CN114473365B

CN114473365B - Template pulling device for maintaining mold

Info

Publication number: CN114473365B
Application number: CN202210345141.1A
Authority: CN
Inventors: 葛蕾
Original assignee: Haimen Yuande Molding Technology Co ltd
Current assignee: Haimen Yuande Molding Technology Co ltd
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2022-06-17
Anticipated expiration: 2042-04-02
Also published as: CN114473365A

Abstract

The invention discloses a template pulling device for die maintenance, which belongs to the field of dies and comprises an operation table and grooves formed in corners of a template, so that uniform and uniform pulling force can be applied to the die template, the template is effectively and quickly pulled, the grooves are formed in the corners of the template, first fixture blocks matched with the grooves are fixedly connected to an extension rod, and by means of threaded connection between a screw rod and a threaded sleeve, a movable plate fixedly connected with the threaded sleeve can be driven by the rotating screw rod to move forwards and backwards at a uniform speed, so that uniform force can be applied to the template, the convenience in pulling the die template is effectively improved, and the damage of uneven stress inside the template is favorably avoided.

Description

Template pulling device for maintaining mold

Technical Field

The invention relates to the field of molds, in particular to a template pulling device for mold maintenance.

Background

The mold refers to various molds and tools for obtaining desired products by injection molding, blow molding, extrusion, die casting, stamping and other methods in industrial production, and is widely applied to physical molding of various materials, and is of great significance to industrial production, and is also called as an "industrial parent".

Injection mold among the prior art, it is formed by a plurality of template equipment usually, the mould that forms through the concatenation assembly, convenience when can effectual promotion its production and later maintenance, the mould is when the equipment, for guaranteeing its production stability, connection between the adjacent template is comparatively inseparable usually, and because the mould is made by solid mould steel mostly and forms, make its quality heavier, this has just led to the mould and has pulled open inconveniently between each template when the maintenance is dismantled, when present mould maintenance, if need pull open the template, adopt hard drawing usually, strike, prize operation such as open, make the mould pull-through process too hard loaded down with trivial details, and adopt the means of comparatively violence to pull open the operation to the mould, accept unevenly in leading to the mould template easily, can lead to mould inner structure to damage even when serious.

Therefore, we propose a mold plate pulling device for mold maintenance to solve the above problems in the prior art.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a template pulling device for maintaining a mold, which can be used for uniformly and uniformly applying pulling force to the mold template to effectively and quickly pull the mold template.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A template pulling device for maintaining a mold comprises an operating platform and a groove arranged at the edge of the template, wherein a back plate which is perpendicular to the operating platform is fixedly welded on the back surface of the operating platform, sliding grooves which are longitudinally arranged are symmetrically arranged in the end walls at the left side and the right side of the operating platform, a moving plate which is transversely arranged is slidably connected in the sliding grooves, sliding rods which are transversely arranged are respectively slidably connected in the left end and the right end of the moving plate, connecting blocks are fixedly welded on one ends of the two sliding rods which are far away from the middle position of the moving plate, extending rods which are in an L-shaped structure are symmetrically fixed on the tops of the two connecting blocks, a first clamping block is fixedly welded on one end close to the middle position of the operating platform, side clamping plates which are attached to the outer end wall of the operating platform are fixedly welded on the left end and the right end of the moving plate, threaded sleeves are fixedly welded on the outer end walls of the side clamping plates, and screws which are longitudinally arranged are in threaded connection with the inner parts of the threaded sleeves, the both ends are passed through the axle bed and are rotated the connection on the outer end wall of operation panel around the screw rod, and the mounting is installed in the front of backplate, and the mounting includes that two symmetries are seted up at the positive slide of backplate, and the slide is close to the one end downward sloping setting in the backplate intermediate position, and the inside sliding connection of slide is the slider into "worker" style of calligraphy structure, and the front welded fastening of slider has the cutting ferrule.

Further, the inside of operation panel rotates and is connected with a plurality of conveying rollers of horizontal setting, and evenly is equipped with the anti-skidding stripe of horizontal setting on the surface of conveying roller.

Furthermore, the left side and the right side of the back plate are symmetrically fixed with support frames with triangular structures, the bottoms of the support frames are fixedly connected with one end of the back of the operating platform, and the bottoms of the support frames extend into the operating platform.

