CN219235863U - Fixing device for plastic mould of electric appliance product shell - Google Patents

Abstract

The utility model relates to the technical field of fixing devices, in particular to a fixing device for an electric appliance product shell plastic mould, which comprises a support rack, wherein an anti-falling fixing mechanism is arranged on the surface of an arc-shaped clamping plate, a clamping fixing mechanism is arranged on the surface of the support rack, and a friction force reducing mechanism is arranged inside the fixing plate and on the surface of an adjusting nut. According to the utility model, the phenomenon of deflection can not occur when the fixing device is used, the friction force of the adjusting screw cap during up-and-down movement is greatly reduced, the labor is saved, the phenomenon that the plastic mould of the product shell shakes in the arc-shaped clamping plate during the use of the fixing device is avoided, meanwhile, the process of ensuring the plastic mould of the product shell to be more accurate during the use of the fixing device can be avoided, the practicability of the fixing device during the use is greatly improved, and the use requirement of the fixing device during the use can be met.

Description

Fixing device for plastic mould of electric appliance product shell

Technical Field

The utility model relates to the technical field of fixing devices, in particular to a fixing device for a plastic mold of an electric appliance product shell.

Background

The plastic mold is a device for forming various plastic articles by processing a fixing device of the plastic mold of the outer shell of an electrical product, and whether the fixing device is stable or not has great influence on the precision of the product produced by the plastic mold in the processing process of the plastic mold, so that the fixing device for the plastic mold of the outer shell of the electrical product is needed.

The fixing device needs to have a guiding function for the adjusting screw cap when in use, however, some fixing devices cannot have the guiding function for the adjusting screw cap when in use, so that the fixing device is easy to deflect when in use, the friction force of the adjusting screw cap when in up-down movement cannot be greatly reduced, and the adjusting screw cap cannot be more labor-saving; the fixing device is required to have the anti-falling fixing function on the surface of the product shell when in use, however, some fixing devices do not have the anti-falling fixing function when in use, so that the phenomenon that the product shell plastic mould shakes in the arc-shaped clamping plate easily occurs in the use process of the fixing device, and meanwhile, the fact that the fixing device is more accurate in processing of the product shell plastic mould when in use cannot be guaranteed; the fixing device is required to be provided with clamping and fixing functions on the surfaces of the product shell plastic molds with different specifications when in use, however, some fixing devices cannot be provided with clamping and fixing functions on the surfaces of the product shell plastic molds with different specifications when in use, so that the practicability of the fixing device when in use is greatly reduced, and the use requirements of the fixing device when in use cannot be met.

Disclosure of Invention

The utility model aims to provide a fixing device for an electric product shell plastic mould, which solves the problems that the fixing device in the background art cannot set a guiding function for an adjusting screw cap, cannot set an anti-falling fixing function for the surface of a product shell and cannot set a clamping fixing function for the surfaces of product shell plastic moulds with different specifications.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fixing device for electrical product shell plastic mould, includes the supporting bench, the surface mounting of supporting bench bottom position department has the movable bottom plate, the surface mounting of supporting bench top position department has the fixed plate, the surface mounting of fixed plate has a supporting beam, the supporting beam is fixed with the surface of another fixed plate mutually, the inside of fixed plate is provided with adjusting screw, adjusting screw and the inner wall looks normal running fit of fixed plate, adjusting screw's surface is fixed with the surface of pivot mutually, adjusting screw's surface thread bush is equipped with adjusting nut, adjusting nut's surface and adjusting screw's surface normal running fit each other, adjusting nut's surface all installs a fixed cylinder, the inside of fixed cylinder is provided with the movable rod, the inner wall mutual sliding fit of movable rod and fixed cylinder, the internally mounted of fixed cylinder has a electric putter, the input of a electric putter and control button's output, the output is fixed with the surface of movable rod mutually, the surface mounting of movable rod has a type splint, the surface mounting who reduces profile clamp plate, the fixed surface mounting who reduces the fixed plate and the fixed surface of adjusting screw has the fixed arc with the fixed plate, the fixed plate is provided with anti-drop friction and is fixed with two fixed plate, the fixed arc fixed device is held in the fixed device and is held in the fixed device of fixed surface, and is provided with by the fixed device.

