CN213002983U - Broach supporting and moving device - Google Patents

Broach supporting and moving device Download PDF

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Publication number
CN213002983U
CN213002983U CN202021667109.8U CN202021667109U CN213002983U CN 213002983 U CN213002983 U CN 213002983U CN 202021667109 U CN202021667109 U CN 202021667109U CN 213002983 U CN213002983 U CN 213002983U
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China
Prior art keywords
broach
support
backup pad
screw rod
roller shaft
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CN202021667109.8U
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Chinese (zh)
Inventor
陈建国
施辉
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Hubei Beichen Transmission System Technology Co ltd
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Hubei Beichen Transmission System Technology Co ltd
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Abstract

The utility model discloses a broach supports mobile device, hold in the palm the knife rest including support, broach and a plurality of setting on the support, be equipped with first backup pad on the support and drag the power device that the broach removed, power device sets up first backup pad one side, the knife rest sets up first backup pad opposite side, broach one end with power device connects, and the other end passes first backup pad is placed on the knife rest. The utility model provides a broach supports mobile device broaching precision is high, but automatically regulated saddle height and horizontal position, and the broach of different length, different diameters is stably supported, keeps broach work in-process level all the time.

Description

Broach supporting and moving device
Technical Field
The utility model relates to a spare part processing technology field, in particular to broach supports mobile device.
Background
The broaching tool is a forming tool for broaching, a plurality of rows of tool teeth are arranged on the surface of the tool, the size and the shape of each row of tool teeth are increased and changed from a cutting-in end to a cutting-out end in sequence, and when the broaching tool performs broaching motion, each tool tooth cuts a certain thickness of metal from a workpiece to finally obtain the required size and shape. At present, the internal spline of a part used in the automobile industry is formed by broaching through a large multipurpose broach.
The current chinese utility model patent of grant bulletin No. CN207026601U, patent name "a broaching machine of adjusting knife rest height" discloses a broaching machine of adjusting knife rest height belongs to keyway equipment field, and its technical scheme is as follows, including frame, knife rest, anchor clamps, broach mechanism, the broach is arranged in the frame, anchor clamps link firmly in frame one end, broach mechanism sets up in anchor clamps one side, knife rest sets up at the anchor clamps opposite side, broach mechanism and frame sliding connection, broach mechanism and broach sliding connection, the knife rest outside is provided with the support, knife rest and support sliding connection, knife rest bottom has linked firmly the spring, the spring other end links firmly with the support.
The prior art has the following defects: 1. the cutter supporting frame is fixedly connected to the collecting tank through the support, so that the cutter supporting frame cannot slide along the dragging direction of the broach, for the broach with larger diameter and shorter length, the cutter supporting frame can support the broach when broaching is started, but the broach leaves the cutter supporting frame along with the dragging of the broach, the horizontal state is difficult to ensure due to the fact that the gravity of the broach is larger, the phenomenon that the spline is not vertical to the end face is easy to occur after broaching is completed, and the machining precision and the machining efficiency are affected; 2. hold in the palm knife rest one side and be provided with anchor clamps, the broach is placed on holding in the palm knife rest and anchor clamps, hold in the palm knife rest bottom has linked firmly the spring, insert a plurality of gasket hold-down springs in the spacing frame of spring top, when the high lifting broach of saddle frame needs to be adjusted, take out the gasket from spacing frame and put the broach pad in the anchor clamps, gasket quantity reduction spring lifts the support knife frame in the spacing frame simultaneously for the broach is lifted, the operation is complicated, need artifical manually operation, extravagant manpower and time, the production machining efficiency has been reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a broach support mobile device that operates steadily, the broaching precision is high has but automatically regulated saddle height and horizontal position, and the broach of different length, different diameters is stably supported, keeps the broach horizontally advantage all the time in the working process.
The above technical purpose of the present invention can be achieved by the following technical solutions: broach supports mobile device, including support, broach and a plurality of support knife rest of setting on the support, be equipped with first backup pad on the support and drag the power device that the broach removed, power device sets up first backup pad one side, the support knife rest sets up first backup pad opposite side, broach one end with power device connects, and the other end passes first backup pad is placed on the support knife rest.
Through adopting above-mentioned technical scheme, broach one end is connected with power device, the other end passes first backup pad and places on the knife rest, in-process when power device drags the broach for the broach can obtain the multiple spot and support, keep the horizontality, the knife rest has a plurality of, along with dragging of broach, make the knife rest can support the broach all the time, the die holder is close to first backup pad after the broach, guarantee the horizontal state of dragging of broach all the time, machining error that broach self weight brought has been avoided, machining precision and machining efficiency have been improved.
