CN217751163U

CN217751163U - Tool for machining long and thin hollow shaft

Info

Publication number: CN217751163U
Application number: CN202222005929.6U
Authority: CN
Inventors: 臧军胜; 安世路
Original assignee: Cangzhou Yongli Precision Machinery Co ltd
Current assignee: Cangzhou Yongli Precision Machinery Co ltd
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2022-11-08
Anticipated expiration: 2032-08-01

Abstract

The utility model provides a frock is used in processing of long and thin hollow shaft, which comprises a supporting pedestal and is characterized by further comprising, the one end top of supporting the base is equipped with the second backup pad, and the second backup pad is on a parallel with and supports the base, first driving motor is installed perpendicularly near the one end top of supporting base edge to the second backup pad, first driving motor's bottom coaxial arrangement has the dwang, and the dwang passes through the rolling bearing and runs through the second backup pad, and the bottom of dwang installs first backup pad, first backup pad perpendicular to second backup pad, and first backup pad vertical fixation is in the edge of supporting the base. The utility model discloses when using, the operation that can control the hollow shaft and rotate and remove when pressing from both sides tight fixed deals with the processing demand of various differences, saves the workman and relapse the puzzlement that the anchor clamps were changed in the dismouting, through the rotatability of second backup pad on first backup pad, the long and thin hollow shaft of being convenient for is placed and is taken on the second arc simultaneously.

Description

Tool for processing slender hollow shaft

Technical Field

The utility model belongs to the technical field of the hollow shaft processing, especially indicate a frock is used in processing of long and thin hollow shaft.

Background

The tooling refers to technological equipment in the production process, and in the industry, the tooling can be called as tooling for processing a specific product and designing and manufacturing related special processing equipment, and simply refers to various tools used in the manufacturing process, including cutters, clamps, dies, measuring tools, checking tools, auxiliary tools, bench tools, station tools and the like. The hollow shaft is fixed to the anchor clamps that need extensive use at long and thin hollow shaft course of working, and most anchor clamps are simple centre gripping fixed at present, need manual control machining tool, operate the hollow shaft, to the processing demand of different processes, often also need change different anchor clamps, it is very troublesome to operate. Therefore, a tool for machining the slender hollow shaft is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

For solving the not enough of above prior art, the utility model provides a frock is used in processing of long and thin hollow shaft.

The technical scheme of the utility model is realized like this: a tool for machining a slender hollow shaft comprises a supporting base, wherein a second supporting plate is arranged above one end of the supporting base and is parallel to the supporting base, a first driving motor is vertically arranged at the top of one end, close to the edge of the supporting base, of the second supporting plate, a rotating rod is coaxially arranged at the bottom of the first driving motor, the rotating rod penetrates through the second supporting plate through a rotating bearing, a first supporting plate is arranged at the bottom of the rotating rod and is perpendicular to the second supporting plate, and the first supporting plate is vertically fixed at the edge of the supporting base;

a hydraulic cylinder is installed at one end, away from the first supporting plate, of the second supporting plate, the hydraulic cylinder is perpendicular to the second supporting plate, a first strip-shaped plate is vertically installed at the bottom of the hydraulic cylinder, supporting tubes are vertically installed at the bottoms of two ends of the first strip-shaped plate, supporting rods are accommodated at the bottoms of the supporting tubes, a first arc-shaped plate is installed at the bottom of each supporting rod, a first compression spring is sleeved on each supporting rod, one end of each first compression spring is fixed at the bottom of each supporting tube, the other end of each first compression spring is fixedly connected with the corresponding first arc-shaped plate, and a plurality of first balls which are arranged at equal intervals are installed on a concave surface of the bottom of each first arc-shaped plate in a rolling mode;

the second arc-shaped plates are arranged below the first arc-shaped plates, the second arc-shaped plates correspond to the first arc-shaped plates one to one, the bottoms of the second arc-shaped plates are fixedly connected with the supporting base through supporting columns, and a plurality of second balls arranged at equal intervals are arranged on the concave surface of the top of each second arc-shaped plate in a rolling mode.

Preferably, the annular plate is installed at the top of first backup pad, and the annular plate sets up with the dwang is coaxial, the coaxial ring channel that is equipped with in top of annular plate, the equal slidable mounting in inside both sides of ring channel has the slider, the connecting rod is installed perpendicularly through rolling bearing in the top of slider, the top and the second backup pad fixed connection of connecting rod.

