CN214186204U - Radial drill jig - Google Patents

Abstract

The application relates to the technical field of clamps, in particular to a radial drilling machine clamp which comprises a workbench and a rotating disc, wherein the rotating disc is rotatably connected to the workbench through a vertical shaft, the upper surface of the rotating disc is provided with an embedding groove for embedding the bottom of a half ring and two limiting grooves for embedding corresponding convex blocks respectively, the two limiting grooves are communicated with the embedding groove, and the half ring embedded in the embedding groove and the vertical shaft are arranged in a coaxial line; be equipped with the carriage on the rolling disc and be used for the locking Assembly who fixes the carriage locking, the carriage slides along the horizontal direction and connects in the rolling disc, is equipped with the clamp plate that is used for compressing tightly protruding edge upper surface on the carriage. This application has improved the machining efficiency of accessory.

Description

Radial drill jig

Technical Field

The application relates to the technical field of clamps, especially, relate to a radial drill anchor clamps.

Background

The hydraulic generator is a generator which takes a hydraulic turbine as a prime mover to convert water energy into electric energy. When water flows through the water turbine, water energy is converted into mechanical energy, and the rotating shaft of the water turbine drives the rotor of the generator to rotate, so that the mechanical energy is converted into electric energy and output. For the parts of the fittings of the hydro-turbo generator set, holes need to be punched on the surface of the fittings by using a radial drilling machine.

As shown in fig. 1, the fitting 6 of the water turbine generator set includes a half ring 61, a convex edge 62 is integrally formed on the outer wall of the half ring 61, two convex blocks 63 are welded on two sides of the convex edge 62, the half ring 61 is located between the two convex blocks 63, and the two convex blocks 63 are integrally formed with the half ring 61. During the machining process of the fitting 6, the fitting 6 needs to be clamped and fixed by using a clamp, and then two through holes 64 are formed in the convex edge 62 through a radial drilling machine.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: since the worker needs to make two through holes 64 in the flange 62, the position of the drill bit on the radial drill needs to be adjusted and calibrated, which affects the processing efficiency of the fitting 6, and thus needs to be improved.

SUMMERY OF THE UTILITY MODEL

In order to improve the machining efficiency of accessory, this application provides a radial drill anchor clamps.

The application provides a pair of radial drill anchor clamps adopts following technical scheme: a radial drill jig comprises a workbench and a rotating disc which is rotatably connected to the workbench through a vertical shaft, wherein an embedding groove for embedding the bottom of a half ring and two limiting grooves for embedding corresponding convex blocks are formed in the upper surface of the rotating disc, the two limiting grooves are communicated with the embedding groove, and the half ring embedded in the embedding groove and the vertical shaft are arranged in a coaxial line; be equipped with the carriage on the rolling disc and be used for the locking Assembly who fixes the carriage locking, the carriage slides along the horizontal direction and connects in the rolling disc, is equipped with the clamp plate that is used for compressing tightly protruding edge upper surface on the carriage.

By adopting the technical scheme, in the process of clamping the accessory, the bottom of the half ring is embedded in the embedding groove, and the two convex blocks which are convex along the lower surface are embedded in the corresponding limiting grooves; the carriage will slide to the semi-ring for the clamp plate compresses tightly in the upper surface on protruding edge, and locking Assembly will be fixed the carriage locking, makes the accessory remain stable in the course of working. After one of them through-hole processing of accessory is accomplished, be coaxial line setting because of inlaying the semi-ring of establishing the inslot and vertical axis, so rotatory pivot can make another of accessory wait to punch the department and move to the drilling machine drill bit under to the drilling machine drill bit punches once more to the accessory, thereby improved the machining efficiency of accessory.

Optionally, the locking assembly comprises a locking rod connected to the rotating disc in a sliding manner along the horizontal direction, a locking groove formed in the sliding frame, and a locking spring for enabling the locking rod to be inserted into the locking groove, and the sliding direction of the locking rod and the sliding direction of the sliding frame are arranged in a crossed manner; one end of the locking spring is connected to the locking rod, and the other end of the locking spring is connected to the rotating disc.

