Hole turning tool

Abstract

The utility model relates to the technical field of machining. The drilling tool comprises a base, a mounting block is arranged on the base, a supporting seat is rotationally arranged on the mounting block, a sliding rail is arranged at the top of the supporting seat, two sliding blocks are arranged on the sliding rail in a sliding mode, clamping blocks are arranged at the tops of the sliding blocks, a rotating rod is rotationally arranged on the supporting seat through a rotating shaft, and the clamping blocks are arranged on the top of the rotating rod. Connecting rods are hinged to the two ends of the rotating rod, the two connecting rods correspond to the two sliding blocks one to one, the ends, away from the rotating rod, of the connecting rods are hinged to the sliding blocks, a driving assembly used for driving the rotating shaft to rotate is arranged on the supporting base, and a fixing assembly used for fixing the position of the supporting base is arranged on the mounting block. The clamping device has the advantages that the driving assembly can drive the two clamping blocks to clamp and fix a workpiece, the fixing assembly can conveniently turn over and machine the workpiece, the labor intensity is reduced, and the machining efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing technical field, especially a kind of hole turning tool. BACKGROUND

[0002] At present, for the part with multiple holes on arc surface, only simple fixed tooling, when punching, it needs to be turned over by artificial to realize the multiple hole processing on one part, which is inconvenient to operate, causes low processing efficiency, and there are safety hazards. UTILITY MODEL CONTENTS

[0003] In order to overcome the shortcomings of the prior art, the present application provides a hole turning tool.

[0004] The hole turning tool provided by the present application adopts the following technical solution:

[0005] A hole turning tool, comprising a base, an installation block is arranged on the base, a support seat is rotatably arranged on the installation block, a slide rail is arranged on the top of the support seat, two sliding blocks are slidably arranged on the slide rail, clamping blocks are arranged on the top of the sliding blocks, a rotating rod is rotatably arranged on the support seat through a rotating shaft, connecting rods are hingedly arranged at both ends of the rotating rod, the two connecting rods correspond to the two sliding blocks one by one, the end of the connecting rod away from the rotating rod is hingedly connected with the sliding block, a driving assembly for driving the rotating shaft to rotate is arranged on the support seat, and a fixing assembly for fixing the position of the support seat is arranged on the installation block.

[0006] By adopting the above technical solution, when in use, the worker places the workpiece between the two clamping blocks, and drives the rotating shaft to rotate by the driving assembly, so as to drive the two clamping blocks to move towards each other or away from each other, so as to clamp and fix the workpiece. When a hole with a certain inclination angle needs to be machined on the workpiece, the worker rotates the support seat, and the support seat rotates synchronously with the slide rail and the clamping blocks during the rotation, so as to drive the workpiece to rotate. After the support seat is rotated to the specified position, the current position of the support seat is fixed by using the fixing assembly, so as to facilitate the turning machining of the workpiece, reduce the labor intensity, and improve the machining efficiency to a certain extent.

[0007] Optionally, the driving assembly comprises a driving shaft, the driving shaft is rotatably arranged on the support seat, a worm is coaxially arranged at one end of the driving shaft, a turbine is coaxially arranged on the rotating shaft, the worm is engaged with the turbine, and a handle is arranged at the end of the driving shaft away from the worm.

[0008] By adopting the above technical solution, the two connecting rods are moved during the rotation of the rotating rod, so as to drive the two sliding blocks to move along the length direction of the slide rail, and then drive the two clamping blocks to move, so as to clamp and fix the workpiece.

[0009] Optionally, the handle comprises a mounting cylinder, a grip rod is slidably arranged on the mounting cylinder, a cross-shaped insertion block is arranged at the end of the driving shaft away from the worm, an insertion hole is formed in the mounting cylinder, the insertion block is inserted into the insertion hole, and limit balls are arranged at the two ends of the grip rod.

