CN217194938U

CN217194938U - Fixing mechanism is used in cross head guide arm processing of plastic products

Info

Publication number: CN217194938U
Application number: CN202220784754.0U
Authority: CN
Inventors: 赖泽忠
Original assignee: Foshan Shunde Qijin Machinery Co ltd
Current assignee: Foshan Shunde Qijin Machinery Co ltd
Priority date: 2022-04-06
Filing date: 2022-04-06
Publication date: 2022-08-16
Anticipated expiration: 2032-04-06

Abstract

The utility model discloses a fixing mechanism for processing crosshead guide rods of plastic products, which comprises a fixing base, wherein a bidirectional threaded rod is rotationally connected in the fixing base, a sliding block is in threaded connection on the bidirectional threaded rod, the sliding block is in limit sliding connection on the fixing base, a support rod is movably connected on the top end surface of the sliding block, the top end of the support rod is movably connected with a workbench, a worm is rotationally connected in the workbench, the fixing mechanism is provided with a clamping plate, a first circular gear on the fixing shaft can be driven to stably rotate by the worm and a worm wheel, the first circular gear can be effectively prevented from rotating, and further each clamping plate can be driven to move towards the middle by the meshing drive between a second circular gear and the wheel tooth rod, so that the crosshead guide rods with different specifications and sizes can be clamped and fixed in an omnibearing manner, and then can guarantee the stability and the safety of the follow-up processing state of cross head guide rod.

Description

Fixing mechanism is used in cross head guide arm processing of plastic products

Technical Field

The utility model relates to a crosshead guide rod processing technology field specifically is a fixed establishment is used in crosshead guide rod processing of plastic products.

Background

The crosshead guide rod is an important part on an injection molding machine for manufacturing plastic products, is a connecting and guiding part of a machine mold-assembling part, requires the length of the crosshead guide rod to be within a certain tolerance range, and achieves accurate positioning and good interchangeability, and the crosshead guide rod needs to be clamped and fixed by combining a clamp in the production and processing process, so that subsequent processing is facilitated.

And present most crosshead guide anchor clamps for processing are in the course of the work, when dealing with the crosshead guide of different specifications size, need carry out comparatively loaded down with trivial details dismantlement regulation operation, just can carry out stable centre gripping fixed work to the crosshead guide of different specifications size, the practicality is relatively poor, and work efficiency is low, while conventional crosshead guide anchor clamps for processing are in the course of the work, can not carry out convenient stable regulation work to the working height, and then can not guarantee that the staff of different heights is follow-up to the convenient and high-efficient of crosshead guide processing work.

Therefore, we propose a fixing mechanism for crosshead guide bar processing of plastic products so as to solve the problems proposed in the above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic products's fixed establishment is used in cross head guide arm processing to solve most cross head guide arm processing anchor clamps for on the existing market that above-mentioned background art provided and can not carry out convenient stable centre gripping fixed work to the cross head guide arm of different specifications size, can not carry out the problem of convenient stable regulation work to operating height simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fixed establishment is used in cross head guide arm processing of plastic products, includes unable adjustment base, the unable adjustment base internal rotation is connected with two-way threaded rod, threaded connection has the sliding block on the two-way threaded rod, the spacing sliding connection of sliding block is on unable adjustment base, swing joint has the bracing piece on the face of the top of sliding block, the top swing joint of bracing piece has the workstation, the workstation internal rotation is connected with the worm, the meshing is connected with the worm wheel on the worm.

Preferably, the sliding block symmetric distribution is in the both sides of two-way threaded rod, two-way threaded rod connects the middle part at the sliding block, bracing piece symmetric distribution is both sides around the sliding block, be articulated between bracing piece and sliding block and the workstation.

Preferably, the worm wheel is fixed on the fixed shaft in a welded mode, the fixed shaft is connected in the workbench in a rotating mode, a first circular gear is fixed on the fixed shaft in a welded mode, a second circular gear is connected to the first circular gear in a meshed mode, a gear rod is connected to the second circular gear in a meshed mode, and a connecting rod is fixed on the top end face of the gear rod in a welded mode.

Preferably, the central axis of the worm wheel and the central axis of the workbench are located on the same vertical central line, the second circular gears are distributed on the first circular gears at equal angles, and the second circular gears correspond to the gear tooth rods one to one.

Preferably, a clamping plate is welded and fixed on the connecting rod, a rubber pad is connected to the clamping plate through a screw, a limiting sliding groove is formed in the workbench in a penetrating mode, and the gear rack is connected in the limiting sliding groove in a limiting sliding mode.

Preferably, the length and the width of the connecting rod are respectively greater than those of the gear teeth, the bottom end face of the connecting rod is attached to the top end face of the workbench, the connecting rod is fixed to the middle of the clamping plate, and the clamping plate is arc-shaped.