Preferably, the fixed surface of removal bottom plate top position department holds the case, hold the inside that the case is located the supporting bench, hold the surface of case and be provided with the door body, and the surface mounting of door body has control button, the surface mounting of fixed plate top position department has driving motor, driving motor's input and control button's output electric connection, driving motor's output passes through the shaft coupling and installs the pivot, the one end of pivot runs through the fixed plate and extends to the inside of fixed plate.

Preferably, the friction reducing part is arranged in the fixing plate and on the surface of the adjusting nut, the adjusting nut guides through the friction reducing part to reduce friction, the friction reducing part comprises a fixing rolling groove and a rotating ball, and the fixing plate is internally provided with a guide rod.

Preferably, the guide rod is in sliding fit with the inside of the adjusting nut, a fixing ring is embedded in the adjusting nut, the fixing ring is fixed with the inner wall of the adjusting nut, equidistant fixed rolling grooves are formed in the surface of the fixing ring, rotating balls are arranged on the surface of the fixed rolling grooves, the rotating balls are in mutual rotating fit with the surface of the fixed rolling grooves, and the surface of the rotating balls is attached to the surface of the guide rod.

Preferably, the anticreep fixed part is located the surface of arc splint, the fixed anticreep of product shell plastic mould is passed through to the arc splint, anticreep fixed part comprises anticreep sucking disc, fixed double-screw bolt and slipmat, the surface bonding of arc splint has the slipmat, the surface mounting of slipmat has the fixed double-screw bolt, the surface thread bush of fixed double-screw bolt is equipped with adjusts the spiral ring, the surface of adjusting the spiral ring and the surface of fixed double-screw bolt mutually rotate the cooperation.

Preferably, the surface of adjusting the spiral ring is provided with the fixed disk, the surface of fixed disk and the surface of adjusting the spiral ring mutually rotate the cooperation, the surface adhesion of fixed disk has the anticreep sucking disc that is used for carrying out anticreep to the surface of product shell plastic mould, and the surface of anticreep sucking disc is laminated mutually with the surface of product shell plastic mould.

Preferably, the clamping fixing portion is arranged on the surface of the supporting rack, the product shell plastic mold on the surface of the supporting rack is fixedly clamped through the clamping fixing portion, the clamping fixing portion is composed of a clamping plate, a base plate, a sliding rod and an extension spring, fixing grooves are formed in the surface of the supporting rack, the clamping plate is arranged on the surface of the supporting rack, the clamping plate is in sliding fit with the surface of the supporting rack, a second electric push rod is mounted in the fixing grooves, and the input end of the second electric push rod is electrically connected with the output end of the control button.

Preferably, a sliding rod is arranged in the fixing groove, the surface of the sliding rod is fixed with the output end of the second electric push rod, the sliding rod is in sliding fit with the inner wall of the fixing groove, the surface of the sliding rod is fixed with the surface of the clamping plate, a base plate for protecting the surface of the plastic mould of the product shell is arranged on the surface of one side of the clamping plate, equidistant extension springs are arranged on the surface of the clamping plate, and one end of each extension spring is fixed with the surface of the base plate.