By adopting the technical scheme, in the process that the sliding frame slides close to the semi-ring embedded in the groove, a worker pulls the locking rod away from the sliding frame, and the locking spring deforms at the moment; when the clamp plate on the carriage compressed tightly in protruding edge upper surface, the workman will loosen the check lock lever, and locking spring will reply to natural state and make the check lock lever slide and peg graft in the locking groove for the carriage is locked fixedly by the locking, and the clamp plate will be difficult for breaking away from on protruding edge, thereby has guaranteed the stability of accessory in the course of working.

Optionally, the rotating disc is provided with a return spring for driving the sliding frame to slide away from the embedded groove, one end of the return spring is connected to the sliding frame, and the other end of the return spring is connected to the rotating disc.

By adopting the technical scheme, when the pressure plate on the sliding frame is tightly pressed on the upper surface of the convex edge, the sliding frame is locked and fixed by the locking assembly, and the reset spring is in a deformation state; after the accessory is machined, the locking assembly cancels locking and fixing of the sliding frame, the return spring returns to a natural state and enables the sliding frame to slide away from the half rings embedded in the groove, and therefore workers can take out the half rings embedded in the groove conveniently.

Optionally, a abutting plate for abutting against the outer wall of the convex edge is arranged on the sliding frame.

Through adopting above-mentioned technical scheme, when locking Assembly when with the sliding bracket lock fastening, the clamp plate will compress tightly in the upper surface on protruding edge, support the tight board and will support tightly in the lateral wall on protruding edge, the clamp plate with support tight board cooperation, improved the stability of accessory in the course of working.

Optionally, the sliding frame is provided with two positioning blocks for abutting against the side walls of the two bumps on the upper surface of the convex edge, and the two bumps on the upper surface of the convex edge correspond to the two positioning blocks one to one.

Through adopting above-mentioned technical scheme, when locking Assembly locks the fastening with the carriage, the clamp plate will compress tightly in the upper surface on protruding edge, and two locating pieces will support respectively tightly in the lateral wall that corresponds the lug, and the clamp plate cooperatees with the locating piece, has improved the stability of accessory in the course of working.

Optionally, the lower surface of clamp plate is seted up flutedly, and the recess is embedded to be equipped with the cushion, and the lower surface of cushion is less than the lower surface of clamp plate, thereby is equipped with on the lateral wall of cushion and supplies protruding along the lateral wall to contradict so that the cushion lower surface compresses tightly in the arcwall face of protruding edge upper surface.

By adopting the technical scheme, in the process that the sliding frame slides close to the half rings embedded in the grooves, the arc-shaped surface is abutted against the side wall of the convex edge, and the elastic cushion gradually deforms and is pressed into the groove; along with the sliding frame continues to slide, the lower surface of the pressing plate and the lower surface of the elastic cushion which deforms are abutted against the upper surface of the convex edge together, and the stability of the accessory in the machining process is improved.

Optionally, the device further comprises a driving assembly for driving the vertical shaft to rotate, the driving assembly comprises a gear sleeved outside the vertical shaft and a rack meshed with the gear, and the rack is connected to the workbench in a sliding manner along the extending direction of the rack.

Through adopting above-mentioned technical scheme, when the workman promoted the rack motion, the rack will drive gear and vertical axis rotation to the department of waiting to punch of the accessory is rotatory to the drilling machine drill bit under.

Optionally, the driving assembly further comprises two baffles for blocking the movement of the rack so that the part to be punched of the accessory is located right below the drill bit of the drilling machine, and the rack is located between the two baffles.

By adopting the technical scheme, when the rack slides and abuts against the baffle, the part to be punched of the accessory is positioned under a drill bit of the drilling machine; the rack is sequentially and slidably abutted against the two baffle plates, so that accurate punching of the two through holes in the accessory can be realized, and the operation is convenient.