[0010] By adopting the above technical scheme, during use, the staff adjusts the length of the end of the grip rod by sliding the grip rod with the mounting cylinder, and the staff can easily rotate the driving rod by using the method of increasing the force arm through the principle of lever.

[0011] Optionally, the fixing assembly comprises a half gear coaxially arranged on the support seat, a sliding groove is formed in the mounting block, a fixing block is slidably arranged in the sliding groove, fixing teeth are arranged on the fixing block, the fixing teeth are engaged with the half gear, a pull rod is arranged on the fixing block, a grip block is arranged at the end of the pull rod away from the fixing block, a spring is sleeved on the pull rod, one end of the spring is connected with the fixing block, and the other end of the spring is connected with the side wall of the mounting block.

[0012] By adopting the above technical scheme, when the staff moves the support seat to a specified position, the current position of the support seat can be fixed through the fixing assembly, so that the stability of the workpiece during machining is improved.

[0013] Optionally, two slide rails are arranged in parallel at the top of the support seat, two slide blocks are slidably arranged in the two slide rails, support plates are arranged at the top of the adjacent two slide blocks of the two slide rails, a plurality of mounting holes are formed in the support plates along the length direction of the support plates, the bottom of the clamping block is connected with the support plates through fixing bolts, and the fixing bolts are threadedly connected with the mounting holes.

[0014] By adopting the above technical scheme, the two slide rails can improve the working stability of the support plate.

[0015] Optionally, a plurality of angle scales are uniformly arranged on the mounting block, and a pointer for indicating the angle scales is arranged on the support seat.

[0016] By adopting the above technical scheme, the staff can easily rotate the support seat to a specified position.

[0017] Optionally, a plurality of anti-skid edges are uniformly arranged on the clamping block.

[0018] By adopting the above technical scheme, the anti-skid edges can improve the friction between the clamping block and the workpiece, so as to improve the clamping stability of the workpiece.

[0019] Optionally, a plurality of mounting grooves are uniformly formed in the base.

[0020] By adopting the technical scheme, the staff can fix and install the base on the workbench through the bolts.

[0021] The utility model has the advantages of the following:

[0022] 1. By setting up drive assembly and fixed component, can drive two clamping blocks to clamp and fix workpiece, fixed component can conveniently turn over workpiece, reduce labor intensity, improve processing efficiency;

[0023] 2. By setting up support plate on the top of sliding block, and make clamping block and support plate link through fixed bolt, can adjust the installation position of clamping block, improve the clamping and fixing effect of workpiece;

[0024] 3. By setting up anti -skid edge on clamping block, can improve the friction between clamping block and workpiece, thereby improving the clamping stability of workpiece. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the overall structure schematic view of the utility model;

[0026] Figure 2 It is the installation structure schematic view of the utility model rotating rod;

[0027] Figure 3 It is the installation structure schematic view of the utility model drive assembly;

[0028] Figure 4 It is the installation structure schematic view of the utility model fixed component;

[0029] In the drawing: 1, base;11, mounting block;12, support seat;13, sliding rail;131, sliding block;132, clamping block;14, rotating shaft;15, rotating rod;151, connecting rod;2, drive assembly;21, drive shaft;22, worm;23, turbine;24, handle;241, mounting cylinder;242, grip lever;243, plug block;244, insertion hole;245, limit ball;3, fixed component;31, half gear;32, sliding groove;33, fixed block;34, fixed tooth;35, pull rod;36, grip block;37, spring;4, support plate;41, mounting hole;42, fixed bolt;43, angle scale;44, pointer;45, anti -skid edge;46, installation slot. DETAILED DESCRIPTION

[0030] The utility model will be further described below in combination with the drawings, but the protection scope of the utility model is not limited to the following.

