CN208342102U - A kind of cold rolling gear ring fashioned iron weld fixture apparatus - Google Patents

Abstract

The utility model relates to ring gear machining fields, and disclose a kind of cold rolling gear ring fashioned iron weld fixture apparatus, including firm banking, two sides at the top of the firm banking are fixedly installed with lower loop bar, inner wall at the top of the lower loop bar is connected with upper boom by fixed screw, it socket-connects at the top of the bottom of the upper boom and lower loop bar, the right side of the lower loop bar and upper boom offers fixation hole, fixed top plate is fixedly installed at the top of the upper boom, center at the top of the fixed top plate is fixedly installed with motor, the bottom of the motor is run through and extends to the lower section of fixed top plate.The cold rolling gear ring fashioned iron weld fixture apparatus, flexible pressurizing is carried out to inside fixed link by the elastic reaction of compressed spring and elastic outside plate, then inside fixed link carries out flexible pressurizing to gear ring, then weaken rigidly fixing for threaded rod screw thread pressurization, gear ring is avoided because rigidity positioning causes to damage, to reach resiliently mounted effect.

Description

A kind of cold rolling gear ring fashioned iron weld fixture apparatus

Technical field

The utility model relates to ring gear machining technical field, specially a kind of cold rolling gear ring fashioned iron weld fixture apparatus.

Background technique

Gear rolling refers to the rotoforming technique for shutting out flank profil in gear blank with toothed rolling tool.With toothed rolling Tool shuts out the rotoforming technique of flank profil in gear blank.There is productivity high, material saving and easily with milling method production gear In realize automation the features such as, and since teeth portion metal streamline is continuous, it is distributed along flank profil, the strength of gear teeth is high, the service life is long.

And often fix undesirable to the fixation device of cold rolling gear ring welding in society or can only rigidly fix, hold Rigid damage easily caused to cold rolling steel ring, and fixed device can only the cold rolling gear ring to single specification position, to lead Cause device noumenon practicability poor.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of cold rolling gear ring fashioned iron weld fixture apparatus, has Flexible fastening and the fixed adjustable advantage of specification, the fixation device for solving existing cold rolling gear ring welding can only carry out rigidity admittedly It is fixed, be easy to cause cold rolling steel ring rigidity damage and fixed device can only the cold rolling gear ring to single specification position, it is practical The poor problem of property.

(2) technical solution

To realize above-mentioned flexible fastening and the fixed adjustable purpose of specification of cold rolling gear ring, the utility model provides following skill Art scheme: a kind of cold rolling gear ring fashioned iron weld fixture apparatus, including firm banking, the two sides at the top of the firm banking are fixed Lower loop bar is installed, the inner wall at the top of the lower loop bar is connected with upper boom, the bottom of the upper boom by fixed screw It socket-connects at the top of portion and lower loop bar, the right side of the lower loop bar and upper boom offers fixation hole, the top of the upper boom Portion is fixedly installed with fixed top plate, and the center at the top of the fixed top plate is fixedly installed with motor, and the bottom of the motor is run through And the lower section of fixed top plate is extended to, the bottom of the motor is connected with electric arc welding device by rotary shaft, the electric arc welding device Bottom is fixedly installed with welding head, the positioning plate being fixedly installed between two lower loop bars at the top of the firm banking, The positioning plate is fixedly installed with fixed link far from the side of lower loop bar, and the quantity of the fixed link is two, and two described solid Outside fixed ring is fixedly installed between fixed pole, the outside fixed ring is threaded with threaded rod close to the side of positioning plate, The side of the outside remotely located plate of fixed ring, and the one of the remotely located plate of threaded rod are run through and extended in one end of the threaded rod End is fixedly installed with inside fixed link, and the quantity of the inside fixed link is two, is clamped between two inside fixed links Rack gear.

Preferably, the firm banking bottom is fixedly installed with support leg, and the quantity of the support leg is two, the fixed bottom The front of seat is fixedly installed with control panel.