Furthermore, the two slide bars are arranged in the moving plate in a centrosymmetric manner, and a gear meshed with the two slide bars is rotatably connected to the middle position in the moving plate.

Furthermore, the two connecting blocks are fixedly welded on one side close to the middle position of the moving plate, and are respectively provided with an inserting rod arranged in parallel with the sliding rod, a through groove matched with the inserting rod is formed in the sliding rod, and the two inserting rods are respectively inserted into the corresponding through grooves in a sliding manner.

Further, the extension rod is close to the top fixed welding that has operation panel intermediate position one end has the carriage of vertical setting, and the inside sliding connection of carriage has the second fixture block.

Further, the groove is of a triangular structure, the first clamping block and the second clamping block are of triangular structures matched with the groove in shape, and permanent magnets are fixedly embedded in the first clamping block and the second clamping block.

Furthermore, the middle position of the front surface of the operating platform is rotatably connected with a force application disc, and the force application disc and the screw rods positioned on the left side and the right side are in transmission connection through a transmission belt.

Further, the embedded groove that sets up in the slide outside is seted up in the front of backplate, and the slider slides the embedding in the inside of embedded groove, and the front of slider flushes with the front of backplate mutually.

Furthermore, the interior of the clamping sleeve is connected with a pressing plate in a sliding mode, the front face of the pressing plate is connected with a bolt in a rotating mode, and the bolt is connected with the clamping sleeve in a threaded mode.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) this scheme is through seting up the edge of template with the recess, and will be on the extension rod with the first fixture block fixed connection of recess looks adaptation, with the help of the threaded connection between screw rod and the thread bush, make rotatory screw rod can drive the uniform motion around the movable plate with thread bush fixed connection, can carry out balanced application of force to the template, effectual convenience when having promoted the mould template and pulling open, and be favorable to avoiding the inside atress inequality of template to damage, and simultaneously, through the inside with slider sliding connection at the slide that the slope set up, and with the fixed welding of cutting ferrule in the front of slider, make the cutting ferrule can overlap the edge of the template back one end of not unidimensional, be convenient for promote the device's simple operation nature and suitability.

(2) Through rotating a plurality of conveying rollers and connecting in the inside of operation panel, can weaken the resistance of mould when the operation panel removes through the rotation of conveying roller, effectual convenience when having promoted the mould adjustment, simultaneously, also can effectively reduce its frictional resistance that receives bottom when being pulled open, through the anti-skidding stripe assembly with horizontal setting on the surface of conveying roller, can effectually ensure the stability that the mould stops on a plurality of conveying rollers.

(3) The back at the backplate is fixed to the support frame symmetry that sets up through the triangle-shaped structure, the effectual structural stability who promotes the backplate, simultaneously, through extending to the inside of operation panel with the positive one end in bottom of support frame, with the help of the support that inserts of the positive one end in support frame bottom, further strengthened the structural stability between backplate and operation panel.

(4) The gear is rotatably connected to the middle position inside the moving plate, and the two centrosymmetric slide bars are respectively connected with the gear in a meshed mode, so that the slide bars on the other side can be driven to synchronously and relatively move when the slide bars on one side slide, the synchronism of the left and right sides during adjustment of the first clamping blocks is effectively guaranteed, and the operation convenience of the device is improved.

(5) Through with inserted bar and connecting block fixed connection to with the inserted bar slip grafting of one side inside the slide bar of opposite side, with the help of the grafting between inserted bar and the slide bar, promoted the connecting block to a certain extent and removed the stability when moving.

(6) Through fixing the carriage vertically at the top of extension rod to with second fixture block sliding connection in the inside of carriage, make the device can be according to the nimble position of adjusting the second fixture block of mould size, simultaneously, through being provided with first fixture block and second fixture block, can fix a position simultaneously to a plurality of recesses of four corners position department on the template, further strengthened the atress equilibrium degree when the template is pulled open.

(7) Through installing the permanent magnet in the inside of first fixture block and second fixture block, with the help of the magnetic attraction of permanent magnet to the template for inside embedding to the recess that first fixture block and second fixture block can be more stable, be convenient for avoid first fixture block and second fixture block to drop from the recess is inside at the during operation, the effectual stability when having promoted the device use, the convenience when also being convenient for promote the device operation simultaneously.