[0031] As Figures 1 to 4As shown in the figure, a kind of hole turning tooling, including base 1, fixedly installed with mounting block 11 on base 1, supporting seat 12 is rotatably installed on mounting block 11, the top of supporting seat 12 is fixedly installed with slide rail 13, two sliding blocks 131 are slidably installed on slide rail 13, the top of sliding block 131 is installed with clamping block 132, clamping block 132 is V-shaped, supporting seat 12 is rotatably installed with rotating rod 15 on through rotating shaft 14, both ends of rotating rod 15 are hingedly installed with connecting rod 151, two connecting rods 151 correspond to two sliding blocks 131, and the end of connecting rod 151 away from rotating rod 15 is hingedly connected with sliding block 131, driving assembly 2 for driving rotating shaft 14 to rotate is installed on supporting seat 12, fixing assembly 3 for fixing the position of supporting seat 12 is installed on mounting block 11;When using, staff places workpiece between two clamping blocks 132, staff drives rotating shaft 14 to rotate by driving assembly 2, rotating shaft 14 rotates in the process to drive rotating rod 15 to rotate synchronously, rotating rod 15 rotates in the process to drive two connecting rods 151 to move, to drive two sliding blocks 131 to move along the length direction of slide rail 13, to drive two clamping blocks 132 to move towards each other or away from each other, to facilitate clamping and fixing workpiece;When the hole with certain inclination angle needs to be machined to workpiece, staff rotates supporting seat 12, supporting seat 12 rotates in the process to drive slide rail 13 and clamping block 132 to rotate synchronously, to drive workpiece to rotate, after rotating supporting seat 12 to specified position, the current position of supporting seat 12 is fixed using fixing assembly 3, the stability of supporting seat 12 when working is improved, to facilitate machining workpiece.

[0032] As Figures 1 to 4 As shown in the figure, driving assembly 2 includes driving shaft 21, driving shaft 21 is rotatably installed on supporting seat 12, worm 22 is coaxially installed on one end of driving shaft 21, turbine 23 is coaxially installed on rotating shaft 14, worm 22 is engaged with turbine 23, handle 24 is installed on the end of driving shaft 21 away from worm 22;When using, staff holds handle 24, then rotates, rotating handle 24 in the process will drive driving shaft 21 to rotate, driving shaft 21 rotates in the process to drive worm 22 to rotate synchronously, worm 22 rotates in the process to drive turbine 23 to rotate, turbine 23 rotates in the process to drive rotating shaft 14 to rotate, rotating shaft 14 rotates in the process to drive rotating rod 15 to rotate synchronously, rotating rod 15 rotates in the process to drive two connecting rods 151 to move, to drive two sliding blocks 131 to move along the length direction of slide rail 13, to drive two clamping blocks 132 to move, to facilitate clamping and fixing workpiece.

[0033] As Figures 1 to 4As shown, the handle 24 comprises a mounting cylinder 241, a grip rod 242 is slidably arranged on the mounting cylinder 241, a cross-shaped insertion block 243 is fixedly arranged on the end of the driving shaft 21 away from the worm 22, an insertion hole 244 is formed in the mounting cylinder 241, the insertion block 243 is inserted into the insertion hole 244, and a limiting ball 245 is fixedly arranged at the two ends of the grip rod 242; in use, a worker holds the grip rod 242 and then rotates, the grip rod 242 rotates to drive the mounting cylinder 241 and the driving shaft 21 to rotate synchronously, in the use process, the worker makes the grip rod 242 slide relative to the mounting cylinder 241, so as to adjust the length of the end of the grip rod 242 held by the worker, the worker can easily rotate the driving rod by the method of increasing the force arm by the principle of lever, the limiting ball 245 can be held by the worker conveniently, and the worker can be prevented from sliding the grip rod 242 out of the mounting cylinder 241.