As a further setting of the utility model, the knife rest includes the fixed axle and follows the bracing piece that vertical direction set up, the bracing piece has two and about the axis symmetry of broach sets up on the support, the fixed axle both ends respectively with bolt fixed connection is passed through to bracing piece one end, bracing piece other end fixedly connected with supporting seat, the supporting seat bottom is connected with drive arrangement, drive arrangement is used for driving a plurality of the knife rest is followed broach moving direction reciprocating motion.
As a further setting of the utility model, drive arrangement includes driving motor and screw rod, driving motor with screw rod transmission connects and drives the screw rod is rotatory, the screw rod is followed broach moving direction sets up, the supporting seat bottom with screw rod threaded connection.
As a further setting of the utility model, the screw rod both ends erect on the support column and with the support column rotates to be connected, support column bottom fixedly connected with jacking cylinder.
As a further arrangement of the utility model, the fixed epaxial cover of axle is equipped with the gyro wheel axle, the gyro wheel axle with the fixed axle rotates to be connected.
As the utility model discloses a further setting, the surface of roller shaft sets up to circular-arc recess along axial direction, the roller shaft is the rubber roller shaft.
As a further setting of the utility model, the vertical fixed baffle that is provided with in fixed axle both ends.
As the utility model discloses a further setting, the gyro wheel axle lower surface is equipped with the brush, the saddle below be provided with the chip groove under the support.
As a further setting of the utility model, power device includes hydro-cylinder, the vertical second backup pad that sets up on the support, first backup pad with be equipped with a plurality of guide arms between the second backup pad, the hydro-cylinder with second backup pad fixed connection, the piston rod of hydro-cylinder passes the second backup pad is equipped with the slider at the tip, the slider is followed guide arm lateral shifting, broach one end pass through the dop with the slider is connected.
The utility model has the advantages that:
1. broach one end is connected with power device, and the other end passes first backup pad and places on holding in the palm the knife rest, and the in-process that drags the broach as power device makes the broach can obtain the multiple spot and supports, keeps the horizontality, holds in the palm the knife rest and has a plurality of, drags along with the broach, makes the knife rest can support the broach all the time, and the die holder is close to first backup pad after the broach, guarantees the level of broach and drags the state all the time, has avoided the machining error that broach self weight brought, has improved machining precision and machining efficiency.
2. The supporting tool rest is connected with the screw through the supporting seat in a threaded mode, the screw is connected with the driving motor in a transmission mode, when the driving motor drives the screw to rotate, the supporting seat moves back and forth along the screw, so that the supporting tool rest moves back and forth along the moving direction of the broach, the horizontal position of the supporting tool rest can be adjusted at any time according to requirements, the supporting tool rest is adaptive to supporting of the broaches with different lengths, the adaptability of the broach supporting and moving device is improved, and the problem that the processing efficiency is low due to replacement or manual adjustment of the supporting tool rest is solved.
3. The screw rod both ends are erect on the support column and are rotated with the support column and be connected, and the driving motor drive screw rod of being convenient for is rotatory, and support column bottom fixedly connected with jacking cylinder promotes the support column through jacking cylinder and rises or descend, drives the screw rod and rises or descends in step for a plurality of saddle can rise or descend in step, to the broach of diameter difference, can adjust saddle height according to the demand, and easy operation is convenient, and the adjustment highly uniform is controllable.
4. The roller shaft is sleeved on the fixed shaft and is rotationally connected with the roller shaft, so that the roller shaft can also rotate along with the broach in the dragging process, the resistance between the broach and the cutter supporting frame is reduced, the dragging of the broach is facilitated, the outer surface of the roller shaft is provided with an arc-shaped groove along the axial direction, the roller shaft can adapt to the broach within a certain diameter range, the two ends of the fixed shaft are vertically and fixedly provided with baffles, the situation that the broach is placed on the cutter supporting frame and cannot deviate and slide in the working process is ensured, the broach is prevented from being damaged, the roller shaft is a rubber roller shaft and plays a protection role in protecting the broach, the situation that the surface of the broach and cutter teeth are abraded in the broach dragging process is avoided, the service life of the broach is prolonged, meanwhile, the roller shaft can also reduce the shaking in the broach broaching process, and.
5. The broach can produce the piece in to the spare part course of working, and the piece drops on support and screw rod, is difficult to collect the clearance, through set up the brush at roller shaft lower surface, holds in the palm the knife rest below and sets up the chip groove, and when driving motor drive screw was rotatory, holds in the palm the knife rest along screw rod round trip movement for the brush of roller shaft lower surface can be cleared up the piece on supporting seat and the screw rod, makes the piece drop in the chip groove of support below, is convenient for collect the clearance.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of a broach support moving device;
