CN215202976U - Core-pulling structure die for motor car accessories - Google Patents

Abstract

The utility model discloses a loose core structure mould of motor car accessory, its technical scheme is: the box body is internally provided with a fixing mechanism and a heat dissipation mechanism, the fixing mechanism extends to one side of the box body, and the fixing mechanism is located on one side of the heat dissipation mechanism. Fixed establishment includes the ring, ring fixed connection is in box one side, the inside knob that is equipped with of ring, through first threaded rod fixed connection between knob and the round shell, a loose core structure mould beneficial effect of motor car accessory is: use the utility model discloses the time thread bush promotes the terrace die, and the terrace die moves left, draws the piece to drive the die and moves right, and the terrace die moves in opposite directions with the die simultaneously, presss from both sides the clamp mutually with terrace die and fixes, when needs take out fashioned core, only need the reversal knob can to realize that the mould conveniently drops when loosing core, need not loose core through external machinery, not only reduce the resource, still reduce manufacturing cost.

Description

Core-pulling structure die for motor car accessories

Technical Field

The utility model relates to the technical field of mold, concretely relates to loose core structure mould of motor car accessory.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother". The blank is formed into a tool with a specific shape and size under the action of external force. The method is widely applied to blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like. The die has a specific contour or inner cavity shape, and the blank can be separately punched according to the contour shape by applying the contour shape with the cutting edge. The blank can obtain a corresponding three-dimensional shape by using the shape of the inner cavity. The die generally comprises a movable die and a fixed die or a male die and a female die which can be separated or combined. When the blank is closed, the blank is injected into the die cavity for forming. The die is a precise tool, has a complex shape, bears the expansion force of a blank, has higher requirements on structural strength, rigidity, surface hardness, surface roughness and processing precision, and the development level of die production is one of important marks of the mechanical manufacturing level.

The prior art has the following defects: the existing mold is inconvenient to fall off when the core is pulled, the core is often pulled through external machinery, resources are consumed, the manufacturing cost is increased, meanwhile, the core cannot be cooled quickly during machining, next machining cannot be conducted immediately, time is wasted very much, and the working efficiency is low.

Therefore, the core-pulling structure die for the motor car accessories needs to be invented.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a loose core structure mould of motor car accessory promotes the terrace die through the thread bush, draws the piece to drive the die and moves right, and the fan cools off the core to solve current mould inconvenient the droing when loosing core, the core can not be fast the problem of cooling man-hour simultaneously.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a loose core structure mould of motor car accessory, includes the box, inside fixed establishment and the heat dissipation mechanism of being equipped with of box, fixed establishment extends to box one side, fixed establishment is located heat dissipation mechanism one side.

The fixing mechanism comprises a circular ring, the circular ring is fixedly connected to one side of the box body, a knob is embedded in the circular ring, the knob is fixedly connected with the circular shell through a first threaded rod, a first rotating shaft is fixedly connected to one side of the knob, one side of the first rotating shaft extends into the box body, a first chain wheel is fixedly sleeved outside the first rotating shaft, a second rotating shaft is embedded in the box body and is positioned at the bottom of the first rotating shaft, a second chain wheel is fixedly sleeved outside the second rotating shaft, chains are sleeved outside the first chain wheel and the second chain wheel, the first chain wheel and the second chain wheel are connected through chain driving, a second threaded rod is fixedly connected to one end of the first rotating shaft, a threaded sleeve is sleeved outside the second threaded rod, the first threaded rod is connected with the threaded sleeve through threads, and one end of the threaded sleeve is fixedly connected with a clamping plate, a first bevel gear is fixedly connected to one end of the second rotating shaft, a second bevel gear is arranged on one side of the first bevel gear and meshed with the first bevel gear, a third rotating shaft is fixedly embedded in the second bevel gear, a U-shaped fixed block is fixedly connected to the inner side of the bottom of the box body, the rear end of the third rotating shaft penetrates through the U-shaped fixed block, two movable rods are fixedly sleeved on the outer side of the third rotating shaft and are uniformly distributed in a front-back symmetrical mode, a female die and a male die are arranged in the box body, a feed pipe is fixedly embedded in the inner side of the top of the box body, the bottom end of the feed pipe is fixedly connected to the top of the male die, the female die is arranged on one side of the male die, the clamping plate and the U-shaped fixed block are both arranged on the other side of the male die, a connecting block is fixedly connected in the U-shaped fixed block, a spring is fixedly connected to one side of the connecting block, and a first T-shaped sliding block is arranged on one side of the spring, one side of the T-shaped sliding block is fixedly connected with a connecting rod, and the front side and the rear side of the connecting rod are respectively contacted with the two movable rods;