To sum up, the application comprises the following beneficial technical effects:

1. the vertical shaft, the rotating disc, the locking assembly, the sliding frame and the pressing plate are arranged, so that the accessory is kept stable in the machining process, and the rotating shaft is rotated to enable the other part to be punched of the accessory to move to the position right below a drill bit of a drilling machine, so that the machining efficiency of the accessory is improved;

2. the arrangement of the abutting plate, the positioning block and the elastic cushion improves the stability of the accessory in the processing process;

3. the rack is sequentially and slidably abutted to the two baffles by the aid of the arrangement of the driving assembly, so that accurate punching of the two through holes in the accessory can be realized, and the operation is convenient.

Drawings

FIG. 1 is a schematic view of a prior art fitting;

FIG. 2 is a schematic diagram of the overall structure in the embodiment of the present application;

FIG. 3 is a schematic structural diagram showing a workbench and a rotating disk in an embodiment of the present application;

figure 4 is a schematic diagram showing the construction of the carriage and locking assembly in an embodiment of the present application.

Reference numerals: 1. a work table; 11. a vertical axis; 2. rotating the disc; 21. embedding a groove; 22. a limiting groove; 23. a vertical plate; 24. a rod is arranged in a penetrating way; 25. a return spring; 3. a carriage; 31. a groove is arranged in a penetrating way; 32. a propping plate; 33. pressing a plate; 34. positioning blocks; 35. a groove; 36. an elastic pad; 37. an arc-shaped surface; 4. a locking assembly; 41. a fixing plate; 42. a through groove; 43. a locking lever; 44. a locking spring; 45. a locking groove; 5. a driving component; 51. a gear; 52. a rack; 53. a baffle plate; 54. a square column; 6. an accessory; 61. a half ring; 62. a convex edge; 63. a bump; 64. and a through hole.

Detailed Description

The present application is described in further detail below with reference to figures 2-4.

The embodiment of the application discloses radial drill anchor clamps. As shown in figures 2 and 3, the radial drilling machine fixture comprises a workbench 1 and a rotating disc 2 which is rotatably connected to the workbench 1 through a vertical shaft 11, wherein an embedding groove 21 and two limiting grooves 22 are formed in the upper surface of the rotating disc 2, the two limiting grooves 22 are communicated with the embedding groove 21, and a half ring 61 embedded in the embedding groove 21 and the vertical shaft 11 are coaxially arranged. In the process of clamping the accessory 6, the bottom of the half ring 61 is embedded in the embedding groove 21, and the two lugs 63 on the lower surface of the convex edge 62 are embedded in the corresponding limiting grooves 22; after one of them through-hole 64 of accessory 6 is processed, rotatory pivot can be so that another of accessory 6 wait to punch the department motion to the drilling machine drill bit under to the drilling machine drill bit punches once more accessory 6, thereby has improved accessory 6's machining efficiency.

As shown in fig. 2, be equipped with riser 23, carriage 3 and locking Assembly 4 on the rolling disc 2, riser 23 is fixed on rolling disc 2 upper surface, has seted up two on the riser 23 and has worn to establish groove 31, wears to establish two and all wears to be equipped with the pole 24 of wearing to establish that extends along the horizontal direction in the groove 31, wears to establish equal fixed connection in carriage 3 of pole 24 for carriage 3 only can be followed and worn to establish pole 24 endwise slip.

As shown in fig. 2 and 3, four support plates 32 arranged in an arc shape are fixed on the sliding frame 3, a pressing plate 33 is fixed on the two support plates 32 located in the middle, and positioning blocks 34 are fixed on the two support plates 32 located all over. When sliding frame 3 slides to be close to accessory 6 on rolling disc 2, four block support tight board 32 all will support tightly in the outer wall of protruding edge 62, and two clamp plates 33 and two locating pieces 34 all will compress tightly in the upper surface of protruding edge 62, and two locating pieces 34 support tightly respectively in the corresponding lug 63 lateral wall for accessory 6 is difficult for rocking in the course of working.

