CN210188348U

CN210188348U - Spring angle folding frame

Info

Publication number: CN210188348U
Application number: CN201920844041.7U
Authority: CN
Inventors: Guozheng Wu; 伍国政
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2020-03-27
Anticipated expiration: 2029-06-05

Abstract

The utility model belongs to the technical field of the coiling machine, refer in particular to a spring dog-ear frame. The core rod cutting machine comprises a rack and a core rod arranged in the middle of the rack, wherein a cutter rest is sleeved on the outer side of the core rod, a movable cutter is arranged on the cutter rest, a cutter driving mechanism is further arranged on the rack, and the cutter driving mechanism is used for controlling the cutter to move; the cutter sets up including rotating tool bit and drive assembly on the knife rest, the shaping has butt portion on the tool bit, drive assembly includes last drive rod, lower drive rod and is used for connecting go up the adjusting screw of drive rod and lower drive rod, go up the drive rod support in butt portion on the tool bit, lower drive rod with cutter actuating mechanism connects, cutter actuating mechanism can drive the drive assembly motion to promote the tool bit rotates along its pin joint. The utility model discloses can adjust the position of tool setting according to the needs of different springs, it is very convenient, simple, quick.

Description

Spring angle folding frame

Technical Field

The utility model belongs to the technical field of the coiling machine, refer in particular to a spring dog-ear frame.

Background

A spring is a mechanical part that works by elasticity. The parts made of elastic materials deform under the action of external force and recover to the original shape after the external force is removed, and the parts are also used as springs and are generally made of spring steel. The spring is complicated and various in types, is divided according to the shape, mainly has coil spring, volute spiral spring, leaf spring, abnormal shape spring etc. simultaneously, along with the development of science and technology, in more and more accessories, the shape of spring also is taking place huge change, according to specific requirement, the spring of specific shape is also more and more, as is well known, the processing of spring, especially the spring that is used for precision equipment, because small, the manual production not only painstakingly but also consumes huge cost, consequently, also a lot of spring machines have appeared in the market.

When the spring machine is used for processing springs, due to various shapes of the springs, the spring machine is required to bend steel wires in various directions and angles during specific preparation, and then the bent steel wires are subjected to heat treatment to enable the bent steel wires to have enough elasticity. Some prior spring machines need often tool bit angle when processing different springs, and current regulation mode is very complicated, loaded down with trivial details, need a quick spring frame is adjusted to tool bit now urgently.

Disclosure of Invention

The utility model aims at providing a simple structure, spring dog-ear frame that can quick adjustment tool bit angle.

The purpose of the utility model is realized like this:

a spring corner frame comprises a frame and a core rod arranged in the middle of the frame, wherein a cutter frame is sleeved on the outer side of the core rod, a movable cutter is arranged on the cutter frame, a cutter driving mechanism is further arranged on the frame, and the cutter driving mechanism controls the cutter to move;

the cutter sets up including rotating tool bit and drive assembly on the knife rest, the shaping has butt portion on the tool bit, drive assembly includes last drive rod, lower drive rod and is used for connecting go up the adjusting screw of drive rod and lower drive rod, go up the drive rod support in butt portion on the tool bit, lower drive rod with cutter actuating mechanism connects, cutter actuating mechanism can drive the drive assembly motion to promote the tool bit rotates along its pin joint.

Further, the tool rest comprises a tool rest base sleeved on the core rod, and a mounting seat used for mounting a tool is arranged on the tool rest base.

Further, the one end of tool bit is fixedly connected with movable block still, and the movable block rotates through the round pin axle to set up on the mount pad or the increase mount pad the lower extreme shaping of movable block has the board that resets, it is provided with return spring to reset board one side.

Further, the cutter still includes the fixed cover of transfer line, the fixed cover of transfer line is fixed to be set up on the mount pad, has seted up the through-hole on the fixed cover of transfer line, drive assembly wears to establish in the through-hole and can move on the through-hole is interior.

Further, the cutter driving mechanism comprises a cutter frame base sleeve contacted with the lower transmission rod and a linkage piece connected with the cutter frame base sleeve, the linkage piece is arranged in the guide frame, one end of the linkage piece is provided with a transverse reciprocating mechanism for driving the cutter frame to reciprocate up and down, and a guide inclined plane is formed between the linkage piece and the transverse reciprocating mechanism.