the heat dissipation mechanism comprises a motor, the motor is fixedly connected to the rear side of the box body, a supporting part is arranged at the bottom of the motor, a fourth rotating shaft is fixedly connected to an output shaft of the motor, the front end of the fourth rotating shaft extends into the box body, a half gear is fixedly sleeved on the outer side of the fourth rotating shaft, a movable frame is arranged on the outer side of the half gear, racks I are fixedly connected to the inner walls of the two sides of the movable frame, the two racks I are symmetrically and uniformly distributed, the two racks I are meshed with the half gear, a fifth rotating shaft is embedded in the top and the inner side of the bottom of the movable frame, the two fifth rotating shafts are vertically and symmetrically and uniformly distributed, a fan is fixedly sleeved at the front end of each of the two fifth rotating shafts, a gear is fixedly sleeved on the outer side of the two fifth rotating shafts, a rack II is fixedly connected to the rear side of the box body, and is meshed with the two gears, the second gear rack is located on the front side of the first gear rack.

Preferably, the drawing block is fixedly connected to one side of the female die, a first T-shaped groove is formed in the drawing block, one end of the first T-shaped sliding block is embedded in the first T-shaped groove, the first T-shaped sliding block is matched with the first T-shaped sliding groove, a sliding groove is formed in the male die, one end of the drawing block is embedded in the sliding groove, and the sliding groove is matched with the drawing block.

Preferably, the top of the clamping plate is fixedly connected with a T-shaped sliding block II, a T-shaped groove II is formed in the surface of the inner wall of the top of the box body, the T-shaped sliding block II is embedded in the T-shaped groove II, and the T-shaped groove II is matched with the T-shaped sliding block II.

Preferably, the spacing groove has been seted up on box rear side inner wall surface, two stoppers of activity frame rear side fixedly connected with, two the stopper is symmetry form evenly distributed about being, two the stopper all inlays and establishes in the spacing inslot portion, the spacing groove all with two stopper phase-matchs.

Preferably, the junction of the first rotating shaft, the second rotating shaft, the fourth rotating shaft and the box body is movably connected through bearings, the junction of the third rotating shaft and the U-shaped fixed block is movably connected through bearings, and the junction of the fifth rotating shaft and the movable frame is movably connected through bearings.

Preferably, the supporting component comprises a base, the bottom of the base is fixedly connected with a bottom plate, one side of the base and one side of the bottom plate are fixedly connected with the box body, the base is located at the bottom of the motor, and the top of the base is fixedly connected with the motor.

Preferably, the supporting component comprises a supporting plate, an inclined plate is fixedly connected to the bottom of the supporting plate, and one side of the supporting plate is fixedly connected with the box body.

The embodiment of the utility model provides a have following advantage:

1. use the utility model discloses the time thread bush promotes the terrace die, and the terrace die moves left, draws the piece to drive the die and moves right, and the terrace die moves in opposite directions with the die simultaneously, presss from both sides the clamp mutually with terrace die and fixes, when needs take out fashioned core, only need the reversal knob can to realize that the mould conveniently drops when loosing core, need not loose core through external machinery, not only reduce the resource, still reduce manufacturing cost.

