CN218137710U

CN218137710U - Pull formula collar instrument

Info

Publication number: CN218137710U
Application number: CN202222287441.7U
Authority: CN
Inventors: 唐胜利
Original assignee: Taizhou Jutai Car Parts Co ltd
Current assignee: Taizhou Jutai Car Parts Co ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2022-12-27
Anticipated expiration: 2032-08-29

Abstract

The utility model belongs to the technical field of the collar instrument, refer in particular to a pull formula collar instrument, including shearing the mechanism and by the rotatory pivot of power device drive, be equipped with the logical groove that supplies the billet to pass in the pivot, shear the mechanism including cut off the blade holder and with cut off the cutter that cuts off the billet of blade holder cooperation, it inserts and the pivoted round hole and supplies billet male open slot to be equipped with the confession on the blade holder to cut off the cutter, the opening of open slot and the same direction of opening orientation of the logical groove of opening, the open slot is on a parallel with the axial setting of round hole and runs through the round hole. The utility model discloses the billet of being convenient for inserts, effectively saves billet male time, effectively improves work efficiency.

Description

Pull formula collar instrument

The technical field is as follows:

the utility model belongs to the technical field of the collar instrument, refer in particular to a pull formula collar instrument.

Background art:

the rubber sleeve sleeved on the automobile transmission shaft (half shaft) is fixed through the steel belt collar, and early production enterprises adopt an original manual collar locking tool to lock the product collar. The whole set of tools consists of four parts, namely a locking block, scissors, an iron hammer and a locking wrench, and in the operation process, because each tool has a single function, the tools are more frequent in the operation process, the working labor intensity is high, and the working efficiency is low.

The invention patent CN104029163B discloses a drawstring type full-automatic ring binding pliers, which comprises a working bottom plate and a power mechanism, wherein a jaw is arranged on the working bottom plate, a main shaft is arranged on the power mechanism, a through groove for a steel bar to be processed to pass through is formed in the main shaft, a shearing mechanism is arranged between the jaw and the through groove, the shearing mechanism comprises a cutter for shearing the steel bar to be processed, a swing plate, a push rod for controlling the swing of the swing plate and a control system for controlling the movement of the push rod, the cutter is arranged on the working bottom plate, and the swing plate is in rotating fit with the cutter. The steel bar in a drawstring type passes through a jaw on a working bottom plate and sequentially passes through an oblique cutting groove of a cutter on a shearing mechanism and a through groove of a main shaft, a power mechanism drives the main shaft to rotationally pull the steel bar, a binding ring is locked, a control system controls a push rod to move, the push rod drives a swing plate to swing, and the cutter in running fit with the swing plate cuts the steel bar under the driving of the swing plate. As can be seen from the attached drawings of the specification, the steel belt needs to be inserted into the jaw from the front end and then passes through the oblique cutting groove and the through groove, the steel belt is inconvenient to insert, and the time for inserting the steel belt is long in use.

Above-mentioned take-out formula full-automatic beam ring pincers integrate each instrument together, need not to change the instrument during the operation, and adopt power unit to drive the rotatory pulling billet of main shaft, and work intensity of labour is not big, but it is longer when inserting the steel band when consuming time, and work efficiency is not high.

The invention content is as follows:

the utility model aims at providing a pull formula collar instrument, its billet of being convenient for inserts, effectively saves billet male time, effectively improves work efficiency.

The utility model discloses a realize like this:

the utility model provides a pull formula collar instrument, is including shearing the mechanism and by the rotatory pivot of power device drive, be equipped with the logical groove that supplies the billet to pass in the pivot, shear the mechanism including cut off the blade holder and with cut off the cutter that cuts off the billet that the blade holder cooperation cuts off, it supplies to cut off the cutter and insert and pivoted round hole and supply billet male open slot to be equipped with on the blade holder to cut off, the opening of open slot and the opening that the opening leads to the groove of opening orientation are same, the open slot is on a parallel with the axial setting of round hole and runs through the round hole.

In the above-mentioned pull-out collar tool, the cutting plane of the cutting tool is inclined to the open groove.

In the above-mentioned pull-out collar tool, the open slot penetrates through the circular hole along the diameter direction of the circular hole, the cutting tool is an arc-shaped body with an arc surface matched with the circular hole, and the plane of the arc-shaped body is the cutting surface of the cutting tool.