As shown in fig. 4, a groove 35 is formed on the lower surface of each pressing plate 33, an elastic pad 36 is fixedly embedded in the groove 35, and the elastic pad 36 is made of rubber; the lower surface of the elastic pad 36 is lower than the lower surface of the pressing plate 33, and an arc surface 37 is provided on the side wall of the elastic pad 36. In the process that the sliding frame 3 slides close to the half ring 61 in the embedding groove 21, the arc-shaped surface 37 is abutted against the side wall of the convex edge 62, and the elastic pad 36 is pressed by the convex edge 62 to be deformed and is sunk into the groove 35; as the sliding frame 3 continues to slide, the lower surface of the pressing plate 33 and the lower surface of the deformed elastic pad 36 will abut against the upper surface of the protruding edge 62, so as to improve the stability of the fitting 6 during the machining process.

As shown in fig. 4, the locking assembly 4 includes a fixing plate 41 fixed on the upper surface of the rotating disc 2, a through groove 42 extending along the horizontal direction is formed on the fixing plate 41, a locking rod 43 is slidably inserted in the through groove 42, and the axial direction of the locking rod 43 is perpendicular to the axial direction of the through rod 24; a locking spring 44 is wound outside the locking rod 43, one end of the locking spring 44 is fixedly connected to the locking rod 43, and the other end of the locking spring 44 is fixedly connected to the fixing plate 41; the side wall of the sliding frame 3 is provided with a locking groove 45. When the abutting plate 32 abuts against the side wall of the convex edge 62, the locking rod 43 corresponds to the locking groove 45, the locking spring 44 urges the locking rod 43 to be inserted into the locking groove 45, so that the sliding frame 3 is locked and fixed, the pressing plate 33, the positioning block 34 and the abutting plate 32 are not easy to be separated from the convex edge 62, and the stability of the fitting 6 in the processing process is ensured.

As shown in fig. 2 and 3, the worktable 1 is further provided with a driving assembly 5, the driving assembly 5 includes a gear 51 fixedly sleeved outside the vertical shaft 11, a rack 52 meshed with the gear 51, and two baffle plates 53 fixed on the upper surface of the worktable 1, the rack 52 is located between the two baffle plates 53; the same square column 54 is fixed on the two baffles 53, the extending direction of the square column 54 is the same as that of the rack 52, and a through groove for the sliding embedding of the square column 54 is formed in the end part of the rack 52. When the rack 52 is slid against the baffle 53, the rack 52 will drive the gear 51, the vertical shaft 11 and the rotating disc 2 to rotate, so that the part of the fitting 6 to be drilled is located directly below the drill bit of the drilling machine. Therefore, when the rack 52 abuts against one of the baffles 53, the first through hole 64 on the ledge 62 can be processed; when the rack 52 is abutted against the other baffle 53, the other through hole 64 on the convex edge 62 can be machined, and the operation is convenient.

As shown in fig. 2, two through rods 24 are wound with a return spring 25, one end of the return spring 25 is fixedly connected to the sliding frame 3, and the other end of the return spring 25 is fixedly connected to the vertical plate 23. When the fitting 6 is completely machined, the locking rod 43 will slide out of the locking slot 45, and the return spring 25 will return to its natural state and urge the sliding frame 3 to slide away from the half ring 61 embedded in the slot 21, thereby facilitating the worker to take out the half ring 61 embedded in the slot 21.

The implementation principle of this application embodiment radial drill anchor clamps does: in the process of clamping the accessory 6, the bottom of the half ring 61 is embedded in the embedding groove 21, and the two lugs 63 on the lower surface of the convex edge 62 are embedded in the corresponding limiting grooves 22. Then sliding frame 3 is close to fitting 6 on rotating disc 2, four abutting plates 32 are abutted against the outer wall of convex edge 62, two pressing plates 33, two elastic pads 36 and two positioning blocks 34 are all pressed against the upper surface of convex edge 62, and two positioning blocks 34 are abutted against the corresponding side walls of convex block 63 respectively.

Then, the sliding frame 3 slides close to the fitting 6 on the rotating disc 2, the four abutting plates 32 abut against the outer wall of the convex edge 62, the two pressing plates 33 and the two positioning blocks 34 abut against the upper surface of the convex edge 62, and the two positioning blocks 34 abut against the corresponding side walls of the protruding blocks 63 respectively, so that the fitting 6 is not prone to shaking in the machining process.