(8) The force application disc is connected to the middle position of the front face of the operating table in a rotating mode, and the transmission belt is connected between the force application disc and the screws on the left side and the right side of the force application disc in a transmission mode, so that convenience of rotation of the driving screws of workers can be effectively improved, and meanwhile, the uniformity of rotation of the screws on the left side and the right side is effectively guaranteed by means of synchronous transmission of the transmission belts on the two sides.

(9) Through seting up the embedded groove in the front of slide, with the help of the embedded groove to the positive accomodating of slider for the slider can be embedded into the inside of embedded groove just, is favorable to making the template when the location, and its back one end closely laminates with the backplate, is favorable to promoting the device and stabilizes the location when pulling open the template.

(10) Through with clamp plate sliding connection in the inside of cutting ferrule to rotate in the front of clamp plate and be connected with the bolt with cutting ferrule threaded connection, can be through the position of rotatory bolt nimble control cutting ferrule, make the device can the different thickness's of adaptation centre gripping mould back of the body end, the effectual suitability that has promoted the device.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the present invention in operation;

FIG. 3 is a front view of FIG. 2;

FIG. 4 is a top view of FIG. 2;

FIG. 5 is a schematic view of the structure at A in FIG. 4;

FIG. 6 is a side view of FIG. 2;

FIG. 7 is a schematic view of the interior of the moving plate according to the present invention;

FIG. 8 is a top cross-sectional view of FIG. 7;

FIG. 9 is a schematic view of the connection block of the present invention after being unfolded;

fig. 10 is a schematic structural view of the ferrule of the present invention.

The reference numbers in the figures illustrate:

1. an operation table; 101. a back plate; 102. a conveying roller; 103. a support frame; 104. a chute; 2. a groove; 3. moving the plate; 301. a slide bar; 302. a gear; 303. connecting blocks; 304. inserting a rod; 305. an extension rod; 306. a first clamping block; 307. a carriage; 308. a second fixture block; 4. a side clamping plate; 401. a threaded sleeve; 402. a screw; 403. a force application disc; 404. a drive belt; 5. a fixing member; 501. a slideway; 502. a groove is embedded; 503. a slider; 504. a card sleeve; 505. pressing a plate; 506. and (4) bolts.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-10, a formwork pulling device for maintaining a mold includes an operation table 1 and a groove 2 formed at a corner of the formwork, a back plate 101 is fixedly welded on the back of the operation table 1 and is perpendicular to the operation table, longitudinally-arranged sliding grooves 104 are symmetrically formed in end walls on the left side and the right side of the operation table 1, a transversely-arranged moving plate 3 is slidably connected in the sliding grooves 104, transversely-arranged sliding rods 301 are respectively slidably connected in the left end and the right end of the moving plate 3, connecting blocks 303 are fixedly welded on ends of the two sliding rods 301 far away from the middle position of the moving plate 3, extension rods 305 of an L-shaped structure are symmetrically fixed at the tops of the two connecting blocks 303, and a first clamping block 306 is fixedly welded on one end of the extension rods 305 close to the middle position of the operation table 1.

Moving plate 3 controls both ends equal fixed welding have the side splint 4 of laminating on 1 outer end wall of operation panel, fixed welding has thread bush 401 on the outer end wall of side splint 4, and thread bush 401's inside threaded connection has the screw rod 402 of vertical setting, both ends are passed through the axle bed and are rotated and connect on the outer end wall of operation panel 1 around the screw rod 402, mounting 5 is installed in backplate 101's front, and mounting 5 includes that two symmetries are seted up at the positive slide 501 of backplate 101, and slide 501 is close to the one end downward sloping setting of backplate 101 intermediate position, slide 501's inside sliding connection is for the slider 503 of "worker" style of calligraphy structure, and the front welded fastening of slider 503 has cutting ferrule 504.