In foretell pull formula collar instrument, cutting tool one end is equipped with the cylinder installation department of rotating the connection in cutting off the blade holder, be equipped with the ring channel on the cylinder installation department, be equipped with mounting groove on the blade holder of cutting off, the cylinder installation department passes through the opening rand card and establishes in ring channel and mounting groove axial spacing in cutting off the blade holder.

In the above-mentioned pull-out collar tool, the outer end of the cutting tool is fixedly connected to one end of the driving rod, and the other end of the driving rod is driven by the driving device to rotate around the end fixed to the cutting tool.

In foretell pull formula collar tool, drive arrangement drives the actuating cylinder for the straight line, is fixed with on the piston rod that the straight line drove the actuating cylinder and drives the drive block, be equipped with on the drive block and supply actuating lever male spout, the lateral wall of spout drives the actuating lever when conflicting with the actuating lever and rotates.

In the above-mentioned pull-out collar tool, the outer end of the cutting tool is provided with a fixing portion, and one end of the driving rod is inserted into the fixing portion and fixed by a set screw.

In the above-mentioned pull-out collar tool, the cylindrical mounting portion is disposed between the fixing portion and the cutting tool, and the fixing portion, the cylindrical mounting portion, and the cutting tool are of an integrated structure.

In foretell pull formula collar instrument, power device includes by preceding worm gear mechanism, gearbox, the rotatory actuating cylinder that drives that sets gradually back, the pivot is connected the rotation through worm gear mechanism, gearbox and is driven the actuating cylinder, shear the mechanism setting and at worm gear mechanism front end, the pivot setting is in worm gear mechanism side.

In the above-mentioned pull-out collar tool, the linear driving cylinder is fixed below the gear box, and a shear switch for controlling the linear driving cylinder to start and stop is fixed above the gear box.

In foretell pull formula collar instrument, rotatory drive actuating cylinder top is equipped with the rotary switch that the control is rotatory to drive actuating cylinder and is stopped, and the side is equipped with the speed governing switch, and the below is equipped with positive reverse rotation selection switch.

Compared with the prior art, the utility model outstanding advantage is:

1. the utility model discloses a what set up on the cutter holder is the open slot, and the opening of open slot and the opening of opening logical groove face the same direction, are convenient for the billet to insert, effectively save the billet time of inserting, and then effectively improve work efficiency; meanwhile, the open slot is parallel to the axial direction of the round hole and penetrates through the round hole, so that the open slot and the round hole can be conveniently processed;

2. the cutting surface of the cutting tool of the utility model is inclined to the open slot, the steel bar is cut off gradually along the inclined direction, the cutting resistance is small, and the shearing effect is good;

3. the utility model discloses an open slot runs through the round hole along round hole diameter direction, the cutting tool is the bow-shaped body of cambered surface and round hole looks adaptation, and the plane of bow-shaped body is cutting tool's cut surface, simple structure, be convenient for process and assembly.

Description of the drawings:

fig. 1 is a perspective view of the present invention;

fig. 2 is a perspective view of the shearing mechanism of the present invention in an uncut state;

fig. 3 is a perspective view of the shearing mechanism of the present invention without steel bars in the shearing state;

fig. 4 is an exploded view of the shearing mechanism of the present invention.

Reference numerals: 1. a rotating shaft; 1a, opening a through groove; 2. a steel bar; 3. cutting off the cutter seat; 3a, a round hole; 3b, an open slot; 3c, installing a groove; 4. cutting off the cutter; 4a, cutting surface; 5. a cylindrical mounting portion; 5a, an annular groove; 6. an open collar; 7. a drive rod; 8. a linear driving cylinder; 9. a drive block; 9a, a chute; 10. a fixed part; 11. tightening the screw; 12. a worm and gear mechanism; 13. a gearbox; 14. a rotary driving cylinder; 15. a rotary switch; 16. a speed regulating switch; 17. a forward and reverse rotation selection switch; 18. and (6) shearing a switch.

The specific implementation mode is as follows:

the invention will now be further described with reference to specific embodiments, and with reference to figures 1 to 4:

the utility model provides a pull formula collar instrument, includes to cut the mechanism and by power device drive rotatory pivot 1, be equipped with logical groove 1a that supplies billet 2 to pass in the pivot 1, cut the mechanism including cutting off blade holder 3 and with cut off blade holder 3 cooperation and cut off the cutter 4 that cuts off billet 2, it supplies to cut off cutter 4 and insert and pivoted round hole 3a and supply billet 2 male open slot 3b to be equipped with on the blade holder 3 to cut off, open slot 3 b's opening and opening lead to the same direction of opening orientation of groove 1a, open slot 3b is on a parallel with round hole 3 a's axial setting and runs through round hole 3a.

