CN213166682U

CN213166682U - Nozzle clamp

Info

Publication number: CN213166682U
Application number: CN202021430241.7U
Authority: CN
Inventors: 乔建海
Original assignee: Shenzhen Shenhamo Automation Equipment Co ltd
Current assignee: Shenzhen Shenhamo Automation Equipment Co ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-05-11
Anticipated expiration: 2030-07-20

Abstract

The utility model discloses a nozzle clamp, which comprises a fixed block, a mounting plate and an air cylinder, wherein the mounting plate is fixed at the top of the fixed block, the air cylinder is fixed at one side of the mounting plate, a fixed plate is fixed at the bottom of the fixed block, a shell is fixed at the bottom of the fixed block, the end of the shell far away from the fixed plate is arranged in an open shape, through holes are respectively arranged at the middle parts of the fixed block and the fixed plate, the output end of the air cylinder passes through the through holes, a clamping mechanism with stable driving is arranged on the inner wall of the shell, the clamping mechanism comprises a first fixed shaft, a first gear, a clamping rod, a clamping plate, a second rotating shaft, a second gear, a sliding rod, a driving strip and a rack, the end of the inner wall of the shell far away from the fixed plate is symmetrically fixed with the first fixed shaft, the middle part, the extrusion blocks are in contact with the side edges of the corresponding second gears, so that the clamping stability can be improved.

Description

Nozzle clamp

Technical Field

The utility model relates to a mouth of a river presss from both sides technical field specifically is a mouth of a river presss from both sides.

Background

Injection molding is a method for producing and molding industrial products. The products are generally produced by rubber injection molding and plastic injection molding. Injection molding can also be divided into injection molding die pressing and die casting, an injection molding machine (an injection molding machine or an injection molding machine for short) is main molding equipment for manufacturing thermoplastic plastics or thermosetting materials into plastic products with various shapes by utilizing a plastic molding die, the injection molding is realized by the injection molding machine and the die, a water gap refers to a joint part of a frame and a part formed when a model is cast in a factory, and means an inlet and an outlet for the flow of thermalized liquid plastics, so in the field of injection molding, an injection molding manipulator performs blanking on the injection molded part by arranging a water gap clamp so as to prevent the part from being damaged by clamping, but the water gap clamp in the prior art has the problem of unstable clamping, and therefore, the water gap clamp is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mouth of a river presss from both sides to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mouth of a river presss from both sides, includes fixed block, mounting panel and cylinder, the fixed block top is fixed with the mounting panel, mounting panel one side is fixed with the cylinder, the fixed block bottom is fixed with the fixed plate, the fixed block bottom is fixed with the shell, and the shell one end of keeping away from the fixed plate becomes the opening form setting, the through-hole has all been seted up at fixed block and fixed plate middle part, and the output of cylinder passes the through-hole, the shell inner wall is installed fixture and is used for the extrusion fixture is in order to strengthen the stable card of centre gripping and ends.

Preferably, the clamping mechanism comprises a first fixed shaft, a first gear, a clamping rod, a clamping plate, a second rotating shaft, a second gear, a sliding rod, a driving strip and a rack, a first fixed shaft is symmetrically fixed at one end of the inner wall of the shell far away from the fixed plate, a first gear is rotated in the middle of the first fixed shaft through a bearing, a clamping rod is fixed on the outer side of the first gear, clamping plates are symmetrically fixed on one side of the clamping rod, a second rotating shaft is symmetrically fixed on one end of the inner wall of the shell, which is close to the first fixed shaft, the middle part of the second rotating shaft is rotatably connected with a second gear through a bearing, the second gear is meshed with the first gear, the output end of the air cylinder penetrates through the through hole and is fixed with a sliding rod, and a driving strip is fixed at one end of the sliding rod, which is close to the second gear, racks are symmetrically fixed on two sides of the driving strip, and the two racks are respectively meshed with the two second gears.

Preferably, a guide block is fixed in the middle of the shell, and the sliding rod is connected with the guide block in a sliding mode through a linear bearing.