Compared with the prior art, the utility model has the beneficial effects that: the fixing device for the plastic mold of the electric product shell not only ensures that the fixing device can not deflect when in use, greatly reduces the friction force of the adjusting screw cap when in up-down motion, saves more labor, avoids the phenomenon that the plastic mold of the product shell shakes in the arc-shaped clamping plate in the use process of the fixing device, simultaneously, can avoid ensuring that the processing of the plastic mold of the product shell is more accurate when the fixing device is in use, greatly improves the practicability of the fixing device when in use, and ensures that the fixing device can meet the use requirement when in use;

1. when the adjusting nut moves, the adjusting nut slides on the surface of the guide rod, the adjusting nut is guided under the action of the guide rod, deflection of the adjusting nut in the fixing plate is avoided, when the adjusting nut moves, the adjusting nut drives the fixing ring to slide on the surface of the guide rod, at the moment, the rotating ball rotates on the surface of the fixing rolling groove, friction force generated when the adjusting nut moves on the surface of the guide rod is greatly reduced under the action of the rotating ball, the adjusting nut moves on the surface of the guide rod more quickly and labor-saving, the function of the fixing device for guiding the adjusting nut is realized, and therefore the phenomenon of deflection cannot occur when the fixing device is used, and the friction force of the adjusting nut in up-down movement is greatly reduced and more labor-saving;

2. the anti-slip fixing mechanism is arranged, the arc-shaped clamping plates drive the anti-slip pad to move to be in contact with the surface of the product shell plastic mold, the surface of the product shell plastic mold is anti-slip under the action of the anti-slip pad, however, gaps are formed between the anti-slip pad and the surface of the product shell plastic mold, the product shell plastic mold shakes between the arc-shaped clamping plates to influence the processing of the product shell plastic mold, at the moment, the anti-slip pad drives the fixing stud to move, then, the adjusting spiral ring is rotated, the fixing disc is driven to move under the threaded fit of the adjusting spiral ring and the fixing stud, the fixing disc drives the anti-slip sucker to be in contact with the surface of the product shell plastic mold, the anti-slip fixing is carried out on the product shell plastic mold under the combined action of the fixing disc and the anti-slip sucker, the anti-slip fixing function of the surface of the product shell plastic mold by the fixing device is realized, the phenomenon that the product shell plastic mold shakes inside the arc-shaped clamping plates in the use process of the fixing device is avoided, and meanwhile, the processing of the product shell plastic mold is prevented from being more accurate when the fixing device is used;

3. through being provided with centre gripping fixture, the inside second electric putter work of control fixed slot drives the slide bar in the inside left and right sides slip of fixed slot under the effect of second electric putter, when the slide bar motion, the slide bar drives the grip block at the surface slip of supporting bench frame, at this moment, the grip block drives the backing plate motion, make the grip block drive the backing plate motion to laminating mutually with the surface of product shell plastic mould, protect the surface of product shell plastic mould under the effect of backing plate, support the backing plate tightly under the effect of extension spring, avoid the product shell plastic mould to appear displacing and rocking the phenomenon, realized the fixed function of centre gripping of fixing device to the surface of different specification product shell plastic mould, thereby the practicality when making fixing device use improves greatly, make fixing device more can satisfy the user demand when using.

Drawings

FIG. 1 is a schematic three-dimensional perspective view of the present utility model;

FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 3 is an enlarged schematic top view of the support stand of the present utility model;

fig. 4 is an enlarged schematic top view of the clamping and fixing mechanism shown in fig. 2.

In the figure: 1. a support stand; 101. a movable bottom plate; 102. a fixing plate; 103. a support beam; 104. a control button; 105. a storage case; 106. an adjusting nut; 107. adjusting a screw; 108. a fixed cylinder; 109. a first electric push rod; 110. an arc-shaped clamping plate; 111. a moving rod; 112. a driving motor; 113. a rotating shaft; 2. a friction force reducing mechanism; 201. a guide rod; 202. a fixing ring; 203. a friction force reducing portion; 2031. fixing the rolling groove; 2032. rotating the ball; 3. an anti-drop fixing mechanism; 301. regulating the spiro ring; 302. a fixed plate; 303. an anti-falling fixing part; 3031. an anti-drop sucker; 3032. fixing a stud; 3033. an anti-slip pad; 4. a clamping and fixing mechanism; 401. a fixing groove; 402. a second electric push rod; 403. a clamping and fixing part; 4031. a clamping plate; 4032. a backing plate; 4033. a slide bar; 4034. the spring is stretched.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and furthermore, the terms "first", "second", "third", "up, down, left, right", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present utility model, unless explicitly stated and defined otherwise, the terms "connected", "connected" and "connected" should be interpreted broadly, and for example, may be fixedly connected, detachably connected, or integrally connected; the mechanical connection and the electrical connection can be adopted; all other embodiments, which may be directly or indirectly through intermediaries, which may be obtained by a person of ordinary skill in the art without inventive effort based on the embodiments of the present utility model are within the scope of the present utility model.