[0034] As shown in the drawings, Figures 1 to 4 As shown, the fixing assembly 3 comprises a half gear 31, the half gear 31 is coaxially arranged on the support seat 12, a sliding groove 32 is formed in the mounting block 11, a fixing block 33 is slidably arranged in the sliding groove 32, a fixing tooth 34 is arranged on the fixing block 33, the fixing tooth 34 is engaged with the half gear 31, a pull rod 35 is arranged on the fixing block 33, a grip block 36 is fixedly arranged on the end of the pull rod 35 away from the fixing block 33, a spring 37 is sleeved on the pull rod 35, one end of the spring 37 is connected with the fixing block 33, and the other end is connected with the side wall of the mounting block 11; when a worker needs to rotate the support seat 12, the worker holds the grip block 36 with hand, and then moves the grip block 36 away from the mounting block 11, the grip block 36 moves to drive the pull rod 35 to move synchronously, the pull rod 35 moves to drive the fixing block 33 to move along the length direction of the sliding groove 32, the fixing block 33 moves to drive the fixing tooth 34 to move synchronously, so that the fixing tooth 34 is away from the half gear 31, at this time, the spring 37 is compressed, and the worker can rotate the support seat 12, when the worker rotates the support seat 12 to a specified position, the grip block 36 is released, and the fixing block 33 and the fixing tooth 34 are driven to move along the length direction of the sliding groove 32 under the action of the spring 37, so that the fixing tooth 34 is reinserted between the corresponding clamping teeth of the current half gear 31, thereby fixing the current position of the support seat 12.

[0035] As shown in the drawings, Figures 1 to 4As shown, the top of the support base 12 is parallelly provided with two slide rails 13, two slide blocks 131 are slidingly installed in the two slide rails 13, and the top of the adjacent two slide blocks 131 of the two slide rails 13 is provided with a support plate 4. In this embodiment, the bottom of the adjacent two slide blocks 131 of the two slide rails 13 is provided with a connecting plate, and the end of the connecting rod 151 away from the rotating rod 15 is hinged to the middle position of the connecting rod, so that the adjacent two slide blocks 131 can be synchronously moved when the rotating rod 15 moves. A plurality of mounting holes 41 are formed on the support plate 4 along the length direction of the support plate 4, the bottom of the clamping block 132 is fixedly provided with a mounting plate, and the mounting plate is connected with the support plate 4 through the fixing bolt 42. The fixing bolt 42 is threadedly connected with the mounting hole 41. Different workpieces have different sizes. In order to clamp and fix different workpiece sizes, the worker can install the clamping block 132 on the support plate 4 at a suitable position according to the specific shape and size of the workpiece, and then fix the position of the current clamping block 132 through the fixing bolt 42. The plurality of mounting holes 41 facilitate the adjustment of the installation position of the clamping block 132 on the support plate 4, and the two slide rails 13 can improve the working stability of the support plate 4.

[0036] As shown in Figures 1 to 4 , a plurality of angle scales 43 are uniformly arranged on the mounting block 11, and a pointer 44 for indicating the angle scale 43 is arranged on the support base 12. When in use, when the worker rotates the support base 12, the corresponding angle scale 43 is indicated by the pointer 44, which facilitates the worker to rotate the support base 12 to a specified position.

[0037] As shown in Figures 1 to 4 , a plurality of anti-skid edges 45 are uniformly arranged on the clamping block 132. By arranging the anti-skid edges 45, the anti-skid edges 45 can improve the friction between the clamping block 132 and the workpiece, thereby improving the clamping stability of the workpiece.

[0038] As shown in Figures 1 to 4 , a plurality of mounting through grooves 46 are uniformly formed on the base 1. By forming a plurality of mounting through grooves 46 on the base 1, the worker can fix the base 1 on the workbench through the bolt.

[0039] The implementation principle of this embodiment is that when in use, the worker places the workpiece between the two clamping blocks 132, and drives the rotating shaft 14 to rotate through the driving assembly 2. The rotating shaft 14 rotates to drive the rotating rod 15 to rotate synchronously, and the rotating rod 15 rotates to drive the two connecting rods 151 to move, thereby driving the two slide blocks 131 to move along the length direction of the slide rail 13, and further driving the two clamping blocks 132 to move towards each other or away from each other, so as to clamp and fix the workpiece.