Preferably, the first arc-shaped plate and the second arc-shaped plate are both rubber plates, the radius of the first arc-shaped plate is smaller than that of the second arc-shaped plate, and a spring piece is coaxially arranged inside the first arc-shaped plate;

a limiting plate is vertically installed on one side of the top of the first supporting plate, and the limiting plate is parallel to the side face of the second supporting plate.

Preferably, a strip-shaped groove is formed in the support base along the length direction of the support base, the strip-shaped groove is parallel to the axis of the second arc-shaped plate and penetrates through the support base, a lead screw is arranged in the strip-shaped groove along the length direction of the strip-shaped groove, two ends of the lead screw are rotatably connected with the strip-shaped groove through a rotating bearing, a second driving motor is coaxially installed at one end, away from the second arc-shaped plate, of the lead screw, the second driving motor is fixed to the side face of the support base through a support, and a moving block is connected to the lead screw through a screw nut thread;

a third supporting plate is installed at the top of the moving block, a rotary table is arranged on one side, close to the second arc-shaped plate, of the third supporting plate, a third driving motor is coaxially installed on the rotary table, and the third driving motor is fixed to one side, far away from the rotary table, of the third supporting plate through a support;

a cylindrical block is coaxially arranged on one side, close to the second arc-shaped plate, of the turntable, the cylindrical block and the second arc-shaped plate are coaxially arranged, a plurality of third arc-shaped plates are arranged around the cylindrical block at equal intervals, the third arc-shaped plates are connected with the cylindrical block through second compression springs, and a bent plate is arranged at one end, far away from the turntable, of each third arc-shaped plate;

the upper side and the lower side of the cylindrical block are coaxially provided with a fourth arc plate, one side of the fourth arc plate, which is far away from the cylindrical block, is rotatably provided with a tightening bolt through a rotating bearing, the upper end of the tightening bolt penetrates through a first fixing plate through a nut, and the first fixing plate is vertically provided with a turntable.

Preferably, one side of third backup pad is equipped with the guide bar, and the guide bar is on a parallel with the lead screw, the equal fixed mounting in both ends of guide bar has the second fixed plate, and the second fixed plate is installed perpendicularly on supporting the base, install second strip shaped plate, second strip shaped plate and third backup pad fixed connection through linear bearing on the guide bar.

Preferably, the bottom edge of supporting the base all installs the A-frame perpendicularly, the installation base is installed to the bottom of A-frame, and the installation base is on a parallel with the supporting base, and is equipped with the fixing bolt hole on the installation base.

Compared with the prior art, the utility model discloses when using, can control the hollow shaft and rotate and the operation that removes when pressing from both sides tight fixed, deal with the processing demand of various differences, save the workman and relapse the puzzlement of dismouting change anchor clamps, through the rotatability of second backup pad on first backup pad, the long and thin hollow shaft of being convenient for is placed and is taken on the second arc, conveniently processes workman's processing operation simultaneously.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic front structural view of a tool for machining a slender hollow shaft according to the present invention;

fig. 2 is a schematic back structural view of a tool for machining a slender hollow shaft according to the present invention;

fig. 3 is a schematic structural view of a turntable of the tool for processing a slender hollow shaft according to the present invention.

In the figure: 1. a support base; 2. a first support plate; 3. a second support plate; 4. a first drive motor; 5. rotating the rod; 6. An annular plate; 7. an annular groove; 8. a slider; 9. a connecting rod; 10. a limiting plate; 11. a first strip-shaped plate; 12. supporting a tube; 13. A support bar; 14. a first compression spring; 15. a first arc-shaped plate; 16. a first ball bearing; 17. a support column; 18. a second arc-shaped plate; 19. a second ball bearing; 20. a strip-shaped groove; 21. a screw rod; 22. a second drive motor; 23. a moving block; 24. a third support plate; 25. a turntable; 26. a third drive motor; 27. a first fixing plate; 28. a fourth arc-shaped plate; 29. screwing down the bolt; 30. a cylindrical block; 31. a third arc-shaped plate; 32. a second compression spring; 33. bending a plate; 34. a guide bar; 35. a second fixing plate; 36. a second strip; 37. a triangular bracket; 38. installing a base; 39. and a hydraulic cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a tool for machining a slender hollow shaft comprises a supporting base 1, wherein a second supporting plate 3 is arranged above one end of the supporting base 1, the second supporting plate 3 is parallel to the supporting base 1, a first driving motor 4 is vertically arranged at the top of one end, close to the edge of the supporting base 1, of the second supporting plate 3, a rotating rod 5 is coaxially arranged at the bottom of the first driving motor 4, the rotating rod 5 penetrates through the second supporting plate 3 through a rotating bearing, a first supporting plate 2 is arranged at the bottom of the rotating rod 5, the first supporting plate 2 is perpendicular to the second supporting plate 3, and the first supporting plate 2 is vertically fixed at the edge of the supporting base 1;