The utility model provides a structure of a fixing device for an electric product shell plastic mould, as shown in figures 1 and 2, comprising a support rack 1, wherein a movable bottom plate 101 is arranged on the surface of the bottom position of the support rack 1, a holding box 105 is fixed on the surface of the top position of the movable bottom plate 101, the holding box 105 is positioned in the support rack 1, a door body is arranged on the surface of the holding box 105, a control button 104 is arranged on the surface of the door body, the model of the control button 104 can be LA series, a fixing plate 102 is arranged on the surface of the top position of the support rack 1, a supporting beam 103 is arranged on the surface of the fixing plate 102, the supporting beam 103 is fixed with the surface of the other fixing plate 102, a driving motor 112 is arranged on the surface of the top position of the fixing plate 102, the model of the driving motor 112 can be JO series, the input end of the driving motor 112 is electrically connected with the output end of the control button 104, the output end of the driving motor 112 is provided with a rotating shaft 113 through a coupler, one end of the rotating shaft 113 penetrates through the fixed plate 102 and extends to the inside of the fixed plate 102, an adjusting screw 107 is arranged in the fixed plate 102, the adjusting screw 107 is in mutual rotation fit with the inner wall of the fixed plate 102, the surface of the adjusting screw 107 is fixed with the surface of the rotating shaft 113, an adjusting screw cap 106 is sleeved on the surface of the adjusting screw 107, the surface of the adjusting screw cap 106 is in mutual rotation fit with the surface of the adjusting screw 107, a fixed cylinder 108 is arranged on the surface of the adjusting screw cap 106, a movable rod 111 is arranged in the fixed cylinder 108, the movable rod 111 is in mutual sliding fit with the inner wall of the fixed cylinder 108, a first electric push rod 109 is arranged in the fixed cylinder 108, the model of the first electric push rod 109 can be in DG series, the input end of the first electric push rod 109 is electrically connected with the output end of the control button 104, the output end of the first electric push rod 109 is fixed to the surface of the moving rod 111, and the arc clamping plate 110 is mounted on the surface of the moving rod 111.

Further, as shown in fig. 2 and 3, the surface of the arc-shaped clamping plate 110 is provided with an anti-drop fixing mechanism 3, the inside of the anti-drop fixing mechanism 3 comprises an adjusting spiral ring 301, a fixing disc 302 and an anti-drop fixing portion 303, the anti-drop fixing portion 303 is located on the surface of the arc-shaped clamping plate 110, the arc-shaped clamping plate 110 fixes the anti-drop plastic mold of the product shell through the anti-drop fixing portion 303, the anti-drop fixing portion 303 is composed of an anti-drop sucking disc 3031, a fixing stud 3032 and an anti-slip pad 3033, the anti-slip pad 3033 is adhered to the surface of the arc-shaped clamping plate 110, the fixing stud 3032 is installed on the surface of the anti-slip pad 3033, an adjusting spiral ring 301 is sleeved on the surface of the fixing stud 3032 in a threaded manner, the surface of the adjusting spiral ring 301 is in mutual rotation fit with the surface of the fixing disc 302, the surface of the fixing disc 302 is in mutual rotation fit with the surface of the adjusting spiral ring 301, the surface of the fixing disc 302 is adhered with the anti-drop sucking disc 3031 used for anti-drop the surface of the product shell plastic mold, and the surface of the anti-slip sucking disc 3031 is adhered to the surface of the product shell plastic mold.