[0040] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in any form. Any person skilled in the art, without departing from the technical scheme of the present application, can make many possible changes and modifications to the technical scheme of the present application, or modify equivalent embodiments with equivalent changes. Therefore, any modification, equivalent change and modification made to the above embodiments according to the technical scheme of the present application, without departing from the technical scheme of the present application, all belong to the protection scope of the present technical scheme.

Claims

1. A reaming tool characterized by: The utility model provides a kind of support device, including base (1), the installation block (11) is provided on the base (1), the support seat (12) is rotatably provided on the installation block (11), the top of the support seat (12) is provided with slide rail (13), two sliding blocks (131) are slidably provided on the slide rail (13), the top of the sliding block (131) is provided with clamping block (132), the support seat (12) is rotatably provided with rotating rod (15) by pivot (14), the both ends of the rotating rod (15) are hingedly provided with connecting rod (151), two the connecting rod (151) and two sliding blocks (131) one to one correspond, the end of the connecting rod (151) away from rotating rod (15) is hinged with sliding block (131), the support seat (12) is provided with drive assembly (2) for driving pivot (14) rotation, the installation block (11) is provided with fixed assembly (3) for fixing the position of support seat (12).

2. A reaming tool according to claim 1, wherein: The drive assembly (2) includes a drive shaft (21), the drive shaft (21) is rotatably provided on the support seat (12), the drive shaft (21) is coaxially provided with a worm (22) at one end, the pivot (14) is coaxially provided with a turbine (23), the worm (22) is engaged with the turbine (23), the drive shaft (21) is provided with a handle (24) away from the worm (22).

3. A reaming tool according to claim 2, wherein: The handle (24) includes a mounting cylinder (241), a grip rod (242) is slidably provided on the mounting cylinder (241), the drive shaft (21) is provided with a cross-shaped insert block (243) away from the worm (22), the mounting cylinder (241) is provided with an insertion hole (244), the insert block (243) is inserted into the insertion hole (244), and the both ends of the grip rod (242) are provided with limit balls (245).

4. A reaming tool according to claim 3, wherein: The fixed assembly (3) includes a half gear (31), the half gear (31) is coaxially provided on the support seat (12), the installation block (11) is provided with a sliding groove (32), the sliding groove (32) is slidably provided with a fixed block (33), the fixed block (33) is provided with a fixed tooth (34), the fixed tooth (34) is engaged with the half gear (31), the fixed block (33) is provided with a pull rod (35), the pull rod (35) is provided with a grip block (36) away from the fixed block (33), the pull rod (35) is provided with a spring (37), one end of the spring (37) is connected with the fixed block (33), and the other end is connected with the side wall of the installation block (11).

5. The hole reaming tool of claim 1 wherein: The top of the support seat (12) is provided with two slide rails (13) in parallel, two sliding blocks (131) are slidably provided in the two slide rails (13), the top of the adjacent two sliding blocks (131) of the two slide rails (13) is provided with a support plate (4), a plurality of mounting holes (41) are formed on the support plate (4) along the length direction of the support plate (4), the bottom of the clamping block (132) is connected with the support plate (4) through fixing bolt (42), and the fixing bolt (42) is threadedly connected with the mounting hole (41).

6. A reaming tool according to claim 4, wherein: A plurality of angle scales (43) are evenly arranged on the mounting block (11), and the support seat (12) is provided with a pointer (44) for indicating the angle scales (43).

7. The hole reaming tool of claim 1 wherein: A plurality of anti-skid edges (45) are evenly arranged on the clamping block (132).

8. The hole reaming tool of claim 1 wherein: A plurality of mounting through grooves (46) are evenly arranged on the base (1).

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