2. Use the utility model discloses the time fifth pivot drives the gear and reciprocates, and the gear drives the fifth pivot through meshing with rack diphasic and rotates, and the fifth pivot drives the fan and rotates, and the fan cools off the core to realize that the core can not cool down to it very fast in processing, lead to can not carrying out next processing at once, waste time very, work efficiency is low.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is an overall perspective view provided by the present invention;

fig. 2 is a front sectional view provided by the present invention;

fig. 3 is a side cross-sectional view provided by the present invention;

fig. 4 is a side sectional view of embodiment 2 provided by the present invention;

in the figure: the device comprises a box body 1, a circular ring 2, a knob 3, a first threaded rod 4, a first rotating shaft 5, a first chain wheel 6, a second rotating shaft 7, a second chain wheel 8, a chain 9, a second threaded rod 10, a threaded sleeve 11, a clamping plate 12, a first bevel gear 13, a second bevel gear 14, a third rotating shaft 15, a fixed block 16U-shaped, a movable rod 17, a female die 18, a male die 19, a feeding pipe 20, a connecting block 21, a spring 22, a first slider 23T-shaped, a connecting rod 24, a motor 25, a fourth rotating shaft 26, a half gear 27, a movable frame 28, a first rack 29, a fifth rotating shaft 30, a fan 31, a gear 32, a pulling block 33, a second slider 34T-shaped, a limiting block 35, a 36 base, a bottom plate 37, a supporting plate 38 and an inclined plate 39.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.

Example 1:

referring to the attached drawings 1-3, the utility model provides a pair of loose core structure mould of motor car accessory, including box 1, 1 inside fixed establishment and the heat dissipation mechanism of being equipped with of box, fixed establishment extends to 1 one side of box, fixed establishment is located heat dissipation mechanism one side.

The fixing mechanism comprises a circular ring 2, the circular ring 2 is fixedly connected to one side of a box body 1, a knob 3 is embedded in the circular ring 2, the knob 3 is fixedly connected with a circular shell through a first threaded rod 4, one side of the knob 3 is fixedly connected with a first rotating shaft 5, one side of the first rotating shaft 5 extends into the box body 1, a first chain wheel 6 is fixedly sleeved outside the first rotating shaft 5, a second rotating shaft 7 is embedded in the box body 1, the second rotating shaft 7 is positioned at the bottom of the first rotating shaft 5, a second chain wheel 8 is fixedly sleeved outside the second rotating shaft 7, chains 9 are sleeved outside the first chain wheel 6 and the second chain wheel 8, the first chain wheel 6 and the second chain wheel 8 are in driving connection through the chains 9, a second threaded rod 10 is fixedly connected to one end of the first rotating shaft 5, and a threaded sleeve 11 is sleeved outside the second threaded rod 10, the first threaded rod 4 is in threaded connection with the threaded sleeve 11, one end of the threaded sleeve 11 is fixedly connected with a clamping plate 12, one end of the second rotating shaft 7 is fixedly connected with a first bevel gear 13, one side of the first bevel gear 13 is provided with a second bevel gear 14, the first bevel gear 13 is meshed with the second bevel gear 14, a third rotating shaft 15 is fixedly embedded in the second bevel gear 14, the inner side of the bottom of the box body 1 is fixedly connected with a U-shaped fixed block 16, the rear end of the third rotating shaft 15 penetrates through the U-shaped fixed block 16, the outer side of the third rotating shaft 15 is fixedly sleeved with two movable rods 17, the two movable rods 17 are uniformly distributed in a front-back symmetrical manner, a female die 18 and a male die 19 are arranged in the box body 1, a feed pipe 20 is fixedly embedded in the inner side of the top of the box body 1, the bottom end of the feed pipe 20 is fixedly connected to the top of the male die 19, and the female die 18 is positioned on one side of the male die 19, the clamping plate 12 and the U-shaped fixing block 16 are both positioned on the other side of the male die 19, a connecting block 21 is fixedly connected inside the U-shaped fixing block 16, a spring 22 is fixedly connected on one side of the connecting block 21, a T-shaped sliding block I23 is arranged on one side of the spring 22, a connecting rod 24 is fixedly connected on one side of the T-shaped sliding block I23, and the front side and the rear side of the connecting rod 24 are respectively contacted with the two movable rods 17;