Furthermore, the tool holder comprises two sets of tool driving mechanisms which are oppositely arranged, the two sets of tool driving mechanisms are respectively arranged on two sides of the tool holder, the tool holder base sleeve is in a semicircular shape, and the two sets of tool holder base sleeves which are oppositely arranged form a circular ring sleeve which is sleeved on the outer side of the tool holder.

Further, the linkage piece includes the connecting block of being connected with horizontal reciprocating mechanism complex vertical slider and with knife rest base cover, vertical slider and connecting block fixed connection, a plurality of connecting holes have been seted up in knife rest base cover's the outside, set up a plurality of screw holes of being connected with knife rest base cover on the connecting block, the constant head tank has still been seted up in knife rest base cover's the outside, the shaping have on the connecting block with constant head tank complex location muscle.

Furthermore, horizontal reciprocating mechanism includes power device, and power device one end is connected with horizontal slider, and horizontal slider sets up on the direction inclined plane on the vertical slider, when horizontal slider promotes vertical slider, through direction inclined plane changes its atress direction to make vertical slider accomplish up-and-down reciprocating motion, the rear end of horizontal slider is connected with the extension spring that resets that is used for reseing.

Further, the guide frame comprises a left side plate and a right side plate which are connected with each other, a guide groove is formed between the left side plate and the right side plate, the vertical sliding block is arranged in the guide groove, a cover plate is arranged above the left side plate and the right side plate, and a reset pressure spring is arranged between the cover plate and the vertical sliding block; a left positioning column and a right positioning column are also arranged between the left side plate and the right side plate; and a chamfer is formed on the outer side of the guide frame.

Furthermore, a plurality of installation positions are arranged above the vertical sliding block, and the reset pressure spring is installed in the installation positions.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

the utility model is used for dog-ear spring machine, including being used for the plug, the centre bore has been seted up at the center of plug, and the steel wire is carried out from the centre bore, and the outside of plug is provided with the knife rest, is provided with the cutter on the knife rest, is provided with the tool bit on the cutter, and the tool bit setting is in the centre bore outside of plug for bend the steel wire of carrying out from centre bore, the cutter can carry out 360 degrees rotations around the plug, thereby can be at arbitrary angle steel wire of bending, work is very nimble. The utility model discloses a cutter is including the drive assembly who can easily adjust, including setting up last transfer link and the lower transfer link at both ends, there is adjusting screw through threaded connection between last transfer link and the lower transfer link, adjusting screw's both ends are seted up threadedly, the middle part is provided with the nut, can adjust the distance between last transfer link and the lower transfer link through rotating the nut, again because last transfer link supports on the butt portion of tool bit, so can change drive assembly's length through rotating adjusting screw, the corresponding position that also can change the tool bit, can adjust the position of tool setting according to the needs of different springs, and is very convenient, and is simple and fast.

Drawings

Fig. 1 is a schematic structural view of a spring machine.

Fig. 2 is one of the schematic structural diagrams of the present invention.

Fig. 3 is one of the explosion diagrams of the present invention.

Fig. 4 is a second schematic structural diagram of the present invention.

Fig. 5 is a second exploded view of the present invention.

Fig. 6 is a third explosion diagram of the present invention.

Fig. 7 is a plan view of the present invention.

Fig. 8 is a schematic structural view of the middle tool holder and the cutting tool according to the present invention.

The reference numerals in the figures denote the meanings:

1-a frame; 2-core rod; 3, a tool rest; 4-cutting tool; 5-a tool driving mechanism; 6, a cutter head; 7-a transmission assembly; 8-an abutment; 9-upper transfer lever; 10-a lower transmission rod; 11-adjusting screw; 12-a tool holder base; 13-a mounting seat; 14-a movable block; 15-heightening mounting seats; 17-a return spring; 18-a transmission rod fixing sleeve; 19-a linkage; 20-a guide frame; 21-a transverse reciprocating mechanism; 23-a vertical slide block; 24-connecting blocks; 25-positioning grooves; 26-positioning ribs; 27-a lateral slide; 28-a return tension spring; 29-left side panel; 30-right side plate; 31-left and right positioning columns; 32-a mounting location; 33-tool rest base sleeve; 34-a cover plate; 35-resetting pressure spring.