During implementation, the arc-shaped clamping plate 110 drives the anti-slip pad 3033 to move to be in contact with the surface of the product shell plastic mold, the surface of the product shell plastic mold is anti-slip under the action of the anti-slip pad 3033, however, gaps are formed between the anti-slip pad 3033 and the surface of the product shell plastic mold, the product shell plastic mold shakes between the arc-shaped clamping plates 110 to influence the processing of the product shell plastic mold, at the moment, the anti-slip pad 3033 drives the fixing stud 3032 to move, then, the adjusting screw 301 is rotated to drive the fixing disc 302 to move under the threaded fit of the adjusting screw 301 and the fixing stud 3032, so that the fixing disc 302 drives the anti-slip suction disc 3031 to move to be in fit with the surface of the product shell plastic mold, and the product shell plastic mold is anti-slip fixed under the combined action of the fixing disc 302 and the anti-slip suction disc 3031, so that the fixing device can realize the function of fixing the surface of the product shell plastic mold.

Further, as shown in fig. 2 and 4, the surface of the support stand 1 is provided with a clamping and fixing mechanism 4, the interior of the clamping and fixing mechanism 4 includes a fixing groove 401, a second electric push rod 402 and a clamping and fixing portion 403, the clamping and fixing portion 403 is disposed on the surface of the support stand 1, a plastic mold of a product housing on the surface of the support stand 1 is fixedly clamped by the clamping and fixing portion 403, the clamping and fixing portion 403 is composed of a clamping plate 4031, a base plate 4032, a slide rod 4033 and an extension spring 4034, the surface of the support stand 1 is provided with the fixing groove 401, the surface of the support stand 1 is provided with the clamping plate 4031, the clamping plate 4031 is in sliding fit with the surface of the support stand 1, a second electric push rod 402 is mounted in the interior of the fixing groove 401, the model of the second electric push rod 402 is in DG series, the input end of the second electric push rod 402 is electrically connected with the output end of the control button 104, the interior of the fixing groove 401 is provided with the 4033, the surface of the slide rod 4033 is fixed with the output end of the second electric push rod 402, the 4033 is in sliding fit with the inner wall of the fixing groove 401, the surface of the slide rod 4033 is in sliding fit with the inner wall of the fixing groove 4031, the surface of the slide rod 4033 is in sliding fit with the surface of the base plate 4033 is in sliding fit with the surface of the support 40, the surface of the support 40 is mounted with the surface of the support 40, and the surface of the support 40 is fixed with the surface of the support 40 is fixed by the surface of the support 40, which is fixed by the surface of the support 40.

When the fixing device is used, the second electric push rod 402 inside the fixing groove 401 is controlled to work, the sliding rod 4033 is driven to slide left and right inside the fixing groove 401 under the action of the second electric push rod 402, when the sliding rod 4033 moves, the sliding rod 4033 drives the clamping plate 4031 to slide on the surface of the support rack 1, at the moment, the clamping plate 4031 drives the base plate 4032 to move to be attached to the surface of the product shell plastic mold, the surface of the product shell plastic mold is protected under the action of the base plate 4032, the base plate 4032 is abutted against under the action of the extension spring 4034, the phenomenon of displacement and shaking of the product shell plastic mold is avoided, and the function of clamping and fixing the surfaces of the product shell plastic molds of different specifications by the fixing device is realized.