the heat dissipation mechanism comprises a motor 25, the motor 25 is fixedly connected to the rear side of the box body 1, a supporting part is arranged at the bottom of the motor 25, an output shaft of the motor 25 is fixedly connected with a fourth rotating shaft 26, the front end of the fourth rotating shaft 26 extends into the box body 1, a half gear 27 is fixedly sleeved on the outer side of the fourth rotating shaft 26, a movable frame 28 is arranged on the outer side of the half gear 27, the inner walls of the two sides of the movable frame 28 are fixedly connected with first racks 29, the first racks 29 are symmetrically and uniformly distributed, the first racks 29 are meshed with the half gear 27, fifth rotating shafts 30 are embedded on the top and the inner side of the bottom of the movable frame 28, the fifth rotating shafts 30 are vertically and symmetrically and uniformly distributed, fans 31 are fixedly sleeved at the front ends of the fifth rotating shafts 30, gears 32 are fixedly sleeved on the outer sides of the fifth rotating shafts 30, a second rack is fixedly connected to the rear side of the box body 1, the second racks are meshed with the two gears 32 and are positioned on the front sides of the first racks 29;

furthermore, a pulling block 33 is fixedly connected to one side of the female die 18, a first T-shaped groove is formed in the pulling block 33, one end of a first T-shaped sliding block 23 is embedded in the first T-shaped groove, the first T-shaped sliding block 23 is matched with the first T-shaped sliding groove, a sliding groove is formed in the male die 19, one end of the pulling block 33 is embedded in the sliding groove, and the sliding groove is matched with the pulling block 33, so that the female die 19 is more stable when moving back and forth;

furthermore, a second T-shaped sliding block 34 is fixedly connected to the top of the clamping plate 12, a second T-shaped groove is formed in the surface of the inner wall of the top of the box body 1, the second T-shaped sliding block 34 is embedded in the second T-shaped groove, and the second T-shaped groove is matched with the second T-shaped sliding block 34, so that the clamping plate 12 is safer to move;

furthermore, a limiting groove is formed in the inner wall surface of the rear side of the box body 1, two limiting blocks 35 are fixedly connected to the rear side of the movable frame 28, the two limiting blocks 35 are uniformly distributed in an up-down symmetrical manner, the two limiting blocks 35 are embedded in the limiting groove, and the limiting groove is matched with the two limiting blocks 35, so that the limiting blocks 35 are more firm when moving;

furthermore, the joints of the first rotating shaft 5, the second rotating shaft 7 and the fourth rotating shaft 26 and the box body 1 are movably connected through bearings, the joints of the third rotating shaft 15 and the U-shaped fixed block 16 are movably connected through bearings, and the joints of the fifth rotating shaft 30 and the movable frame 28 are movably connected through bearings, so that the first rotating shaft 5, the second rotating shaft 7, the third rotating shaft 15, the fourth rotating shaft 26 and the fifth rotating shaft 30 are more stable during rotation;

further, the support component comprises a base 36, a bottom plate 37 is fixedly connected to the bottom of the base 36, one side of each of the base 36 and the bottom plate 37 is fixedly connected to the box body 1, the base 36 is located at the bottom of the motor 25, and the top of the base 36 is fixedly connected to the motor 25, so that the support component is beneficial to supporting the motor 25.