the end, far away from the first supporting plate 2, of the second supporting plate 3 is provided with a hydraulic cylinder 39, the hydraulic cylinder 39 is perpendicular to the second supporting plate 3, the bottom of the hydraulic cylinder 39 is perpendicularly provided with a first strip plate 11, the bottoms of the two ends of the first strip plate 11 are perpendicularly provided with supporting tubes 12, the bottom of the supporting tube 12 is provided with a supporting rod 13, the bottom of the supporting rod 13 is provided with a first arc-shaped plate 15, the supporting rod 13 is sleeved with a first compression spring 14, one end of the first compression spring 14 is fixed at the bottom of the supporting tube 12, the other end of the first compression spring is fixedly connected with the first arc-shaped plate 15, a plurality of first balls 16 which are arranged at equal intervals are arranged on a concave surface of the bottom of the first arc-shaped plate 15 in a rolling mode, a buffering effect is provided for downward pressing and fastening of the first arc-shaped plate 15 through the first compression spring 14, and the situation that the hydraulic cylinder 39 cannot be controlled in time when in operation to cause the damage of the elongated hollow shaft is avoided;

every first arc 15's below all is equipped with second arc 18, second arc 18 and first arc 15 one-to-one, and the bottom of second arc 18 pass through support column 17 and support base 1 fixed connection, roll on the concave surface in top of second arc 18 and install the second ball 19 that a plurality of equidistance were arranged, through the rotatability of first ball 16 and second ball 19, the long and thin hollow shaft of being convenient for adds man-hour, rotates in first ball 16 and second ball 19.

Concretely, through the function of pneumatic cylinder 39, drive first arc 15 and go up and down, play the fastening effect man-hour to long and thin hollow shaft, through the rotatability of second backup pad 3 on first backup pad 2, the long and thin hollow shaft of being convenient for is placed and is taken on the second arc, conveniently processes workman's processing operation

Further, annular plate 6 is installed at the top of first backup pad 2, and annular plate 6 and the coaxial setting of dwang 5, the coaxial ring channel 7 that is equipped with in top of annular plate 6, the equal slidable mounting in inside both sides of ring channel 7 has slider 8, connecting rod 9 is installed perpendicularly through rolling bearing in the top of slider 8, and the top and the 3 fixed connection of second backup pad of connecting rod 9 through connecting rod 9, provide the supporting role to the rotation of second backup pad 3 on first backup pad 2 to prevent that dwang 5 or first driving motor 4's output from taking place to damage.

Furthermore, the first arc-shaped plate 15 and the second arc-shaped plate 18 are both rubber plates, the radius of the first arc-shaped plate 15 is smaller than that of the second arc-shaped plate 18, spring pieces are coaxially arranged inside the first arc-shaped plate 15, the slender hollow shafts with different apertures can be clamped and fixed conveniently through the flexibility of the first arc-shaped plate 15 and the flexibility of the second arc-shaped plate 18, meanwhile, the deformation resistance of the first arc-shaped plate 15 is increased through the spring pieces, and the fixing effect of the first arc-shaped plate 15 on the slender hollow shafts is improved;

limiting plate 10 is installed perpendicularly to one side of the top of first backup pad 2, and limiting plate 10 is on a parallel with the side of second backup pad 3, through the limiting plate, carries on spacingly to the rotation of second backup pad 3.