Then, the rack 52 is in sliding contact with one baffle 53, and the first through hole 64 on the convex edge 62 can be machined; when the first through hole 64 on the ledge 62 is machined, the rack 52 is slid against the other baffle 53, and then the other through hole 64 on the ledge 62 is machined. After the fitting 6 is machined, the worker pulls the locking rod 43 to disengage from the locking groove 45, the return spring 25 returns to the natural state and urges the sliding frame 3 to slide away from the half ring 61 embedded in the embedding groove 21, so that the worker can conveniently take out and replace the half ring 61 embedded in the embedding groove 21.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a radial drill anchor clamps which characterized in that: the semi-ring embedding device comprises a workbench (1) and a rotating disc (2) which is rotatably connected to the workbench (1) through a vertical shaft (11), wherein an embedding groove (21) for embedding the bottom of a semi-ring (61) and two limiting grooves (22) for embedding corresponding convex blocks (63) are formed in the upper surface of the rotating disc (2), the two limiting grooves (22) are communicated with the embedding groove (21), and the semi-ring (61) embedded in the embedding groove (21) and the vertical shaft (11) are coaxially arranged; be equipped with carriage (3) on rolling disc (2) and be used for locking fixed locking Assembly (4) with carriage (3), carriage (3) slide along the horizontal direction and connect in rolling disc (2), are equipped with on carriage (3) and are used for compressing tightly clamp plate (33) of protruding edge (62) upper surface.

2. The radial drill press clamp of claim 1, wherein: the locking assembly (4) comprises a locking rod (43) connected with the rotating disc (2) in a sliding mode along the horizontal direction, a locking groove (45) formed in the sliding frame (3) and a locking spring (44) for enabling the locking rod (43) to be inserted into the locking groove (45), and the sliding direction of the locking rod (43) and the sliding direction of the sliding frame (3) are arranged in a crossed mode; one end of the locking spring (44) is connected to the locking lever (43), and the other end of the locking spring (44) is connected to the rotating disc (2).

3. The radial drill press clamp of claim 1, wherein: the rotary disc (2) is provided with a reset spring (25) which drives the sliding frame (3) to slide away from the embedded groove (21), one end of the reset spring (25) is connected to the sliding frame (3), and the other end of the reset spring (25) is connected to the rotary disc (2).

4. The radial drill press clamp of claim 1, wherein: and a pressing plate (32) used for pressing the outer wall of the convex edge (62) tightly is arranged on the sliding frame (3).

5. The radial drill press clamp of claim 1, wherein: the sliding frame (3) is provided with two positioning blocks (34) which are used for abutting against the side walls of the two convex blocks (63) on the upper surface of the convex edge (62), and the two convex blocks (63) on the upper surface of the convex edge (62) correspond to the two positioning blocks (34) one by one.

6. The radial drill press clamp of claim 1, wherein: the lower surface of clamp plate (33) is seted up flutedly (35), and recess (35) are embedded to be equipped with cushion (36), and the lower surface of cushion (36) is less than the lower surface of clamp plate (33), thereby is equipped with on the lateral wall of cushion (36) and supplies protruding along (62) lateral wall conflict to be convenient for cushion (36) lower surface to compress tightly in protruding arcwall face (37) along (62) upper surface.

7. The radial drill press clamp of claim 1, wherein: the device is characterized by further comprising a driving assembly (5) for driving the vertical shaft (11) to rotate, wherein the driving assembly (5) comprises a gear (51) sleeved outside the vertical shaft (11) and a rack (52) meshed with the gear (51), and the rack (52) is connected to the workbench (1) in a sliding mode along the extending direction of the rack (52).

8. The radial drill press fixture of claim 7, wherein: the driving assembly (5) further comprises two baffle plates (53) for blocking the movement of the rack (52) so that the part to be punched of the accessory (6) is positioned right below a drill bit of the drilling machine, and the rack (52) is positioned between the two baffle plates (53).

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