Detailed Description

The invention will be further described with reference to specific embodiments below:

combine attached figure 1, figure 1 is the utility model discloses a user state diagram, the utility model discloses be applied to numerical control spring machine to install on two actuating arms wherein, 2 middle parts at frame 1 are installed to plug, and the material steel wire of spring is exported from 2 holes of plug in 2, and 2 outside of plug are provided with the cutter 4 that is used for bending the steel wire, and numerical control spring machine can drive cutter 4 and carry out 360 degrees rotations around plug 2, with this can accomplish bending to each angle of spring steel wire.

Combine attached figure 2-3, the utility model discloses a plug 2 and cover establish the knife rest 3 outside plug 2, install cutter 4 on the knife rest 3, cutter 4 has included tool bit 6 and drive assembly 7, the blade is installed to 6 front ends of tool bit, the middle part articulates on knife rest 3, tool bit 6 can rotate around the pin joint, the rear end shaping of tool bit 6 has butt portion 8, butt portion 8's below is connected with drive assembly 7, up-and-down motion can be done to drive assembly 7, the motion through drive assembly 7 can drive tool bit 6's motion. The utility model discloses still including the cutter actuating mechanism 5 that is used for driving the motion of transmission assembly 7, preferred scheme does, and cutter actuating mechanism 5 is for controlling two sets, and cutter actuating mechanism 5 has included the knife rest base cover 33 of being connected with transmission assembly 7, and knife rest base cover 33 sets up in the below of transmission assembly 7, and knife rest base cover 33 passes through power device and can be the up-and-down motion to drive the motion of transmission assembly 7 simultaneously. Knife rest base cover 33's shape is the semicircle ring, and knife rest base cover 33 sets up in the knife rest 3 outside for two opposition, forms a ring, and each set of cutter actuating mechanism 5 drives the motion of each knife rest base cover 33 respectively, can let cutter 4 can both receive a stable power in any position, makes machine work more stable.

The transmission assembly 7 structurally comprises an upper transmission rod 9, a lower transmission rod 10 and an adjusting screw rod 11 arranged between the upper transmission rod and the lower transmission rod, the distance between the upper transmission rod 9 and the lower transmission rod 10 can be adjusted by rotating the adjusting screw rod 11, the lower end of the lower transmission rod 10 abuts against a knife rest base sleeve 33, and the upper end of the upper transmission rod 9 abuts against the knife head 6.

The cutter 4 further comprises a transmission rod fixing sleeve 18, the transmission rod fixing sleeve 18 is fixedly arranged on the cutter frame 3, a through hole is formed in the transmission rod fixing sleeve 18, and the transmission assembly 7 is arranged in the through hole in the transmission rod fixing sleeve 18 to play a role in guiding and prevent the transmission assembly 7 from deviating.

With reference to fig. 4-6, the tool driving mechanism 5 further includes a linkage member 19 for driving the tool holder base sleeve 33 to operate and a horizontal reciprocating mechanism 21 for driving the linkage member 19 to move, the linkage member 19 includes a connecting block 24 connected with the tool holder base sleeve 33 and a vertical sliding block 23 matched with the horizontal reciprocating mechanism 21, the outer surface of the tool holder base sleeve 33 is provided with a plurality of threaded holes, the connecting block 24 is also provided with a plurality of threaded holes, the connecting block 24 is fixedly connected with the tool holder base sleeve 33 through screws, the tool holder base sleeve 33 and the connecting block 24 are also provided with positioning grooves 25 and positioning ribs 26 for positioning, the vertical sliding block 23 can also be effectively prevented from deviating from the tool holder base sleeve 33 and is arranged in the guide frame 20, the guide frame 20 is a frame formed by connecting the left side plate 29, the right side plate 30 and the cover plate 34, and a space is formed in the frame for allowing, the movement direction of the vertical sliding block 23 is limited, a guiding effect is achieved, an inclined plane is arranged below the vertical sliding block 23, a transverse sliding block 27 matched with the vertical sliding block 23 is arranged on the transverse reciprocating mechanism 21, when the transverse sliding block 27 works, transverse force acts on the inclined plane of the vertical sliding block 23, so that the movement direction is changed, the integral linkage piece 19 is driven to move upwards, the linkage piece 19 drives the tool rest base sleeve 33 to move upwards, and the tool rest base sleeve 33 pushes the transmission assembly 7 to move upwards; a reset pressure spring 35 is further arranged in the guide frame 20, the reset pressure spring 35 is arranged between the cover plate 34 and the vertical sliding block 23 and used for resetting the vertical sliding block 23 downwards, and an installation position 32 used for placing the reset pressure spring 35 is arranged on the vertical sliding block 23. Left and right positioning columns 31 are arranged between the left side plate 29 and the right side plate 30, and when the left side plate 29 and the right side plate 30 are subjected to large external force, the mutual offset is prevented, so that the structure is more stable.