Further, as shown in fig. 2, a friction reducing mechanism 2 is disposed between the inside of the fixing plate 102 and the surface of the adjusting nut 106, the friction reducing mechanism 2 is composed of a guide rod 201, a fixing ring 202 and a friction reducing portion 203, the friction reducing portion 203 is disposed between the inside of the fixing plate 102 and the surface of the adjusting nut 106, the adjusting nut 106 guides and reduces friction through the friction reducing portion 203, the inside of the friction reducing portion 203 includes a fixing rolling groove 2031 and a rolling ball 2032, the guide rod 201 is mounted in the inside of the fixing plate 102, the guide rod 201 is in sliding fit with the inside of the adjusting nut 106, the fixing ring 202 is embedded in the inside of the adjusting nut 106, the fixing ring 202 is fixed with the inner wall of the adjusting nut 106, equidistant fixing rolling grooves 2031 are formed in the surface of the fixing ring 202, the surface of the fixing rolling groove 2031 is provided with rolling balls 2032, the rolling balls 2032 are in mutual rolling fit with the surface of the fixing rolling groove 2031, and the surface of the rolling balls 2032 is in contact with the surface of the guide rod 201.

When the adjusting nut 106 moves, at this time, the adjusting nut 106 slides on the surface of the guide rod 201, the adjusting nut 106 is guided under the action of the guide rod 201, deflection of the adjusting nut 106 inside the fixing plate 102 is avoided, when the adjusting nut 106 moves, the adjusting nut 106 drives the fixing ring 202 to slide on the surface of the guide rod 201, at this time, the rotating ball 2032 rotates on the surface of the fixing rolling groove 2031, and friction force generated when the adjusting nut 106 moves on the surface of the guide rod 201 under the action of the rotating ball 2032 is greatly reduced, so that the adjusting nut 106 moves on the surface of the guide rod 201 more quickly and labor is saved, and the guiding function of the adjusting nut 106 by the fixing device is realized.

Working principle: when the movable rod type plastic mold is used, firstly, the support rack 1 is placed at a designated position, the plastic mold of the product shell is placed between the adjacent fixed plates 102, the position of the arc-shaped clamping plate 110 is regulated according to the use requirement, at the moment, the control button 104 is operated, the control button 104 controls the driving motor 112 to work, the rotating shaft 113 is driven to rotate under the action of the driving motor 112, when the rotating shaft 113 rotates, the rotating shaft 113 drives the adjusting screw 107 inside the fixed plates 102 to rotate, the adjusting screw 106 is driven to move on the surface of the adjusting screw 107 under the threaded cooperation of the adjusting screw 107 and the adjusting screw 106, when the adjusting screw 106 moves up and down, the adjusting screw 106 drives the fixed cylinder 108 to move up and down to the required position, at the moment, the control button 104 is operated again, the control button 104 controls the first electric push rod 109 inside the fixed cylinder 108 to work, the moving rod 111 is driven to move under the action of the first electric push rod 109, the moving rod 111 slides inside the fixed cylinder 108, and the arc-shaped clamping plate 110 is driven to move to contact with the surface of the plastic mold of the product shell under the action of the moving rod 111.

When the adjusting nut 106 moves, at this time, the adjusting nut 106 slides on the surface of the guide rod 201, the adjusting nut 106 is guided under the action of the guide rod 201, deflection of the adjusting nut 106 in the fixing plate 102 is avoided, when the adjusting nut 106 moves, the adjusting nut 106 drives the fixing ring 202 to slide on the surface of the guide rod 201, at this time, the rotating ball 2032 rotates on the surface of the fixing rolling groove 2031, friction force generated when the adjusting nut 106 moves on the surface of the guide rod 201 under the action of the rotating ball 2032 is greatly reduced, so that the adjusting nut 106 moves on the surface of the guide rod 201 more quickly and labor-saving, the guiding function of the adjusting nut 106 by the fixing device is realized, deflection phenomenon of the adjusting nut 106 can not occur when the fixing device is used, and friction force generated when the adjusting nut 106 moves up and down is greatly reduced, and more labor is saved.

