleeve group (19) is arranged between the two sliding blocks (21). 3. A casting machine tool with a clamping device according to claim 2, wherein the sliding sleeve group (19) comprises a plurality of sliding sleeves, and the inner diameters of the plurality of sliding sleeves are Decrease in turn and the sliding sleeves are all socketed. 4. A casting machine tool with a clamping device according to claim 3, characterized in that: second sliding blocks are provided on the upper outer walls of both sides of the plurality of sliding sleeves, and two sliding sleeves are provided with second sliding blocks. The second sliding blocks are all arranged in the second sliding grooves on the inner wall of the outer sliding sleeve. 5. A casting machine tool with a clamping device according to claim 2, characterized in that: the top ends of the plurality of sliding sleeves are provided with fixing grooves (20), and the fixing grooves (20) The inner diameter is slightly larger than the inner diameter of the sliding sleeve. 6. A casting machine tool with a clamping device according to claim 1, characterized in that: springs (14) are provided on the four sides of the bottom end of the limit plate (12), and the four said limit plates are provided with springs (14). The bottom ends of the springs (14) are all fixed on the bottom wall in the limiting sleeve (9). 7. A casting machine tool with a clamping device according to claim 1, characterized in that: the driving device (15) comprises a motor (23), and the output end of the motor (23) is provided with a deceleration device The output end of the reducer (24) is provided with a tool mounting seat (25). 8. A casting machine tool with a clamping device according to claim 7, characterized in that a tool (16) is connected to the bottom end of the tool mounting seat (25), and the tool (16) is connected with The tool mounting seat (25) is detachably connected. 9 . The casting machine tool with clamping device according to claim 1 , wherein the connecting seat ( 13 ) is provided with a limit groove ( 11 ) matching the upper part of the column ( 10 ). 10 . , the depth of the limiting groove (11) is 20-50cm. 10. A casting machine tool with a clamping device according to claim 1, wherein a ring of connecting sleeves (26) is provided on the limit plate (12) at the edge of the through opening, and the connecting The sleeve (26) is made of epoxy resin material.

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