The utility model discloses a use as follows: when the utility model is used, a worker rotates the knob 3 to drive the first rotating shaft 5 to rotate, the first rotating shaft 5 drives the second threaded rod 10 to rotate, the second threaded rod 10 drives the threaded sleeve 11 to move leftwards, the threaded sleeve 11 pushes the male die 19, the male die 19 moves leftwards, simultaneously the first rotating shaft 5 drives the first chain wheel 6 to rotate, the first chain wheel 6 drives the second chain wheel 8 to rotate, the second chain wheel 8 drives the second rotating shaft 7 to rotate, the second rotating shaft 7 drives the first bevel gear 13 to rotate, the first bevel gear 13 drives the second bevel gear 14 to rotate, the second bevel gear 14 drives the third rotating shaft 15 to rotate, the third rotating shaft 15 drives the movable rod 17 to rotate, the movable rod 17 pushes the connecting rod 24, the connecting rod 24 drives the T-shaped slider I23 to move rightwards, the T-shaped slider I23 drives the pull block 33 to move rightwards, the pull block 33 drives the female die 18, the male die 19 and the female die 18 move in the same direction, the male die 19 and the female die 18 are clamped and fixed with each other, finally the first threaded rod 4 is rotated to fix the knob 3 and the ring 2, the turning phenomenon of the knob 3 is prevented, when a formed core body needs to be taken out, the knob 3 only needs to be reversed, so that the die conveniently falls off during core pulling, the core pulling is not needed through external machinery, the resources are reduced, the manufacturing cost is reduced, after a power supply is switched on, the motor 25 drives the fourth rotating shaft 26 to rotate, the fourth rotating shaft 26 drives the half gear 27 to rotate, the half gear 27 drives the movable frame 28 to move up and down, the movable frame 28 drives the fifth rotating shaft 30 to move up and down, the fifth rotating shaft 30 drives the gear 32 to move up and down, the gear 32 drives the fifth rotating shaft 30 to rotate through being meshed with the rack, the fifth rotating shaft 30 drives the fan 31 to rotate, and the fan 31 cools the core body, thereby realize the core and can not be fast to its cooling in the processing, lead to can not carrying out processing next time at once, waste time very, work efficiency is low.

Example 2:

referring to fig. 4, the utility model provides a pair of loose core structure mould of motor car accessory, different from embodiment 1, the support component includes backup pad 38, backup pad 38 bottom fixedly connected with swash plate 39, backup pad 38 one side and box 1 fixed connection.

The using process is as follows: use the utility model discloses the time, mutually support through swash plate 39, box 1 and backup pad 38 and constitute the triangle-shaped shape, have fabulous stability to can support motor 25 better, reduced the used material of supporting component simultaneously.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.

Claims (7)

1. The utility model provides a loose core structure mould of motor car accessory, includes box (1), its characterized in that: a fixing mechanism and a heat dissipation mechanism are arranged in the box body (1), the fixing mechanism extends to one side of the box body (1), and the fixing mechanism is positioned on one side of the heat dissipation mechanism;

the fixing mechanism comprises a circular ring (2), the circular ring (2) is fixedly connected to one side of the box body (1), a knob (3) is embedded in the circular ring (2), the knob (3) is fixedly connected with the circular shell through a first threaded rod (4), a first rotating shaft (5) is fixedly connected to one side of the knob (3), one side of the first rotating shaft (5) extends into the box body (1), a first chain wheel (6) is fixedly sleeved on the outer side of the first rotating shaft (5), a second rotating shaft (7) is embedded in the box body (1), the second rotating shaft (7) is positioned at the bottom of the first rotating shaft (5), a second chain wheel (8) is fixedly sleeved on the outer side of the second rotating shaft (7), a chain (9) is sleeved on the outer sides of the first chain wheel (6) and the second chain wheel (8), and the first chain wheel (6) and the second chain wheel (8) are in driving connection through the chain (9), one end of the first rotating shaft (5) is fixedly connected with a second threaded rod (10), a threaded sleeve (11) is sleeved on the outer side of the second threaded rod (10), the first threaded rod (4) is connected with the threaded sleeve (11) through threads, one end of the threaded sleeve (11) is fixedly connected with a clamping plate (12), one end of the second rotating shaft (7) is fixedly connected with a first bevel gear (13), one side of the first bevel gear (13) is provided with a second bevel gear (14), the first bevel gear (13) is meshed with the second bevel gear (14), a third rotating shaft (15) is fixedly embedded in the second bevel gear (14), a U-shaped fixed block (16) is fixedly connected to the inner side of the bottom of the box body (1), the rear end of the third rotating shaft (15) penetrates through the U-shaped fixed block (16), and two movable rods (17) are fixedly sleeved on the outer side of the third rotating shaft (15), the two movable rods (17) are symmetrically distributed in the front and back direction, a female die (18) and a male die (19) are arranged inside the box body (1), an inlet pipe (20) is fixedly embedded in the inner side of the top of the box body (1), the bottom end of the inlet pipe (20) is fixedly connected to the top of the male die (19), the female die (18) is located on one side of the male die (19), the clamping plate (12) and the U-shaped fixing block (16) are located on the other side of the male die (19), a connecting block (21) is fixedly connected inside the U-shaped fixing block (16), a spring (22) is fixedly connected to one side of the connecting block (21), a first T-shaped sliding block (23) is arranged on one side of the spring (22), a connecting rod (24) is fixedly connected to the first T-shaped sliding block (23), and the front side and the back side of the connecting rod (24) are respectively contacted with the two movable rods (17);