The below fixedly connected with movable block 14 of tool bit 6, tool bit 6 articulates on increasing mount pad 15 or increasing seat 13 through movable block 14, still is provided with the board that resets on the movable block 14, and return spring 17 is installed to the rear end of the board that resets, and when tool bit 6 pushed down, reset board extrusion return spring 17, transmission assembly 7 returns the back, and rethread return spring 17's elasticity makes tool bit 6 reply initial position, and the structure is simple and convenient, and the effect is stable.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a spring dog-ear frame which characterized in that: the core rod cutting machine comprises a rack and a core rod arranged in the middle of the rack, wherein a cutter rest is sleeved on the outer side of the core rod, a movable cutter is arranged on the cutter rest, a cutter driving mechanism is further arranged on the rack, and the cutter driving mechanism is used for controlling the cutter to move;

2. A spring dog-ear according to claim 1, characterised in that: the tool rest comprises a tool rest base sleeved on the core rod, and a mounting seat used for mounting a tool is arranged on the tool rest base.

3. A spring dog-ear according to claim 2, characterised in that: the one end of tool bit is fixedly connected with movable block still, and the movable block rotates through the round pin axle to set up on the mount pad or increase the mount pad the lower extreme shaping of movable block has the board that resets, it is provided with return spring to reset board one side.

4. A spring dog-ear according to claim 3, characterised in that: the cutter further comprises a transmission rod fixing sleeve, the transmission rod fixing sleeve is fixedly arranged on the mounting seat, a through hole is formed in the transmission rod fixing sleeve, and the transmission assembly penetrates through the through hole and can move up in the through hole.

5. A spring dog-ear according to claim 4, characterised in that: the cutter driving mechanism comprises a cutter frame base sleeve contacted with the lower transmission rod and a linkage piece connected with the cutter frame base sleeve, the linkage piece is arranged in the guide frame, one end of the linkage piece is provided with a transverse reciprocating mechanism for driving the transverse reciprocating mechanism to reciprocate up and down, and a guide inclined plane is formed between the linkage piece and the transverse reciprocating mechanism.

6. A spring dog-ear according to claim 5, characterised in that: the tool rest comprises two sets of tool driving mechanisms which are oppositely arranged, wherein the two sets of tool driving mechanisms are respectively arranged on two sides of a tool rest, the tool rest base sleeve is in a semicircular shape, and the two sets of tool rest base sleeves which are oppositely arranged form a circular ring sleeve which is sleeved on the outer side of the tool rest.

7. The spring dog-ear according to claim 6, characterized in that: the linkage piece includes the connecting block of being connected with horizontal reciprocating mechanism complex vertical slider and with knife rest base cover, vertical slider and connecting block fixed connection, a plurality of connecting holes have been seted up in knife rest base cover's the outside, set up a plurality of screw holes of being connected with knife rest base cover on the connecting block, the constant head tank has still been seted up in knife rest base cover's the outside, the shaping have on the connecting block with constant head tank complex location muscle.

8. The spring dog-ear according to claim 7, characterized in that: the transverse reciprocating mechanism comprises a power device, one end of the power device is connected with a transverse sliding block, the transverse sliding block is arranged on a guide inclined plane on the vertical sliding block, when the transverse sliding block pushes the vertical sliding block, the stress direction of the vertical sliding block is changed through the guide inclined plane, so that the vertical sliding block completes up-and-down reciprocating motion, and the rear end of the transverse sliding block is connected with a reset tension spring for resetting.

9. A spring dog-ear according to claim 8, characterised in that: the guide frame comprises a left side plate and a right side plate which are connected with each other, a guide groove is formed between the left side plate and the right side plate, the vertical sliding block is arranged in the guide groove, a cover plate is arranged above the left side plate and the right side plate, and a reset pressure spring is arranged between the cover plate and the vertical sliding block; a left positioning column and a right positioning column are also arranged between the left side plate and the right side plate; and a chamfer is formed on the outer side of the guide frame.

10. A spring dog-ear according to claim 9, characterised in that: a plurality of installation positions are arranged above the vertical sliding block, and the reset pressure spring is installed in the installation positions.