The utility model discloses a theory of operation: as shown in fig. 1-3, the steel bar 2 is inserted into the open slot 3b and the through slot 1a, the power device drives the rotating shaft 1 to rotate, the steel bar 2 is drawn tightly, and the cutting tool 4 rotates relative to the cutting tool holder 3 to cut the steel bar 2.

The utility model discloses a what set up on the blade holder 3 is open slot 3b, and the opening of open slot 3b and the opening of opening through groove 1a face the same direction, are convenient for billet 2 to insert, effectively save billet 2 time of inserting, and then effectively improve work efficiency; meanwhile, the opening groove 3b is parallel to the axial direction of the round hole 3a and penetrates through the round hole 3a, so that the opening groove 3b and the round hole 3a can be conveniently machined.

For better shearing effect, as shown in fig. 3, the cutting section 4a of the cutting blade 4 is inclined to the open groove 3b to gradually cut the steel strip 2 in an inclined direction, and the shearing resistance is small and the shearing effect is good in the scissor-like cutting method.

In order to facilitate machining and better shearing effect, the opening groove 3b penetrates through the round hole 3a along the diameter direction of the round hole 3a, the cutting tool 4 is an arc body with an arc surface matched with the round hole 3a, and the plane of the arc body is a cutting surface 4a of the cutting tool 4. In the present embodiment, the arc of the bow is a minor arc, and the plane of the bow is inclined to the arc side so that the cutting surface 4a of the cutting tool 4 is disposed obliquely to the open groove 3 b.

Connection mode of the cutter 4 and the cutter holder 3: as shown in fig. 2-4, a cylindrical mounting portion 5 rotatably connected in the cutting tool holder 3 is arranged at one end of the cutting tool 4, an annular groove 5a is arranged on the cylindrical mounting portion 5, a mounting groove 3c is arranged on the cutting tool holder 3, and the cylindrical mounting portion 5 is axially limited in the cutting tool holder 3 by being clamped in the annular groove 5a and the mounting groove 3c through an opening clamping ring 6.

In order to facilitate the rotation of the cutting tool 4, as shown in fig. 1-4, the outer end of the cutting tool 4 is fixedly connected to one end of a driving rod 7, and the other end of the driving rod 7 is driven by a driving device to rotate around the end fixed to the cutting tool 4.

Structure of the driving device: the driving device is a linear driving cylinder 8, a driving block 9 is fixed on a piston rod of the linear driving cylinder 8, a sliding groove 9a for inserting the driving rod 7 is formed in the driving block 9, and the side wall of the sliding groove 9a is abutted against the driving rod 7 to drive the driving rod 7 to rotate.

Fixing structure of the drive lever 7: the outer end of the cutting tool 4 is provided with a fixing portion 10, one end of the driving rod 7 is inserted into the fixing portion 10 and fixed through a set screw 11, and the cutting tool is simple in structure and convenient to disassemble and assemble.

For the convenience of installation and processing, the cylindrical mounting part 5 is arranged between the fixing part 10 and the cutting tool 4, and the fixing part 10, the cylindrical mounting part 5 and the cutting tool 4 are of an integrated structure.

The structure of the power device: as shown in fig. 1, the power device includes a worm and gear mechanism 12, a gearbox 13, a rotary driving cylinder 14 which are sequentially arranged from front to back, the rotating shaft 1 is connected with the rotary driving cylinder 14 through the worm and gear mechanism 12 and the gearbox 13, the shearing mechanism is arranged at the front end of the worm and gear mechanism 12, and the rotating shaft 1 is arranged on the side surface of the worm and gear mechanism 12. The utility model discloses by the rotatory rotor that drives actuating cylinder 14 of the air pressure drive between 0.5mp-0.8mp rotates, the rotatory main shaft that drives actuating cylinder 14's rotor and drive gearbox 13 through 13 changes rotational speed and torsion of gearbox, drives worm gear mechanism 12 by 13 jackshafts of gearbox again to change the direction of rotation axis, through 1.

In order to facilitate the operation of the shear switch 18 to control the start and stop of the linear driving cylinder 8, the linear driving cylinder 8 is fixed below the gearbox 13, and the shear switch 18 for controlling the start and stop of the linear driving cylinder 8 is fixed above the gearbox 13.