When the arc-shaped clamping plate 110 moves to the surface of the product shell plastic mold, the arc-shaped clamping plate 110 drives the anti-slip pad 3033 to move to be in contact with the surface of the product shell plastic mold, the surface of the product shell plastic mold is anti-slip under the action of the anti-slip pad 3033, however, gaps are formed between the anti-slip pad 3033 and the surface of the product shell plastic mold, the product shell plastic mold shakes between the arc-shaped clamping plates 110, the processing of the product shell plastic mold is influenced, at the moment, the anti-slip pad 3033 drives the fixing stud 3032 to move, then, the adjusting spiral ring 301 is rotated, the fixing disc 302 is driven to move under the threaded fit of the adjusting spiral ring 301 and the fixing stud 3032, the fixing disc 302 drives the anti-slip sucker 3031 to be in contact with the surface of the product shell plastic mold, and the fixing disc 302 and the anti-slip sucker 3031 are used together to perform anti-slip fixing on the product shell plastic mold, so that the fixing device can prevent the surface of the product shell plastic mold from being fixed, and the product shell plastic mold from shaking in the process of the arc-shaped clamping plate 110.

Subsequently, place the product shell plastic mould of different forms on the surface of support rack 1, at this moment, operating control button 104, make the inside second electric putter 402 work of control button 104 control fixed slot 401, drive slide bar 4033 at the inside left and right sides slip of fixed slot 401 under the effect of second electric putter 402, when slide bar 4033 moves, slide bar 4033 drives grip block 4031 at the surface slip of support rack 1, at this moment, grip block 4031 drives backing plate 4032 motion, make grip block 4031 drive backing plate 4032 move to laminating with the surface of product shell plastic mould, protect the surface of product shell plastic mould under the effect of backing plate 4032, with backing plate 4032 support tightly under the effect of extension spring 4034, avoid the product shell plastic mould to appear displacing and rocking, so as to realize the function that fixing device carries out the centre gripping to the surface of different specifications of product shell plastic mould, thereby the practicality when making fixing device use improves greatly, make fixing device more can satisfy the user demand when using, finally accomplish fixing device's use work.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. Fixing device for plastic mould of electrical product shell, including supporting bench (1), its characterized in that: the surface mounting of support rack (1) bottom position department has movable bottom plate (101), the surface mounting of support rack (1) top position department has fixed plate (102), the surface mounting of fixed plate (102) has a supporting beam (103), the supporting beam (103) is fixed with the surface of another fixed plate (102), the inside of fixed plate (102) is provided with adjusting screw (107), the inner wall of adjusting screw (107) and fixed plate (102) mutually rotates the cooperation, the surface of adjusting screw (107) is fixed with the surface of pivot (113), the surface thread cover of adjusting screw (107) is equipped with adjusting nut (106), the surface of adjusting nut (106) and the surface of adjusting screw (107) mutually rotate the cooperation, the surface of adjusting nut (106) all installs fixed cylinder (108), the inside of fixed cylinder (108) is provided with movable rod (111), the inner wall of movable rod (111) and fixed cylinder (108) mutually slide the cooperation, the inside of fixed cylinder (108) is installed first electric push rod (109) and the surface of electric push rod (109) is connected with the output of first electric push rod (109) and the fixed end of electric push rod (109), the surface mounting of movable rod (111) has arc splint (110), the surface of arc splint (110) is provided with anticreep fixed establishment (3), the inside of anticreep fixed establishment (3) is including adjusting spiral ring (301), fixed disk (302) and anticreep fixed part (303), the surface of support rack (1) is provided with centre gripping fixed establishment (4), the inside of centre gripping fixed establishment (4) includes fixed slot (401), second electric putter (402) and centre gripping fixed part (403), the inside of fixed plate (102) is provided with friction force reduction mechanism (2) with the surface of adjusting nut (106), friction force reduction mechanism (2) are by guide bar (201), solid fixed ring (202) and friction force reduction part (203) constitution.