When the device works, a worker places a mold to be subjected to pulling operation on the top of an operation table 1, so that one end of the mold is attached to the front face of a back plate 101, the mold is enabled to obliquely move along a slide way 501 by moving a slide block 503, a clamping sleeve 504 fixed on the front face of the mold is sleeved on the left corner and the right corner of the end head of the mold under the driving of the movement of the slide block 503 to fix the back face of the mold, then the worker drives a screw 402 to rotate, drives a moving plate 3 to move to a proper position by means of threads between the screw 402 and a thread sleeve 401, so that a first clamping block 306 fixed at the end head of an extension rod 305 just corresponds to a groove 2 formed in a template to be separated, the worker adjusts the position of the first clamping block 306 by pushing a connecting block 303, so that a sliding rod 301 moves in the moving plate 3, and is embedded into the groove 2 formed at the corner of the template to be pulled, after the adjustment is finished, the worker drives the screws 402 on the left side and the right side to synchronously rotate, and the moving plate 3 is driven to move at a constant speed by virtue of the threaded connection between the screws 402 and the threaded sleeves 401.

Under the hook connection of the first fixture block 306 and the groove 2, the template at the corresponding position is slowly and uniformly pulled open, the groove 2 is formed at the corner of the template, the first fixture block 306 matched with the groove 2 is fixedly connected to the extension rod 305, by means of the threaded connection between the screw 402 and the threaded sleeve 401, the rotating screw 402 can drive the moving plate 3 fixedly connected with the threaded sleeve 401 to move back and forth at a constant speed, so that the template can be uniformly applied with force, the convenience of pulling open the template of the mold is effectively improved, the damage caused by uneven stress inside the template is favorably avoided, meanwhile, the slide block 503 is slidably connected inside the obliquely arranged slide way 501, the clamping sleeve 504 is fixedly welded on the front surface of the slide block 503, the clamping sleeve 504 can be sleeved at the corner of one end of the back surface of the template with different sizes through movement adjustment, and the device is favorable for rapidly fixing the molds with different sizes, the operation convenience and the applicability of the device are convenient to promote.

Please refer to fig. 1-2 and fig. 4, the inside of the operation panel 1 is rotatably connected with a plurality of conveying rollers 102 arranged transversely, and the outer surface of the conveying rollers 102 is uniformly assembled with anti-slip stripes arranged transversely, when the device works, when the mold is placed at the top of the operation panel 1, the mold is substantially placed on the plurality of conveying rollers 102 arranged transversely, the plurality of conveying rollers 102 are rotatably connected inside the operation panel 1, the resistance of the mold moving on the operation panel 1 can be weakened through the rotation of the conveying rollers 102, the convenience of the mold during adjustment is effectively improved, and meanwhile, the friction resistance received at the bottom when the mold is pulled away can be effectively reduced, the anti-slip stripes arranged transversely are assembled on the outer surface of the conveying rollers 102, so that the stability of the mold staying on the plurality of conveying rollers 102 can be effectively guaranteed.

Referring to fig. 6, the supporting frames 103 having a triangular structure are symmetrically fixed on the left and right sides of the back surface of the back plate 101, the bottom of the supporting frame 103 is fixedly connected with one end of the back surface of the console 1, and the bottom of the supporting frame 103 extends into the console 1, when the device works, the supporting frame 103 having the triangular structure forms a stable support on the back surface of the back plate 101, the supporting frame 103 having the triangular structure is symmetrically fixed on the back surface of the back plate 101, so that the structural stability of the back plate 101 is effectively improved, and meanwhile, the front end of the bottom of the supporting frame 103 extends into the console 1, and the structural stability between the back plate 101 and the console 1 is further enhanced by the insertion support at the front end of the bottom of the supporting frame 103.

Referring to fig. 7-9, two sliding rods 301 are arranged in a central symmetry manner inside the moving plate 3, a gear 302 engaged with the two sliding rods 301 is connected to a central position inside the moving plate 3 in a rotating manner, when the device is in operation, when the sliding rod 301 on one side slides inside the moving plate 3, the sliding rod 301 on the other side is synchronously and reversely moved by means of the engagement connection of the sliding rod 301 and the gear 302, and the sliding rod 301 on one side is driven to synchronously and relatively move by rotating the gear 302 to be connected to the central position inside the moving plate 3 and engaging the two sliding rods 301 in a central symmetry manner with the gear 302, so that the synchronization of the adjustment of the first clamping blocks 306 on the left side and the right side is effectively ensured, and the operation convenience of the device is improved.