Further, a strip-shaped groove 20 is formed in the supporting base 1 along the length direction of the supporting base 1, the strip-shaped groove 20 is parallel to the axis of the second arc-shaped plate 18, the strip-shaped groove 20 penetrates through the supporting base 1, a lead screw 21 is arranged in the strip-shaped groove 20 along the length direction of the strip-shaped groove 20, two ends of the lead screw 21 are rotatably connected with the strip-shaped groove 20 through a rotating bearing, a second driving motor 22 is coaxially installed at one end, away from the second arc-shaped plate 18, of the lead screw 21, the second driving motor 22 is fixed on the side face of the supporting base 1 through a support, and a moving block 23 is connected to the lead screw 21 through a screw thread;

a third supporting plate 24 is installed at the top of the moving block 23, a turntable 25 is arranged on one side, close to the second arc-shaped plate 18, of the third supporting plate 24, a third driving motor 26 is coaxially installed on the turntable 25, and the third driving motor 26 is fixed on one side, far away from the turntable 25, of the third supporting plate 24 through a support;

specifically, the second driving motor 22 and the third driving motor 26 rotate the elongated hollow shaft when moving along the length direction of the screw rod 21, so as to facilitate a series of operations such as polishing and polishing on the elongated hollow shaft.

A cylindrical block 30 is coaxially arranged on one side, close to the second arc-shaped plate 18, of the rotary table 25, the cylindrical block 30 and the second arc-shaped plate 18 are coaxially arranged, a plurality of third arc-shaped plates 31 are arranged around the cylindrical block 30 at equal intervals, the third arc-shaped plates 31 are connected with the cylindrical block 30 through second compression springs 32, and a bent plate 33 is arranged at one end, far away from the rotary table 25, of each third arc-shaped plate 31;

the upper side and the lower side of the cylindrical block 30 are coaxially provided with a fourth arc-shaped plate 28, one side of the fourth arc-shaped plate 28, which is far away from the cylindrical block 30, is rotatably provided with a tightening bolt 29 through a rotating bearing, the upper end of the tightening bolt 29 penetrates through the first fixing plate 27 through a nut, and the first fixing plate 27 is vertically provided with a turntable 25.

Specifically, the inner wall of the slender hollow shaft is stretched and fixed through the second compression spring 32, the fourth arc-shaped plate 28 is driven by the matched tightening bolt 29 to fasten the outer wall of the slender hollow shaft, the fixing effect on the rotation output end of the slender hollow shaft is enhanced, and the processing progress of the slender hollow shaft is influenced by the conditions that the slender hollow shaft shakes or falls off in the rotation moving process.

Further, one side of the third supporting plate 24 is provided with a guide rod 34, the guide rod 34 is parallel to the screw rod 21, the two ends of the guide rod 34 are fixedly provided with a second fixing plate 35, the second fixing plate 35 is vertically arranged on the supporting base 1, the guide rod 34 is provided with a second strip-shaped plate 36 through a linear bearing, the second strip-shaped plate 36 is fixedly connected with the third supporting plate 24, and the guide rod 34 guides and supports the moving process of the slender hollow shaft.

Further, the bottom edge of supporting base 1 all installs tripod 37 perpendicularly, installation base 38 is installed to the bottom of tripod 37, and installation base 38 is on a parallel with supporting base 1, and is equipped with the fixing bolt hole on the installation base 38, and through installation base 38, it is fixed to strengthen the installation of frock on the operation panel to prevent that whole device from being in the function, because a plurality of motor effects, and produce the vibration, influence processing of long and thin hollow shaft.

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

Claims

1. The utility model provides a frock is used in processing of long and thin hollow shaft, includes support base (1), its characterized in that: a second supporting plate (3) is arranged above one end of the supporting base (1), the second supporting plate (3) is parallel to the supporting base (1), a first driving motor (4) is vertically installed at the top of one end, close to the edge of the supporting base (1), of the second supporting plate (3), a rotating rod (5) is coaxially installed at the bottom of the first driving motor (4), the rotating rod (5) penetrates through the second supporting plate (3) through a rotating bearing, a first supporting plate (2) is installed at the bottom of the rotating rod (5), the first supporting plate (2) is perpendicular to the second supporting plate (3), and the first supporting plate (2) is vertically fixed at the edge of the supporting base (1);

the hydraulic cylinder (39) is installed at one end, away from the first supporting plate (2), of the second supporting plate (3), the hydraulic cylinder (39) is perpendicular to the second supporting plate (3), the first bar-shaped plate (11) is vertically installed at the bottom of the hydraulic cylinder (39), supporting tubes (12) are vertically installed at the bottoms of two ends of the first bar-shaped plate (11), a supporting rod (13) is accommodated at the bottom of the supporting tube (12), a first arc-shaped plate (15) is installed at the bottom of the supporting rod (13), a first compression spring (14) is sleeved on the supporting rod (13), one end of the first compression spring (14) is fixed at the bottom of the supporting tube (12), the other end of the first compression spring is fixedly connected with the first arc-shaped plate (15), and a plurality of first balls (16) which are arranged at equal intervals are installed on a concave surface of the bottom of the first arc-shaped plate (15) in a rolling manner;

the below of every first arc (15) all is equipped with second arc (18), second arc (18) and first arc (15) one-to-one, and the bottom of second arc (18) passes through support column (17) and supports base (1) fixed connection, roll on the top concave surface of second arc (18) and install second ball (19) that a plurality of equidistance were arranged.