Preferably, the fixed screw extends through upper boom and fixation hole and extends to and traps close to one end of positioning plate The side of bar, and fixed screw is connected with fixing bolt close to the threaded one end of positioning plate.

Preferably, the threaded rod includes twisting head, is fixedly installed with screw rod, the spiral shell on the left of the twisting head The left side of outside fixed ring is run through and extended in the left end of screw rod, and flexible outside plate, institute is fixedly mounted in the left end of the screw rod It states and is fixedly installed with compressed spring on the right side of elastic outside plate inner wall, the other end of the compressed spring is fixedly connected with pressure rod, The left side of elastic outside plate is run through and extended in the left end of the pressure rod, and the left end of pressure rod and inside fixed link are close to positioning The side of plate is fixedly connected.

Preferably, power adapter, the bottom of the power adapter and fixation are fixedly installed on the right side of the motor It is fixedly connected at the top of top plate.

Preferably, the shape of the inside fixed link and outside fixed ring is circular ring shape, the outside fixed ring annulus Diameter value is greater than the diameter value of inside fixed link annulus, and the welding head is located at the top of inside fixed link and outside fixed ring.

(3) beneficial effect

Compared with prior art, the utility model provides a kind of cold rolling gear ring fashioned iron weld fixture apparatus, has following The utility model has the advantages that

1, the cold rolling gear ring fashioned iron weld fixture apparatus, it is solid to inside by the elastic reaction of compressed spring and elastic outside plate Fixed pole carries out flexible pressurizing, and inside fixed link is then made to carry out flexible pressurizing to gear ring, then weakens the pressurization of threaded rod screw thread Rigidly fix, avoid gear ring because rigidity positioning cause to damage, to reach resiliently mounted effect.

2, the cold rolling gear ring fashioned iron weld fixture apparatus, by positive and negative rotation threaded rod, thus adjust inside fixed link and Then spacing between gear ring adjusts the socket length between lower loop bar and upper boom by fixed screw and fixing bolt, Then the gear ring of different size is fixed, to reach the fixed adjustable effect of specification of cold rolling gear ring.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model partial structural diagram.

In figure: 1 firm banking, 2 lower loop bars, 3 fixed screws, boom, 5 fixation holes, 6 fixed top plates, 7 motors, 8 electricity on 4 Source converter, 9 rotary shafts, 10 electric arc welding devices, 11 welding heads, 12 positioning plates, 13 fixed links, 14 outside fixed rings, 15 threaded rods, 151 twisting heads, 152 screw rods, 153 elastic outside plates, 154 compressed springs, 155 pressure rods, 16 inside fixed links, 17 support legs, 18 Control panel, 19 gear rings, 20 fixing bolts.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