Referring to fig. 8-9, the two connecting blocks 303 are fixedly welded at one side close to the middle of the moving plate 3 with the inserting rods 304 parallel to the sliding rods 301, the sliding rods 301 are provided with through grooves adapted to the inserting rods 304, the two inserting rods 304 are respectively inserted into the corresponding through grooves in a sliding manner, when the device works, the inserting rods 304 are fixedly connected with the connecting blocks 303, the inserting rods 304 at one side are inserted into the sliding rods 301 at the other side in a sliding manner, and the stability of the connecting blocks 303 in the left-right movement is improved to a certain extent by virtue of the insertion between the inserting rods 304 and the sliding rods 301.

Referring to fig. 2, 7 and 9, a vertically arranged sliding frame 307 is fixedly welded on the top of one end of the extending rod 305 close to the middle position of the operating platform 1, and a second fixture block 308 is slidably connected inside the sliding frame 307, when the device works, the height of the second fixture block 308 can be moved through sliding, so that the second fixture block is embedded into a groove 2 formed in the corner above the template, the sliding frame 307 is vertically fixed on the top of the extending rod 305, and the second fixture block 308 is slidably connected inside the sliding frame 307, so that the device can flexibly adjust the position of the second fixture block 308 according to the size of the mold, meanwhile, the first fixture block 306 and the second fixture block 308 are arranged, so that a plurality of grooves 2 at four corners on the template can be simultaneously positioned, and the stress balance degree when the template is pulled open is further enhanced.

Referring to fig. 2, the groove 2 is a triangular structure, the first fixture block 306 and the second fixture block 308 are both triangular structures matched with the groove 2, and permanent magnets are fixedly embedded in the first fixture block 306 and the second fixture block 308, when the device works, the permanent magnets are installed in the first fixture block 306 and the second fixture block 308, so that the first fixture block 306 and the second fixture block 308 can be more stably embedded into the groove 2 by means of magnetic attraction of the permanent magnets to the templates, the first fixture block 306 and the second fixture block 308 are prevented from falling off from the groove 2 during working, the stability of the device during use is effectively improved, and convenience in operation of the device is improved.

Referring to fig. 1-4, a force application disc 403 is rotatably connected to a middle position of the front surface of the operation table 1, and the force application disc 403 is in transmission connection with the screws 402 located on the left and right sides through transmission belts 404, when the device works, a worker rotates the force application disc 403 to synchronously rotate the screws 402 installed on the left and right sides of the operation table 1 by virtue of the transmission connection of the transmission belts 404 on the left and right sides, the force application disc 403 is rotatably connected to the middle position of the front surface of the operation table 1, and the transmission belts 404 are in transmission connection between the force application disc 403 and the screws 402 on the left and right sides, so that the convenience of the worker for driving the screws 402 to rotate can be effectively improved, and meanwhile, the rotation consistency of the screws 402 on the left and right sides can be effectively guaranteed by virtue of the synchronous transmission of the transmission belts 404 on the two sides.

Referring to fig. 1-2 and fig. 4-5, the front surface of the back plate 101 is provided with an embedded groove 502 arranged outside the slide way 501, the slider 503 is embedded inside the embedded groove 502 in a sliding manner, and the front surface of the slider 503 is flush with the front surface of the back plate 101.

Referring to fig. 10, a pressure plate 505 is slidably connected inside ferrule 504, a bolt 506 is rotatably connected to the front surface of pressure plate 505, and bolt 506 is in threaded connection with ferrule 504, when the device works, when a mold with different back thicknesses is encountered, a worker can adjust the position of ferrule 504 by rotating bolt 506 and by virtue of the threaded connection between bolt 506 and ferrule 504, and by slidably connecting pressure plate 505 inside ferrule 504 and rotatably connecting bolt 506 in threaded connection with ferrule 504 at the front surface of pressure plate 505, the position of ferrule 504 can be flexibly controlled by rotating bolt 506, so that the device can be adapted to clamp the back ends of molds with different thicknesses, and the applicability of the device is effectively improved.