In the present embodiment, the linear driving cylinder 8 is an MK16 × 20 cylinder, and the shear switch 18 is a lever-roller pneumatic switch. The lever roller type air pressure switch controls the MK16x20 air cylinder to contract, pushes the driving rod 7, and rotates the cutting tool 4 to complete the cutting of the steel strip 2.

In order to control the rotary driving cylinder 14 conveniently, a rotary switch 15 for controlling the rotary driving cylinder 14 to start and stop is arranged above the rotary driving cylinder 14, a speed regulating switch 16 is arranged on the side surface, and a forward and reverse rotation selection switch 17 is arranged below the rotary driving cylinder 14.

The utility model discloses a rotatory 14 tight steel bands 2 of taking out of actuating cylinder that drive, the straight line drives actuating cylinder 8 and cuts off steel band 2, labour saving and time saving improves efficiency, practices thrift the cost, and the steady quality, convenient operation is simple, safety.

The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so: all equivalent changes made according to the shape, structure and principle of the utility model should be covered within the protection scope of the utility model.

Claims

1. The utility model provides a pull formula collar instrument, includes shearing mechanism and by rotatory pivot (1) of power device drive, be equipped with the opening that supplies billet (2) to pass on pivot (1) and lead to groove (1 a), its characterized in that: shear the mechanism including cutting off blade holder (3) and with cutting off blade holder (3) cooperation cutting off cutter (4) of billet (2), be equipped with on cutting off blade holder (3) and supply to cut off cutter (4) and insert and pivoted round hole (3 a) and supply billet (2) male open slot (3 b), the opening of open slot (3 b) and the opening that the opening leads to groove (1 a) are towards same direction, open slot (3 b) are on a parallel with the axial setting of round hole (3 a) and run through round hole (3 a).

2. The pull-out collar tool of claim 1, wherein: the cutting surface (4 a) of the cutting tool (4) is arranged obliquely to the open groove (3 b).

3. The pull-out collar tool of claim 1, wherein: round hole (3 a) are run through along round hole (3 a) diameter direction to open slot (3 b), cutting off tool (4) are the bow of cambered surface and round hole (3 a) looks adaptation, and the plane of bow is cutting off section (4 a) of cutting off tool (4).

4. The pull-out collar tool of claim 1, wherein: cutoff tool (4) one end is equipped with and rotates cylinder installation department (5) of connection in cutting off blade holder (3), be equipped with ring channel (5 a) on cylinder installation department (5), be equipped with mounting groove (3 c) on cutting off blade holder (3), cylinder installation department (5) are established in ring channel (5 a) and mounting groove (3 c) interior axial spacing in cutting off blade holder (3) through opening rand (6) card.

5. The pull-out collar tool of claim 1, wherein: the outer end of the cutting tool (4) is fixedly connected with one end of the driving rod (7), and the other end of the driving rod (7) is driven by the driving device to rotate around the end, fixed on the cutting tool (4), of the driving rod.

6. The pull-out collar tool of claim 5, wherein: drive arrangement drives actuating cylinder (8) for the straight line, is fixed with on the piston rod of straight line drive actuating cylinder (8) and drives actuating block (9), be equipped with on drive block (9) and supply actuating lever (7) male spout (9 a), drive actuating lever (7) rotation when the lateral wall of spout (9 a) contradicts with actuating lever (7).

7. The pull-out collar tool of claim 5, wherein: the outer end of the cutting-off tool (4) is provided with a fixing part (10), and one end of the driving rod (7) is inserted into the fixing part (10) and fixed through a set screw (11).

8. The pull-out collar tool of claim 1, wherein: the power device comprises a worm and gear mechanism (12), a gearbox (13) and a rotary driving cylinder (14), wherein the worm and gear mechanism, the gearbox (13) and the rotary driving cylinder (14) are sequentially arranged after the driver goes to the power device, the rotary driving cylinder (14) is connected with the rotary driving cylinder (1) through the worm and gear mechanism (12) and the gearbox (13), the shearing mechanism is arranged at the front end of the worm and gear mechanism (12), and the rotary shaft (1) is arranged on the side face of the worm and gear mechanism (12).

9. The pull-out collar tool of claim 8, wherein: a rotary switch (15) for controlling the rotary driving cylinder (14) to start and stop is arranged above the rotary driving cylinder (14), a speed regulating switch (16) is arranged on the side face, and a forward and reverse rotation selection switch (17) is arranged below the rotary driving cylinder (14).