A kind of cold rolling gear ring fashioned iron weld fixture apparatus referring to FIG. 1-2, including firm banking 1,1 top of firm banking Two sides be fixedly installed with lower loop bar 2, the inner wall at lower 2 top of loop bar is connected with boom 4 by fixed screw 3, on The bottom of boom 4 and the top of lower loop bar 2 socket-connect, and the right side of lower loop bar 2 and upper boom 4 offers fixation hole 5, upper boom 4 top is fixedly installed with fixed top plate 6, and the center at fixed 6 top of top plate is fixedly installed with motor 7, and the bottom of motor 7 is run through And the lower section of fixed top plate 6 is extended to, the bottom of motor 7 is connected with electric arc welding device 10, the bottom of electric arc welding device 10 by rotary shaft 9 Portion is fixedly installed with welding head 11, and the top of firm banking 1 is fixedly installed with the positioning plate 12 between two lower loop bars 2, Positioning plate 12 is fixedly installed with fixed link 13 far from the side of lower loop bar 2, and the quantity of fixed link 13 is two, two fixed links 13 Between be fixedly installed with outside fixed ring 14, outside fixed ring 14 is threaded with threaded rod 15 close to the side of positioning plate 12, The side of the outside remotely located plate 12 of fixed ring 14, and the remotely located plate of threaded rod 15 are run through and extended in one end of threaded rod 15 12 one end is fixedly installed with inside fixed link 16, and the quantity of inside fixed link 16 is two, between two inside fixed links 16 It is clamped rack gear 19, which is made by the elasticity of compressed spring 154 and elastic outside plate 153 It uses inside fixed link 16 and carries out flexible pressurizing, then make inside fixed link 16 carry out flexible pressurizing to gear ring 19, then subtract Weak 15 screw thread of threaded rod pressurization rigidly fixes, and avoids gear ring 19 because rigidity positioning causes to damage, so that it is solid to reach elasticity Fixed effect, 1 bottom of firm banking are fixedly installed with support leg 17, and the quantity of support leg 17 is two, and the front of firm banking 1 is fixed Control panel 18 is installed, fixed screw 3 extends through upper boom 4 and fixation hole 5 close to one end of positioning plate 12 and extends to The side of lower loop bar 2, and fixed screw 3 is connected with fixing bolt 20 close to the threaded one end of positioning plate 12, the cold rolling gear ring type Steel weld fixture apparatus, by positive and negative rotation threaded rod 15, to adjust the spacing between inside fixed link 16 and gear ring 19, so The socket length between lower loop bar 2 and upper boom 4 is adjusted by fixed screw 3 and fixing bolt 20 afterwards, then to different rule The gear ring 19 of lattice is fixed, to reach the fixed adjustable effect of specification of cold rolling gear ring, threaded rod 15 includes twisting head 151, the left side of twisting head 151 is fixedly installed with screw rod 152, and the left end of screw rod 152 is run through and extends to outside fixed ring 14 left side, the left end of screw rod 152 are fixedly mounted flexible outside plate 153, are fixedly installed on the right side of elastic 153 inner wall of outside plate Compressed spring 154, the other end of compressed spring 154 are fixedly connected with pressure rod 155, and the left end of pressure rod 155 is run through and extended To the left side of elastic outside plate 153, and the left end of pressure rod 155 and inside fixed link 16 connect close to the side of positioning plate 12 is fixed It connects, the right side of motor 7 is fixedly installed with power adapter 8, the fixed company in the top of the bottom of power adapter 8 and fixed top plate 6 It connects, the shape of inside fixed link 16 and outside fixed ring 14 is circular ring shape, and fixed ring 14 circle diameter value in outside is greater than inside The diameter value of 16 annulus of fixed link, welding head 11 are located at the top of inside fixed link 16 and outside fixed ring 14.

When work, while twisting two progress screw thread rotations of threaded rods 15 and two inside fixed links 16 is driven to be moved. So as to adjust the distance between two inside fixed links 16, when gear ring 19 is by 155 flexible pressurizing card of compressed spring 154 and pressure rod After connecing, motor 7, rotary shaft 9, electric arc welding device 10 and welding head 11 are controlled by manipulating control panel 18, then passed through again Gear ring 19 is welded in the bottom end of welding head 11, and when the welding is completed, while repercussion rotates two threaded rods 15, so that two Spacing between inside fixed link 16 increases, and unclamps soldered gear ring 19.

