A kind of improved automobile lamp mold
Technical field
The present invention relates to mould applications, especially a kind of improved automobile lamp mold.
Background technology
In the process of producing the car light accessory, need to use mould.But existing mould often causes the damage of product when die sinking, make product yield to improve.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of improved automobile lamp mold, can solve the deficiencies in the prior art, by the mould of design swing-open type, and the power while utilizing die sinking releases the car light accessory automatically, avoided the car light accessory when die sinking by damage.
For solving the problems of the technologies described above, the technical solution used in the present invention is as follows:
A kind of improved automobile lamp mold, structure comprises upper module and the lower module that an end is hinged, be provided with the car light accessory at upper module and the hinged end of lower module, arranged outside at the car light accessory has horizontal push rod, horizontal push rod is slidably arranged in lower module, and horizontal push rod is connected by Compress Spring with upper module; Be fixed with brace on upper module, the other end of brace slides and inserts the first slide block, the first slide block one side is provided with the second slide block, be provided with pin on the first slide block, the second slide block is provided with the pin-and-hole matched with pin, and the below of the first slide block is provided with chute, and the inner surface contour of chute is identical with the outer wall profile of the second slide block, and, after the second slide block enters chute, the outer wall of the inwall of chute and the second slide block is matched in clearance.
As preferably, be provided with bolt on described upper module, be provided with the screwed hole matched with bolt on lower module.
As preferably, described chute inwall is provided with the polytetrafluoroethylene (PTFE) rete.
Adopt the beneficial effect that technique scheme is brought to be: the present invention is when die sinking, and upper module be take hinged place as the axle center Unscrew, and meanwhile upper module promotes horizontal push rod the car light accessory is moved right.In the process moved upward at upper module, brace drives the first slide block and moves right, and after the first slide block leaves the second slide block, the second slide block loses the support force of pin, falls to the chute place.Under the motive force of car light accessory, the second slide block enters chute, and the car light accessory leaves mould fully.At horizontal push rod, promote in the process of car light accessory, Compress Spring can play the effect of buffering motive force, avoids the car light accessory by the possibility of horizontal push rod extrusion damage.When making the car light accessory, use bolt and screwed hole by upper module and lower module locking, improved the compactness of mould and the accuracy of car light accessory size.The outer wall of the inwall of chute and the second slide block is matched in clearance, and is provided with the polytetrafluoroethylene (PTFE) rete in chute, has improved the smoothness that the second slide block slides in chute.The inner surface contour of chute is identical with the outer wall profile of the second slide block, can guarantee when the second slide block slides in chute not rotate resetting while being convenient to next time use.
The accompanying drawing explanation
Fig. 1 is the schematic diagram of a specific embodiment of the present invention.
The specific embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with the specific embodiment, further set forth the present invention.
With reference to Fig. 1, this specific embodiment is by the following technical solutions: a kind of improved automobile lamp mold, comprise an end hinged upper module 1 and lower module 2, be provided with car light accessory 3 at upper module 1 and the hinged end of lower module 2, arranged outside at car light accessory 3 has horizontal push rod 4, horizontal push rod 4 is slidably arranged in lower module 2, and horizontal push rod 4 is connected by Compress Spring 14 with upper module 1; Be fixed with brace 5 on upper module 1, the other end of brace 5 slides and inserts the first slide block 6, the first slide block 6 one sides are provided with the second slide block 7, be provided with pin 8 on the first slide block 6, the below that the second slide block 7 is provided with pin-and-hole 9, the first slide blocks 6 that match with pin 8 is provided with chute 10, and the inner surface contour of chute 10 is identical with the outer wall profile of the second slide block 7, and, after the second slide block 7 enters chute 10, the outer wall of the inwall of chute 10 and the second slide block 7 is matched in clearance.
It should be noted that on described upper module 1 and be provided with bolt 11, be provided with the screwed hole 12 matched with bolt on lower module 2.
In addition, described chute 10 inwalls are provided with polytetrafluoroethylene (PTFE) rete 13.
Operation principle of the present invention is: the present invention is when die sinking, and upper module 1 be take hinged place as the axle center Unscrew, and the horizontal push rod 4 of meanwhile upper module 1 promotion moves right car light accessory 3.In the process moved upward at upper module 1, brace 5 drives the first slide block 6 and moves right, and after the first slide block 6 leaves the second slide block 7, the second slide block 7 loses the support force of pin 8, falls to chute 10 places.Under the motive force of car light accessory 3, the second slide block 7 enters chute 10, and car light accessory 7 leaves mould fully.In horizontal push rod 4 promotes the process of car light accessory 3, Compress Spring 14 can play the effect of buffering motive force, avoids car light accessory 3 by the possibility of horizontal push rod 4 extrusion damage.When making car light accessory 3, use bolt 11 and screwed hole 12 by upper module 1 and lower module 2 lockings, improved the compactness of mould and the accuracy of car light accessory 3 sizes.The outer wall of the inwall of chute 10 and the second slide block 7 is matched in clearance, and is provided with polytetrafluoroethylene (PTFE) rete 13 in chute 10, has improved the smoothness of the second slide block 7 in chute 10 interior slips.The inner surface contour of chute 10 is identical with the outer wall profile of the second slide block 7, can guarantee that the second slide block 7 does not rotate when the interior slip of chute 10, resetting while being convenient to next time use.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.