Compared with the prior art, the beneficial effects of the utility model are that: the fixing mechanism for processing the crosshead guide rod of the plastic product;

1. the fixing mechanism is provided with the clamping plates, the worm and the worm wheel can be used for driving the first circular gear on the fixing shaft to stably rotate, meanwhile, the first circular gear can be effectively prevented from rotating, further, the second circular gear and the gear tooth rod can be used for being meshed and driven, and each clamping plate is driven to move towards the middle at the same time, so that the crosshead guide rods with different specifications and sizes can be conveniently, efficiently and comprehensively clamped and fixed, the position deviation of the crosshead guide rods in the machining process can be effectively avoided, further, the stability and the safety of the subsequent machining state of the crosshead guide rods can be ensured, and the working efficiency of the fixing mechanism is effectively improved;

2. this fixed establishment is provided with the bracing piece, utilizes the sliding block that two-way threaded rod's rotation can drive both sides to middle or both sides motion simultaneously, combines the promotion of corresponding bracing piece to promote the workstation upwards or downstream, and then can highly carry out convenient efficient regulation work to the use of workstation to can guarantee the stability and the convenience of the follow-up processing work of cross head guide arm, increased fixed establishment's use variety and high efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic top view of the second circular gear of the present invention;

fig. 3 is a schematic top view of the worm according to the present invention;

FIG. 4 is a schematic top view of the clamping plate of the present invention;

FIG. 5 is a schematic view of the structure of the limiting chute of the present invention;

fig. 6 is a schematic side view of the supporting rod of the present invention.

In the figure: 1. a fixed base; 2. a bidirectional threaded rod; 3. a slider; 4. a support bar; 5. a work table; 6. a worm; 7. a worm gear; 8. a fixed shaft; 9. a first circular gear; 10. a second circular gear; 11. a gear rack rod; 12. a connecting rod; 13. a clamping plate; 14. a rubber pad; 15. and a limiting sliding groove.

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 all belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a fixed establishment is used in cross head guide arm processing of plastic products, includes

unable adjustment base

1, and 1 internal rotation of unable adjustment base is connected with two-way threaded rod 2, and threaded connection has sliding block 3 on the two-way threaded

rod

2, and 3 spacing sliding connection of sliding block are on unable adjustment base 1, and swing joint has bracing piece 4 on the top face of sliding block 3, and the top swing joint of bracing piece 4 has

workstation

5, and 5 internal rotations of workstation are connected with worm 6, and the meshing is connected with worm wheel 7 on the worm 6.

Sliding block 3 symmetric distribution is in the both sides of two-way threaded rod 2, two-way threaded rod 2 is connected at the middle part of sliding block 3, bracing piece 4 symmetric distribution is both sides around sliding block 3, it is articulated to be between bracing piece 4 and sliding block 3 and the workstation 5, can guarantee the stability of connection status between bracing piece 4 and sliding block 3 and the workstation 5, and then can guarantee the convenient and high-efficient of the follow-up altitude mixture control work of fixed establishment, and then can guarantee the stability of the follow-up processing state of cross head guide arm.

The worm wheel 7 is welded and fixed on the fixing shaft 8, the fixing shaft 8 is connected in the workbench 5 in a rotating mode, a first circular gear 9 is welded and fixed on the fixing shaft 8, a second circular gear 10 is connected to the first circular gear 9 in a meshed mode, gear tooth rods 11 are connected to the second circular gear 10 in a meshed mode, connecting rods 12 are welded and fixed on the top end faces of the gear tooth rods 11, the central axis of the worm wheel 7 and the central axis of the workbench 5 are located on the same vertical central line, the second circular gears 10 are distributed on the first circular gear 9 in an equal-angle mode, the second circular gears 10 correspond to the gear tooth rods 11 one to one, the stability of the meshed state of the second circular gears 10 on the first circular gear 9 can be guaranteed, stable meshing driving work can be conducted on the gear tooth rods 11, and using convenience and high efficiency of the fixing mechanism are improved.

The clamping plate 13 is welded and fixed on the connecting rod 12, a rubber pad 14 is connected to the clamping plate 13 through a screw, a limiting sliding groove 15 is formed in the workbench 5 in a penetrating mode, the gear tooth rod 11 is connected into the limiting sliding groove 15 in a limiting mode, the length and the width of the connecting rod 12 are respectively larger than those of the gear tooth rod 11, the bottom end face of the connecting rod 12 is attached to the top end face of the workbench 5, the connecting rod 12 is fixed in the middle of the clamping plate 13, the clamping plate 13 is arc-shaped, the stability of each clamping plate 13 to the subsequent clamping state of the crosshead guide rod can be guaranteed, and the stability and the safety of the subsequent machining work of the crosshead guide rod can be guaranteed.