2. The fixing device for plastic molds of electrical product housings according to claim 1, wherein: the surface mounting of movable bottom plate (101) top position department holds case (105), hold case (105) and be located the inside of supporting bench (1), hold the surface of case (105) and be provided with the door body, and the surface mounting of door body has control button (104), the surface mounting of fixed plate (102) top position department has driving motor (112), the output electric connection of driving motor (112) and control button (104), pivot (113) are installed through the shaft coupling to the output of driving motor (112), the one end of pivot (113) runs through fixed plate (102) and extends to the inside of fixed plate (102).

3. The fixing device for plastic molds of electrical product housings according to claim 1, wherein: the friction reducing part (203) is arranged in the fixing plate (102) and on the surface of the adjusting nut (106), the adjusting nut (106) is used for guiding and reducing friction through the friction reducing part (203), the friction reducing part (203) comprises a fixing rolling groove (2031) and a rotating ball (2032), and a guide rod (201) is arranged in the fixing plate (102).

4. The fixing device for plastic molds of electrical product housings according to claim 1, wherein: guide bar (201) and the inside of adjusting nut (106) mutually sliding fit, the inside of adjusting nut (106) is inlayed and is had solid fixed ring (202), gu fixed ring (202) are fixed with the inner wall of adjusting nut (106) mutually, equidistant fixed rolling groove (2031) have all been seted up on the surface of gu fixed ring (202), the surface of fixed rolling groove (2031) is provided with rotation ball (2032), rotation ball (2032) and the mutual normal running fit of the surface of fixed rolling groove (2031), the surface of rotation ball (2032) is laminated with the surface of guide bar (201).

5. The fixing device for plastic molds of electrical product housings according to claim 1, wherein: the anti-drop fixed part (303) is located the surface of arc splint (110), the fixed anticreep of product shell plastic mould is passed through anti-drop fixed part (303) to arc splint (110), anti-drop fixed part (303) comprises anticreep sucking disc (3031), fixed double-screw bolt (3032) and slipmat (3033), the surface adhesion of arc splint (110) has slipmat (3033), the surface mounting of slipmat (3033) has fixed double-screw bolt (3032), the surface thread bush of fixed double-screw bolt (3032) is equipped with adjusts spiral ring (301), the surface of adjusting spiral ring (301) and the mutual normal running fit of the surface of fixed double-screw bolt (3032).

6. The fixing device for plastic molds of electrical product housings according to claim 1, wherein: the surface of adjusting spiral ring (301) is provided with fixed disk (302), the surface of fixed disk (302) and the surface of adjusting spiral ring (301) mutually rotate the cooperation, the surface adhesion of fixed disk (302) has anticreep sucking disc (3031) that are used for carrying out anticreep to the surface of product shell plastic mould, and the surface of anticreep sucking disc (3031) is laminated mutually with the surface of product shell plastic mould.

7. The fixing device for plastic molds of electrical product housings according to claim 1, wherein: clamping fixing portion (403) set up the surface at supporting bench (1), the product shell plastic mould on supporting bench (1) surface carries out fixed centre gripping through clamping fixing portion (403), clamping fixing portion (403) comprises grip block (4031), backing plate (4032), slide bar (4033) and extension spring (4034), fixed slot (401) have all been seted up on the surface of supporting bench (1), the surface of supporting bench (1) all is provided with grip block (4031), the mutual sliding fit of surface of grip block (4031) and supporting bench (1), internally mounted of fixed slot (401) has second electric putter (402), the input of second electric putter (402) and the output electric connection of control button (104).

8. The fixing device for plastic molds of electrical product housings according to claim 1, wherein: the inside of fixed slot (401) is provided with slide bar (4033), the surface of slide bar (4033) is fixed with the output of second electric putter (402), slide bar (4033) and the inner wall of fixed slot (401) sliding fit each other, the surface of slide bar (4033) is fixed with the surface of grip block (4031), the surface of grip block (4031) one side is provided with backing plate (4032) that are used for protecting the surface of product shell plastic mould, equidistant extension spring (4034) are all installed to the surface of grip block (4031), the one end of extension spring (4034) is fixed with the surface of backing plate (4032) mutually.

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