Preferably, the clamping and stopping mechanism comprises a fixed seat, a spring, an extrusion block and an extrusion rod;

the fixing base is fixed the shell inner wall is close to the one end of second gear, the extrusion piece slides and sets up on the fixing base, the spring coupling be in the fixing base with between the extrusion piece, the spring is used for making the extrusion piece with a second gear in the shell is apart from setting for the distance, the extrusion pole sets up on the slide bar, two when splint carry out the centre gripping, the extrusion pole is used for the extrusion piece slides, and then makes the extrusion piece with the side contact of a second gear in the shell.

Preferably, the inner wall of the shell is symmetrically provided with sliding grooves, sliding blocks are symmetrically fixed on two sides of the driving strip, and the sliding blocks are connected with the sliding grooves in a sliding mode.

Preferably, one side of the clamping plate is fixed with a skid-proof protrusion.

Preferably, the fixing plate is fixedly connected with the fixing block through a bolt.

Preferably, the upper surface of the fixing block is symmetrically fixed with reinforcing blocks, and the reinforcing blocks are fixedly connected with the cylinder.

Preferably, a reinforcing rib is fixed on one side of the clamping rod far away from the clamping plate.

Preferably, the first gear and the second gear are the same size.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses when using, promote the slide bar through the cylinder and slide, and then promote the drive strip and slide, make the drive strip drive two racks and slide, and then drive two second gear rotations through the rack, make the second gear drive first gear rotation, make first gear drive two supporting rods and rotate, make the one end that first gear was kept away from each other or be close to two supporting rods, and then make splint be close to each other or keep away from, carry out the centre gripping to article or loosen, in addition, when two splint carry out the centre gripping, through the extrusion piece of clamping mechanism and the side contact of second gear, improve the stability of centre gripping.

Drawings

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

FIG. 2 is a schematic view of the structure of the clamping plate of the present invention in a closed state;

FIG. 3 is a schematic structural view of the open state of the clamping plate of the present invention;

FIG. 4 is a schematic sectional view of the clamping mechanism of the present invention;

FIG. 5 is a side view of the splint according to the present invention;

FIG. 6 is a front view of the splint of the present invention;

fig. 7 is a schematic structural view of the fixing base and the extrusion block of the locking mechanism of the present invention.

In the figure: 1. a fixed block; 2. mounting a plate; 3. a cylinder; 4. a fixing plate; 5. a housing; 6. a clamping mechanism; 61. a first fixed shaft; 62. a first gear; 63. a clamping rod; 64. a splint; 65. a second rotating shaft; 66. a second gear; 67. a slide bar; 671. an extrusion stem; 68. a drive bar; 69. a rack; 7. A guide block; 8. a fixed seat; 9. elasticity; 10. extruding the block; 11. a chute; 12. a slider; 13. anti-skid projections; 14. a reinforcing block; 15. and (4) reinforcing ribs.

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 work belong to the protection scope of the present invention.

Referring to fig. 1, a nozzle clamp in the figure includes a fixed block 1, an installation plate 2 and a cylinder 3, the installation plate 2 is fixed on the top of the fixed block 1, the cylinder 3 is fixed on one side of the installation plate 2, a fixed plate 4 is fixed on the bottom of the fixed block 1, the fixed plate 4 is fixedly connected with the fixed block 1 through a bolt, a housing 5 is fixed on the bottom of the fixed block 1, one end of the housing 5, which is far away from the fixed plate 4, is open, through holes are formed in the middle portions of the fixed block 1 and the fixed plate 4, the output end of the cylinder 3 penetrates through the through holes, and a clamping mechanism 6 with stable driving and a clamping mechanism for extruding the clamping mechanism 6 to enhance clamping stability are installed on the.