The working principle is as follows: before the fixing mechanism for processing the crosshead guide rod of the plastic product is used, the overall condition of the device needs to be checked firstly to determine that the device can work normally; firstly, with reference to fig. 1-5, a worker can vertically place a crosshead guide rod to be processed in the middle of a workbench 5, and then the worker can rotate a worm 6 on the workbench 5, at this time, the worm 6 can drive a worm wheel 7 to stably engage and rotate, and under the rotation action of the worm wheel 7, the first circular gear 9 can be driven to stably rotate by a fixing shaft 8, and then each second circular gear 10 engaged and connected with the first circular gear 9 can be driven to simultaneously rotate, at this time, under the rotation action of each second circular gear 10, the corresponding gear tooth bar 11 can be driven to simultaneously move towards the middle in a limiting sliding chute 15, at this time, under the movement action of each gear tooth bar 11, each clamping plate 13 can be driven to simultaneously move towards the middle by a corresponding connecting rod 12, and further, the crosshead guide rods of different specifications and sizes can be conveniently clamped and fixedly operated, meanwhile, the clamping plates 13 can effectively contact friction force in combination with the rubber pads 14, so that the clamping stability is further improved, and similarly, after the processing is finished, a worker can drive each clamping plate 13 to simultaneously move outwards only by reversely rotating the worm 6 and separate from the crosshead guide rod, so that the stability and convenience of subsequent taking work of the crosshead guide rod can be ensured;

in the working process of the fixing mechanism, with reference to fig. 1 and 6, a worker can rotate the two-way threaded rod 2 in the fixing base 1, at the moment, under the rotating action of the two-way threaded rod 2, the sliding blocks 3 on two sides can be driven to move towards the middle or two sides in the fixing base 1 at the same time, at the moment, under the moving action of the sliding blocks 3 on two sides, the workbench 5 can be pushed to move upwards or downwards by combining with the supporting and pushing force of the corresponding supporting rod 4, and then the working height of the workbench 5 can be adjusted conveniently and efficiently, so that the stability and convenience of subsequent processing work of the crosshead guide rod can be ensured.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a fixed establishment is used in cross head guide arm processing of plastic products, includes unable adjustment base (1), its characterized in that: the utility model discloses a two-way threaded rod (2) is connected with to unable adjustment base (1) internal rotation, threaded connection has sliding block (3) on two-way threaded rod (2), sliding block (3) spacing sliding connection is on unable adjustment base (1), swing joint has bracing piece (4) on the top face of sliding block (3), the top swing joint of bracing piece (4) has workstation (5), workstation (5) internal rotation is connected with worm (6), the meshing is connected with worm wheel (7) on worm (6).

2. The fixing mechanism for crosshead guide bar processing of plastic product according to claim 1, characterized in that: sliding block (3) symmetric distribution is in the both sides of two-way threaded rod (2), the middle part at sliding block (3) is connected in two-way threaded rod (2), bracing piece (4) symmetric distribution is both sides around sliding block (3), be articulated between bracing piece (4) and sliding block (3) and workstation (5).

3. The fixing mechanism for a crosshead guide bar processing of a plastic product according to claim 1, wherein: worm wheel (7) welded fastening is on fixed axle (8), fixed axle (8) are rotated and are connected in workstation (5), welded fastening is gone up to fixed axle (8) has first circular gear (9), the meshing is connected with second circular gear (10) on first circular gear (9), meshing is connected with pinion rack (11) on second circular gear (10), welded fastening has linking pole (12) on the top face of pinion rack (11).

4. The fixing mechanism for crosshead guide bar processing of plastic product according to claim 3, characterized in that: the central axis of worm wheel (7) and the central axis of workstation (5) are located same vertical central line, second circular gear (10) are equiangular distribution on first circular gear (9), second circular gear (10) and teeth of a cogwheel pole (11) one-to-one.

5. The fixing mechanism for crosshead guide bar processing of plastic product according to claim 3, characterized in that: the clamping plate (13) is welded and fixed on the connecting rod (12), a rubber pad (14) is connected to the clamping plate (13) through screws, a limiting sliding groove (15) is formed in the workbench (5) in a penetrating mode, and the gear rod (11) is connected in the limiting sliding groove (15) in a limiting sliding mode.

6. The fixing mechanism for crosshead guide bar processing of plastic product according to claim 5, characterized in that: the length and the width of the connecting rod (12) are respectively greater than those of the gear rod (11), the bottom end face of the connecting rod (12) is attached to the top end face of the workbench (5), the connecting rod (12) is fixed to the middle of the clamping plate (13), and the clamping plate (13) is arc-shaped.