2. The tooling for machining the elongated hollow shaft according to claim 1, wherein a ring plate (6) is mounted at the top of the first supporting plate (2), the ring plate (6) is coaxially arranged with the rotating rod (5), an annular groove (7) is coaxially arranged at the top of the ring plate (6), sliding blocks (8) are respectively slidably mounted on two inner sides of the annular groove (7), a connecting rod (9) is vertically mounted at the top of each sliding block (8) through a rotating bearing, and the top of each connecting rod (9) is fixedly connected with the second supporting plate (3).

3. The tooling for processing the elongated hollow shaft according to claim 1, wherein the first arc-shaped plate (15) and the second arc-shaped plate (18) are both rubber plates, the radius of the first arc-shaped plate (15) is smaller than that of the second arc-shaped plate (18), and the first arc-shaped plate (15) is coaxially provided with a spring piece inside;

a limiting plate (10) is vertically installed on one side of the top of the first supporting plate (2), and the limiting plate (10) is parallel to the side face of the second supporting plate (3).

4. The tooling for machining the elongated hollow shaft according to claim 1, characterized in that a strip-shaped groove (20) is formed in the support base (1) along the length direction of the support base (1), the strip-shaped groove (20) is parallel to the axis of the second arc-shaped plate (18), the strip-shaped groove (20) penetrates through the support base (1), a lead screw (21) is arranged in the strip-shaped groove (20) along the length direction of the strip-shaped groove (20), two ends of the lead screw (21) are rotatably connected with the strip-shaped groove (20) through rotating bearings, a second driving motor (22) is coaxially installed at one end of the lead screw (21) away from the second arc-shaped plate (18), the second driving motor (22) is fixed on the side surface of the support base (1) through a support, and a moving block (23) is connected to the lead screw (21) through a nut thread;

a third supporting plate (24) is mounted at the top of the moving block (23), a rotating disc (25) is arranged on one side, close to the second arc-shaped plate (18), of the third supporting plate (24), a third driving motor (26) is coaxially mounted on the rotating disc (25), and the third driving motor (26) is fixed on one side, far away from the rotating disc (25), of the third supporting plate (24) through a support;

a cylindrical block (30) is coaxially arranged on one side, close to the second arc-shaped plate (18), of the rotary table (25), the cylindrical block (30) and the second arc-shaped plate (18) are coaxially arranged, a plurality of third arc-shaped plates (31) are arranged around the cylindrical block (30) at equal intervals, the third arc-shaped plates (31) are connected with the cylindrical block (30) through second compression springs (32), and a bent plate (33) is arranged at one end, far away from the rotary table (25), of each third arc-shaped plate (31);

the upper and lower both sides of cylindricality piece (30) all are coaxial to be equipped with fourth arc (28), one side of keeping away from cylindricality piece (30) of fourth arc (28) is rotated through rolling bearing and is installed tightening bolt (29), tightening bolt (29) upper end runs through first fixed plate (27) through the nut, and first fixed plate (27) are installed perpendicularly on carousel (25).

5. The tooling for machining the elongated hollow shaft according to claim 4, wherein a guide rod (34) is arranged on one side of the third support plate (24), the guide rod (34) is parallel to the screw rod (21), second fixing plates (35) are fixedly mounted at two ends of the guide rod (34), the second fixing plates (35) are vertically mounted on the support base (1), a second strip-shaped plate (36) is mounted on the guide rod (34) through a linear bearing, and the second strip-shaped plate (36) is fixedly connected with the third support plate (24).

6. The tooling for processing the elongated hollow shaft according to claim 1, wherein the supporting base (1) is vertically provided with a triangular bracket (37) at the bottom edge, the triangular bracket (37) is provided with a mounting base (38) at the bottom, the mounting base (38) is parallel to the supporting base (1), and the mounting base (38) is provided with a fixing bolt hole.