the heat dissipation mechanism comprises a motor (25), the motor (25) is fixedly connected to the rear side of the box body (1), a supporting part is arranged at the bottom of the motor (25), a fourth rotating shaft (26) is fixedly connected to an output shaft of the motor (25), the front end of the fourth rotating shaft (26) extends into the box body (1), a half gear (27) is fixedly sleeved on the outer side of the fourth rotating shaft (26), a movable frame (28) is arranged on the outer side of the half gear (27), first racks (29) are fixedly connected to inner walls on two sides of the movable frame (28), the first racks (29) are symmetrically and uniformly distributed, the first racks (29) are meshed with the half gear (27), a fifth rotating shaft (30) is embedded on the top of the movable frame (28) and on the inner side of the bottom of the movable frame (28), the first racks (30) are symmetrically and uniformly distributed, and a fan (31) is fixedly sleeved at the front end of the fifth rotating shaft (30), the outer sides of the fifth rotating shafts (30) are fixedly sleeved with gears (32), a second rack is fixedly connected to the rear side of the box body (1), the second rack is meshed with the two gears (32), and the second rack is located on the front side of the first rack (29).

2. The loose core structure mould of motor car accessory of claim 1, characterized in that: die (18) one side fixedly connected with draws piece (33), draw piece (33) inside T type groove one has been seted up, T type slider one (23) one end inlays to be established inside T type groove one, T type slider one (23) and T type spout phase-match, the spout has been seted up to terrace die (19) inside, draw piece (33) one end to inlay to be established inside the spout, the spout with draw piece (33) phase-match.

3. The loose core structure mould of motor car accessory of claim 1, characterized in that: the top of the clamping plate (12) is fixedly connected with a T-shaped sliding block II (34), a T-shaped groove II is formed in the surface of the inner wall of the top of the box body (1), the T-shaped sliding block II (34) is embedded inside the T-shaped groove II, and the T-shaped groove II is matched with the T-shaped sliding block II (34).

4. The loose core structure mould of motor car accessory of claim 1, characterized in that: the spacing groove has been seted up on box (1) rear side inner wall surface, two stopper (35) of activity frame (28) rear side fixedly connected with, two stopper (35) are upper and lower symmetry form evenly distributed, two stopper (35) all inlay and establish in the spacing inslot portion, the spacing groove all with two stopper (35) phase-matches.

5. The loose core structure mould of motor car accessory of claim 1, characterized in that: first pivot (5), second pivot (7) and fourth pivot (26) all pass through bearing swing joint with box (1) junction, bearing swing joint is passed through with U type fixed block (16) piece junction in third pivot (15), fifth pivot (30) all pass through bearing swing joint with movable frame (28) junction.

6. The loose core structure mould of motor car accessory of claim 1, characterized in that: the supporting component comprises a base (36), a bottom plate (37) is fixedly connected to the bottom of the base (36), one sides of the base (36) and the bottom plate (37) are fixedly connected with the box body (1), the base (36) is located at the bottom of the motor (25), and the top of the base (36) is fixedly connected with the motor (25).

7. The loose core structure mould of motor car accessory of claim 1, characterized in that: the supporting component comprises a supporting plate (38), an inclined plate (39) is fixedly connected to the bottom of the supporting plate (38), and one side of the supporting plate (38) is fixedly connected with the box body (1).

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