in the figure, 1, a bracket, 11, a first supporting plate, 12, a second supporting plate, 13, a power device, 131, an oil cylinder, 132, a guide rod, 133, a sliding block, 134, a clamping head, 2, a broach, 3, a cutter supporting frame, 31, a fixed shaft, 311, a baffle, 32, a roller shaft, 321, a hairbrush, 33, a supporting rod, 34, a supporting seat, 4, a driving device, 41, a driving motor, 42, a screw rod, 5, a supporting column, 6, a jacking cylinder, 7 and a chip collecting groove.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, the utility model provides a broach supporting and moving device includes a support 1, a broach 2 and a plurality of knife supporting frames 3 arranged on the support 1, the support 1 is provided with a first supporting plate 11 and a power device 13 for dragging the broach 2 to move, the power device 13 is arranged on one side of the first supporting plate 11, the knife supporting frames 3 are arranged on the other side of the first supporting plate 11, one end of the broach 2 is connected with the power device 13, the other end passes through the first supporting plate 11 and is placed on the knife supporting frames 3, when the power device 13 drags the broach 2, the broach 2 can be supported at multiple points to keep a horizontal state, the knife supporting frames 3 are provided with a plurality of knives, along with the dragging of the broach 2, the knife supporting frames 3 can always support the broach 2, until a supporting handle is close to the first supporting plate 11 behind the broach 2, the horizontal dragging state of the broach 2 is always ensured, the processing error caused by the weight of the broach 2 is avoided, the processing precision and the processing efficiency are improved.
Referring to fig. 1, the knife rest 3 includes a fixed shaft 31 and a support rod 33 arranged along a vertical direction, two support rods 33 are symmetrically arranged on the support 1 about an axis of the broach 2, two ends of the fixed shaft 31 are respectively fixedly connected with one end of the support rod 33 through bolts, the other end of the support rod 33 is fixedly connected with a support seat 34, the bottom of the support seat 34 is connected with a driving device 4, the driving device 4 is used for driving a plurality of knife rest 3 to reciprocate along a moving direction of the broach 2, the driving device 4 includes a driving motor 41 and a screw rod 42, the driving motor 41 is in transmission connection with the screw rod 42 and drives the screw rod 42 to rotate, the screw rod 42 is arranged along the moving direction of the broach 2, the bottom of the support seat 34 is in threaded connection with the screw rod 42, when the driving motor 41 drives the screw rod 42 to rotate, the support seat 34 moves back and forth, the horizontal position of the cutter supporting frame 3 can be adjusted at any time according to requirements, the supporting of the broaches 2 with different lengths is adapted, the adaptability of the broaches supporting and moving device is improved, and the problem that the machining efficiency is low due to replacement or manual adjustment of the cutter supporting frame 3 is solved.
Referring to fig. 1, the both ends of screw rod 42 are erect on support column 5 and are rotated with support column 5 and be connected, it is rotatory that driving motor 41 drive screw rod 42 of being convenient for, support column 5 bottom fixedly connected with jacking cylinder 6 promotes support column 5 and rises or descends through jacking cylinder 6, drive screw rod 42 synchronous rising or decline, make a plurality of die carrier 3 can rise or descend in step, to the broach 2 of diameter difference, can adjust die carrier 3 height according to the demand, easy operation is convenient, the adjustment height is unanimous controllable.
Referring to fig. 1, a roller shaft 32 is sleeved on the fixed shaft 31, the roller shaft 32 is rotatably connected with the fixed shaft 31, so that the roller shaft 32 can rotate along with the broach 2 in the dragging process, the resistance between the broach 2 and the cutter support frame 3 is reduced, the drag of the broach 2 is facilitated, the outer surface of the roller shaft 32 is provided with an arc-shaped groove along the axial direction and can be adapted to the broach 2 with a certain diameter range, the roller shaft 32 is a rubber roller shaft, the broach 2 is protected, the surface and the cutter teeth of the broach 2 are prevented from being abraded in the dragging process of the broach 2, the service life of the broach 2 is prolonged, meanwhile, the roller shaft 32 can also reduce the shaking in the broaching process of the broach 2, the processing quality is improved, the baffle plates 311 are vertically and fixedly arranged at the two ends of the fixed shaft 31, the broach 2 is ensured to be placed on the cutter supporting frame 3 and not to deviate and slide in the working process, and the broach 2 is prevented from being damaged.
Referring to fig. 1, the brush 321 is arranged on the lower surface of the roller shaft 32, the chip collecting groove 7 is arranged below the support 1 below the cutter support 3, the broach 2 generates chips in the process of processing parts, the chips drop on the support 1 and the screw rod 42 and are difficult to collect and clean, and when the screw rod 42 is driven by the driving motor 41 to rotate, the cutter support 3 moves back and forth along the screw rod 42, so that the brush 321 on the lower surface of the roller shaft 32 can clean the chips on the support seat 34 and the screw rod 42, the chips drop in the chip collecting groove 7 below the support 1, and the collection and the cleaning are convenient.
Referring to fig. 1, the power device 13 includes an oil cylinder 131, a second support plate 12 vertically disposed on the bracket 1, a plurality of guide rods 132 are disposed between the first support plate 11 and the second support plate 12, the oil cylinder 131 is fixedly connected to the second support plate 12, a piston rod of the oil cylinder 131 passes through the second support plate 12 and is provided with a slider 133 at an end portion thereof, the slider 133 laterally moves along the guide rods 132, one end of the broach 2 is connected to the slider 133 through a chuck 134, when broaching a workpiece, the workpiece is fixedly placed on one side of the first support plate 11, a front portion of the broach 2 passes through the workpiece and the first support plate 11 to be connected to the slider 133, a rear portion thereof is placed on the broach holder 3, then the oil cylinder 131 is started, the broach 2 is dragged to move along the guide rods 132 toward the second support plate 12 through the oil cylinder 131, thereby realizing the machining of the workpiece, the broach holder 3 stably supports the broach 2 to move all the time, so that the broach 2 is always kept horizontal.