In conclusion the cold rolling gear ring fashioned iron weld fixture apparatus, passes through the bullet of compressed spring 154 and elastic outside plate 153 Property be applied to inside fixed link 16 carry out flexible pressurizing, then make inside fixed link 16 to gear ring 19 carry out flexible pressurizing, after And weaken rigidly fixing for 15 screw thread of threaded rod pressurization, gear ring 19 is avoided because rigidity positioning causes to damage, to reach bullet Property fixed effect, the cold rolling gear ring fashioned iron weld fixture apparatus, by positive and negative rotation threaded rod 15, so that it is fixed to adjust inside Spacing between bar 16 and gear ring 19, then adjusted by fixed screw 3 and fixing bolt 20 lower loop bar 2 and upper boom 4 it Between socket length, then the gear ring of different size 19 is fixed, so that it is adjustable to reach the fixed specification of cold rolling gear ring Effect.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of cold rolling gear ring fashioned iron weld fixture apparatus, including firm banking (1), it is characterised in that: the firm banking (1) The two sides at top are fixedly installed with lower loop bar (2), and the inner wall at the top of the lower loop bar (2) is connected by fixed screw (3) activity It is connected to boom (4), socket-connects at the top of the bottom of the upper boom (4) and lower loop bar (2), the lower loop bar (2) and above stretch The right side of bar (4) offers fixation hole (5), is fixedly installed with fixed top plate (6) at the top of the upper boom (4), described solid Determine the center at the top of top plate (6) to be fixedly installed with motor (7), the bottom of the motor (7) is run through and extends to fixed top plate (6) Lower section, the bottom of the motor (7) is connected with electric arc welding device (10) by rotary shaft (9), the bottom of the electric arc welding device (10) Portion is fixedly installed with welding head (11), is fixedly installed between two lower loop bars (2) at the top of the firm banking (1) Positioning plate (12), the positioning plate (12) are fixedly installed with fixed link (13), the fixed link far from the side of lower loop bar (2) (13) quantity is two, outside fixed ring (14) is fixedly installed between two fixed links (13), the outside is fixed Ring (14) is threaded with threaded rod (15) close to the side of positioning plate (12), and one end of the threaded rod (15) is run through and extended To the side of outside fixed ring (14) remotely located plate (12), and one end of threaded rod (15) remotely located plate (12) is fixedly mounted There is inside fixed link (16), the quantity of the inside fixed link (16) is two, is blocked between two inside fixed links (16) It is connected to gear ring (19).

2. a kind of cold rolling gear ring fashioned iron weld fixture apparatus according to claim 1, it is characterised in that: the firm banking (1) bottom is fixedly installed with support leg (17), and the quantity of the support leg (17) is two, and the front of the firm banking (1) is fixed Control panel (18) are installed.

3. a kind of cold rolling gear ring fashioned iron weld fixture apparatus according to claim 1, it is characterised in that: the fixed screw (3) one end close to positioning plate (12) extends through boom (4) and fixation hole (5) and the side for extending to lower loop bar (2), and Threaded one end of the fixed screw (3) close to positioning plate (12) is connected with fixing bolt (20).

4. a kind of cold rolling gear ring fashioned iron weld fixture apparatus according to claim 1, it is characterised in that: the threaded rod (15) include twisting head (151), be fixedly installed with screw rod (152), the screw rod on the left of the twisting head (151) (152) left side of outside fixed ring (14) is run through and extended in left end, and the left end of the screw rod (152) is fixedly installed with bullet Property outside plate (153), it is described elasticity outside plate (153) inner wall on the right side of be fixedly installed with compressed spring (154), the compressed spring (154) the other end is fixedly connected with pressure rod (155), and the left end of the pressure rod (155) is run through and extends to elastic outside plate (153) left side, and the left end of pressure rod (155) is fixedly connected with inside fixed link (16) close to the side of positioning plate (12).

5. a kind of cold rolling gear ring fashioned iron weld fixture apparatus according to claim 1, it is characterised in that: the motor (7) Right side be fixedly installed with power adapter (8), the top of the bottom of the power adapter (8) and fixed top plate (6) is fixed Connection.

6. a kind of cold rolling gear ring fashioned iron weld fixture apparatus according to claim 1, it is characterised in that: the inside is fixed The shape of bar (16) and outside fixed ring (14) is circular ring shape, and outside fixed ring (14) the circle diameter value is solid greater than inside The diameter value of fixed pole (16) annulus, the welding head (11) are located at the top of inside fixed link (16) and outside fixed ring (14).