The above are merely preferred embodiments of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a mould maintenance is with template pull open device, includes recess (2) that operation panel (1) and template corner seted up, its characterized in that: the back fixed welding of operation panel (1) has backplate (101) rather than perpendicular setting, vertically set up spout (104) have been seted up to the inside symmetry of the left and right sides end wall of operation panel (1), the inside sliding connection of spout (104) has horizontal movable plate (3) that sets up, and sliding connection has horizontal slide bar (301) of setting respectively in the left and right sides both ends of movable plate (3), two slide bar (301) are kept away from on the one end of movable plate (3) intermediate position and are all fixed the welding have connecting block (303), the top symmetry of two connecting block (303) is fixed with extension rod (305) into L type structure, extension rod (305) paste in on the one end of operation panel (1) intermediate position fixed welding have first fixture block (306), the both ends fixed welding of movable plate (3) are all fixed the side splint (4) of laminating on operation panel (1) outer end wall, the outer end wall of the side clamping plate (4) is fixedly welded with a threaded sleeve (401), the inner thread of the threaded sleeve (401) is connected with a longitudinally-arranged screw rod (402), the front end and the rear end of the screw rod (402) are rotatably connected onto the outer end wall of the operating platform (1) through shaft seats, a fixing piece (5) is installed on the front surface of the back plate (101), the fixing piece (5) comprises two symmetrical slideways (501) which are symmetrically arranged on the front surface of the back plate (101), one end of each slideway (501) close to the middle position of the back plate (101) is downwards inclined, the inner part of each slideway (501) is slidably connected with a sliding block (503) which is of an I-shaped structure, a clamping sleeve (504) is fixedly welded on the front surface of each sliding block (503), the top of the extension rod (305) close to one end of the middle position of the operating platform (1) is fixedly welded with a vertically-arranged sliding frame (307), and the inner part of each sliding frame (307) is slidably connected with a second clamping block (308), the groove (2) is of a triangular structure, the first fixture block (306) and the second fixture block (308) are of triangular structures matched with the groove (2), and permanent magnets are fixedly embedded in the first fixture block (306) and the second fixture block (308).

2. The mold platen opening apparatus according to claim 1, wherein: the inside of operation panel (1) rotates and is connected with a plurality of conveying rollers (102) of horizontal setting, and evenly is equipped with the anti-skidding stripe of horizontal setting on the surface of conveying roller (102).

3. The mold platen opening apparatus according to claim 1, wherein: the back left and right sides symmetry of backplate (101) is fixed with support frame (103) for the triangle-shaped structure, and the back one end fixed connection of the bottom of support frame (103) and operation panel (1), the bottom of support frame (103) extends to the inside of operation panel (1).

4. The mold platen opening apparatus according to claim 1, wherein: the two sliding rods (301) are arranged in the moving plate (3) in a centrosymmetric mode, and gears (302) meshed with the two sliding rods (301) are rotatably connected to the middle position in the moving plate (3).

5. The mold platen opening apparatus according to claim 1, wherein: two one side that connecting block (303) are close to movable plate (3) intermediate position all fixed welding have with slide bar (301) parallel arrangement's inserted bar (304), the logical groove of seting up with inserted bar (304) looks adaptation in the inside of slide bar (301), two inserted bar (304) slide respectively and insert and establish rather than the logical inslot that corresponds.

6. The mold platen opening apparatus according to claim 1, wherein: the front middle position of the operating platform (1) is rotatably connected with a force application disc (403), and the force application disc (403) and the screw rods (402) positioned on the left side and the right side are in transmission connection through a transmission belt (404).

7. The mold platen opening apparatus according to claim 1, wherein: the front surface of the back plate (101) is provided with an embedded groove (502) arranged on the outer side of the slide way (501), the sliding block (503) is embedded in the embedded groove (502) in a sliding mode, and the front surface of the sliding block (503) is flush with the front surface of the back plate (101).

8. The mold platen opening apparatus according to claim 1, wherein: the clamping sleeve (504) is connected with a pressure plate (505) in a sliding mode, the front face of the pressure plate (505) is connected with a bolt (506) in a rotating mode, and the bolt (506) is in threaded connection with the clamping sleeve (504).