Claims (9)

1. Broach supports mobile device, its characterized in that: including support (1), broach (2) and a plurality of saddle (3) of setting on support (1), be equipped with first backup pad (11) on support (1) and drag power device (13) that broach (2) removed, power device (13) set up first backup pad (11) one side, saddle (3) set up first backup pad (11) opposite side, broach (2) one end with power device (13) are connected, and the other end passes first backup pad (11) are placed on saddle (3).
2. The broach support moving device according to claim 1, characterized in that: the utility model discloses a broach support, including bracing piece (33) that dead knife rest (3) set up including fixed axle (31) and along vertical direction, bracing piece (33) have two and about the axis symmetry of broach (2) sets up on support (1), fixed axle (31) both ends respectively with bracing piece (33) one end is through bolt fixed connection, bracing piece (33) other end fixedly connected with supporting seat (34), supporting seat (34) bottom is connected with drive arrangement (4), drive arrangement (4) are used for driving a plurality of dead knife rest (3) are followed broach (2) moving direction reciprocating motion.
3. The broach support moving device according to claim 2, characterized in that: the driving device (4) comprises a driving motor (41) and a screw rod (42), the driving motor (41) is in transmission connection with the screw rod (42) and drives the screw rod (42) to rotate, the screw rod (42) is arranged along the moving direction of the broach (2), and the bottom of the supporting seat (34) is in threaded connection with the screw rod (42).
4. The broach support moving device according to claim 3, characterized in that: the screw rod (42) both ends erect on support column (5) and with support column (5) rotate to be connected, support column (5) bottom fixedly connected with jacking cylinder (6).
5. The broach support moving device according to claim 4, wherein: the roller shaft (32) is sleeved on the fixed shaft (31), and the roller shaft (32) is rotatably connected with the fixed shaft (31).
6. The broach support moving device according to claim 5, wherein: the outer surface of the roller shaft (32) is provided with an arc-shaped groove along the axial direction, and the roller shaft (32) is a rubber roller shaft.
7. The broach support moving device according to claim 6, wherein: and two ends of the fixed shaft (31) are vertically and fixedly provided with baffle plates (311).
8. The broach support moving device according to claim 7, wherein: the lower surface of the roller shaft (32) is provided with a brush (321), and a chip collecting groove (7) is arranged below the support (1) below the cutter supporting frame (3).
9. The broach support moving device according to claim 1, characterized in that: power device (13) include hydro-cylinder (131), vertical second backup pad (12) of setting on support (1), first backup pad (11) with be equipped with a plurality of guide arms (132) between second backup pad (12), hydro-cylinder (131) with second backup pad (12) fixed connection, the piston rod of hydro-cylinder (131) passes second backup pad (12) and be equipped with slider (133) at the tip, slider (133) are followed guide arm (132) lateral shifting, broach (2) one end pass through dop (134) with slider (133) are connected.
CN202021667109.8U 2020-08-11 2020-08-11 Broach supporting and moving device Active CN213002983U (en)

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Application Number Priority Date Filing Date Title
CN202021667109.8U CN213002983U (en) 2020-08-11 2020-08-11 Broach supporting and moving device

Publications (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113478253A (en) * 2021-09-07 2021-10-08 法图尔智能装备江苏有限公司 Supporting mechanism of machine tool cutter
CN114833397A (en) * 2022-04-27 2022-08-02 东风汽车底盘系统有限公司 Horizontal broaching machine knife supporting device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113478253A (en) * 2021-09-07 2021-10-08 法图尔智能装备江苏有限公司 Supporting mechanism of machine tool cutter
CN114833397A (en) * 2022-04-27 2022-08-02 东风汽车底盘系统有限公司 Horizontal broaching machine knife supporting device

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