Referring to fig. 1 to 7, the clamping mechanism 6 includes a first fixed shaft 61, a first gear 62, a clamping rod 63, a clamping plate 64, a second rotating shaft 65, a second gear 66, a sliding rod 67, a driving bar 68 and a rack 69, the first fixed shaft 61 is symmetrically fixed at one end of the inner wall of the housing 5 away from the fixed plate 4, the first gear 62 is rotatably fixed at the middle of the first fixed shaft 61 through a bearing, the clamping rod 63 is fixed at the outer side of the first gear 62, and the clamping plate 64 is symmetrically fixed at one side of the clamping rod 63.

The utility model discloses a clamping device, including splint 64, clamping rod 63, the one side that splint 64 was kept away from to splint 64 is fixed with non-slip raised 13, one side that clamping rod 63 kept away from splint 64 is fixed with stiffening rib 15, the one end symmetry that the inner wall of shell 5 is close to first fixed axle 61 is fixed with second pivot 65, second pivot 65 middle part is connected with second gear 66 through the bearing rotation, and second gear 66 is connected with the meshing of first gear 62, first gear 62 is the same with second gear 66 size.

The output of cylinder 3 passes the through-hole and is fixed with slide bar 67, the one end that slide bar 67 is close to second gear 66 is fixed with drive strip 68, drive strip 68 bilateral symmetry is fixed with rack 69, two rack 69 is connected with two second gear 66 meshing respectively, 5 middle parts of shell are fixed with guide block 7, slide bar 67 passes through linear bearing and guide block 7 sliding connection, improves slide bar 67's stability.

The sliding rod 67 is pushed to slide through the air cylinder 3, and then the driving strip 68 is pushed to slide, so that the driving strip 68 drives the two racks 69 to slide, and then the two second gears 66 are driven to rotate through the racks 69, so that the second gears 66 drive the first gear 62 to rotate, so that the first gear 62 drives the two clamping rods 63 to rotate, one ends, far away from the first gear 62, of the two clamping rods 63 are far away from or close to each other, and then the clamping plates 64 are close to or far away from each other, so that the objects are clamped or loosened.

The clamping and stopping mechanism comprises a fixed seat 8, a spring 9, an extrusion block 10 and an extrusion rod 671.

The fixed seat 8 is fixed at one end of the inner wall of the housing 5 close to the second gear 66, the extrusion block 10 is slidably disposed on the fixed seat 8, the spring 9 is connected between the fixed seat 8 and the extrusion block 10, the spring 9 is used for enabling the extrusion block 10 to be away from one second gear 66 in the housing 5 by a set distance, the extrusion rod 671 is disposed on the sliding rod 67, and when the two clamping plates 64 are clamped, the extrusion rod 671 is used for extruding the extrusion block 10 to slide, so that the extrusion block 10 is in contact with the side edge of one second gear 66 in the housing 5, the second gear 66 is easy to rotate, and the clamping stability is improved.

Referring to fig. 1, sliding grooves 11 are symmetrically formed in the inner wall of the housing 5, sliding blocks 12 are symmetrically fixed to two sides of the driving bar 68, and the sliding blocks 12 are slidably connected with the sliding grooves 11, so that the sliding stability of the driving bar 68 is improved.

Referring to fig. 1, the reinforcing blocks 14 are symmetrically fixed on the upper surface of the fixing block 1, and the reinforcing blocks 14 are fixedly connected with the cylinder 3, so that the connection strength between the cylinder 3 and the fixing block 1 is improved.

The working principle is as follows:

when the clamping device is used, the sliding rod 67 is pushed to slide through the air cylinder 3, and then the driving strip 68 is pushed to slide, so that the driving strip 68 drives the two racks 69 to slide, and then the two second gears 66 are driven to rotate through the racks 69, so that the second gears 66 drive the first gears 62 to rotate, so that the first gears 62 drive the two clamping rods 63 to rotate, one ends, far away from the first gears 62, of the two clamping rods 63 are far away from or close to each other, so that the clamping plates 64 are close to or far away from each other, clamping or loosening is carried out on articles, in addition, when the two clamping plates are clamped, the extruding block of the clamping mechanism is in contact with the side edge of the second gears, and the clamping stability.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mouth of a river presss from both sides, includes fixed block (1), mounting panel (2) and cylinder (3), its characterized in that: fixed block (1) top is fixed with mounting panel (2), mounting panel (2) one side is fixed with cylinder (3), fixed block (1) bottom is fixed with fixed plate (4), fixed block (1) bottom is fixed with shell (5), and shell (5) keep away from the one end of fixed plate (4) and become the opening form setting, the through-hole has all been seted up at fixed block (1) and fixed plate (4) middle part, and the output of cylinder (3) passes the through-hole, shell (5) inner wall is installed fixture (6) and is used for the extrusion fixture (6) are with the card that strengthens the centre gripping stability stops the mechanism.

2. A nozzle clamp as claimed in claim 1, wherein: the clamping mechanism (6) comprises a first fixed shaft (61), a first gear (62), a clamping rod (63), a clamping plate (64), a second rotating shaft (65), a second gear (66), a sliding rod (67), a driving strip (68) and a rack (69), wherein the first fixed shaft (61) is symmetrically fixed at one end, far away from the fixed plate (4), of the inner wall of the shell (5), the first gear (62) is rotated in the middle of the first fixed shaft (61) through a bearing, the clamping rod (63) is fixed at the outer side of the first gear (62), the clamping plate (64) is symmetrically fixed at one side of the clamping rod (63), the second rotating shaft (65) is symmetrically fixed at one end, close to the first fixed shaft (61), of the inner wall of the shell (5), the middle part of the second rotating shaft (65) is rotatably connected with the second gear (66) through a bearing, and the second gear (66) is meshed with the first gear (62), the output end of the air cylinder (3) penetrates through the through hole and is fixed with a sliding rod (67), one end, close to the second gear (66), of the sliding rod (67) is fixed with a driving strip (68), racks (69) are symmetrically fixed on two sides of the driving strip (68), and the racks (69) are respectively meshed with the two second gears (66).

3. A nozzle clamp according to claim 2, wherein: the middle part of the shell (5) is fixed with a guide block (7), and the sliding rod (67) is connected with the guide block (7) in a sliding mode through a linear bearing.

4. A nozzle clamp according to claim 3, wherein: the clamping and stopping mechanism comprises a fixed seat (8), a spring (9), an extrusion block (10) and an extrusion rod (671);

the fixed seat (8) is fixed at one end, close to a second gear (66), of the inner wall of the shell (5), the extrusion block (10) is arranged on the fixed seat (8) in a sliding mode, the spring (9) is connected between the fixed seat (8) and the extrusion block (10), the spring (9) is used for enabling the extrusion block (10) to be away from the second gear (66) in the shell (5) at a set distance, the extrusion rod (671) is arranged on the sliding rod (67), and when the two clamping plates (64) are clamped, the extrusion rod (671) is used for extruding the extrusion block (10) to slide, so that the extrusion block (10) is in contact with the side edge of the second gear (66) in the shell (5).

5. A nozzle clamp according to claim 4, wherein: the sliding grooves (11) are symmetrically formed in the inner wall of the shell (5), the sliding blocks (12) are symmetrically fixed to the two sides of the driving strip (68), and the sliding blocks (12) are connected with the sliding grooves (11) in a sliding mode.

6. A nozzle clamp according to claim 2, wherein: and an anti-skid bulge (13) is fixed on one side of the clamping plate (64).

7. A nozzle clamp as claimed in claim 1, wherein: the fixing plate (4) is fixedly connected with the fixing block (1) through bolts.

8. A nozzle clamp as claimed in claim 1, wherein: reinforcing blocks (14) are symmetrically fixed on the upper surface of the fixing block (1), and the reinforcing blocks (14) are fixedly connected with the cylinder (3).

9. A nozzle clamp according to claim 6, wherein: and a reinforcing rib (15) is fixed on one side of the clamping rod (63) far away from the clamping plate (64).

10. A nozzle clamp according to claim 4, wherein: the first gear (62) and the second gear (66) are the same size.