CN217224027U - Retooling car with self-locking function - Google Patents

Abstract

The utility model provides a retooling car with self-locking function, belong to retooling equipment technical field, it does not have self-locking function to have overcome current retooling car, the mould on the retooling car drops easily, there is safe risk and the complicated and bulky problem of structure, the characteristic is that install universal ball above the longeron on the frame, install the spring pin on the handle of the rear end installation of the rotary rod of installation on square fixed plate, processing has the recess with spring pin matched with on the square fixed plate, install at the front end of rotary rod and prevent moving back pole and foraminiferous lockplate, install the step shaft on preventing moving back pole and foraminiferous lockplate, install the sliding plate on the step shaft, fixed mounting has the fixed pin with foraminiferous lockplate intermediate hole complex on the sliding plate install the knock pin in the middle of sliding plate, beneficial effect is: only when the die changing trolley completely abuts against the welding machine and is completely locked with the die changing equipment, the die can be pulled, the safety of the die changing trolley is improved, and the die changing trolley is simple and light in structure and convenient to operate.

Description

Retooling car with self-locking function

Technical Field

The utility model belongs to the technical field of retooling equipment, in particular to retooling car with self-locking function.

Background

For equipment needing mold changing, the prior art generally uses general tools such as a manual simple mold changing vehicle to transport the mold, and the mold changing vehicle and the mold changing equipment are difficult to locate and have no self-locking function, so that in the actual mold changing work, particularly in the process of installing and detaching the mold, due to the limitation of an operation space or the negligence of operators, the mold on the mold changing vehicle is easy to drop, and the safety risk of smashing the mold changing personnel exists.

The utility model discloses an application number is CN 201420623340.5's utility model discloses an ultrasonic wave retooling car, this utility model is used for assisting ultrasonic welding machine to transport, change the ultrasonic wave mould, including being used for bearing the frame of ultrasonic wave mould with set up in a plurality of universal wheels of frame lower extreme, the frame is including supplying the gyro wheel frame that slides after the ultrasonic wave mould is put, be used for preventing the structure of moving back and can lock the frame in ultrasonic welding machine's locking structure is prevented to ultrasonic wave mould roll-off frame. The utility model discloses an utilize and prevent moving back the structure and fix it in ultrasonic wave retooling car, cooperation locking structure is fixed ultrasonic wave retooling car and ultrasonic welding machine. The utility model discloses a problem that exists is, firstly, this utility model supplies ultrasonic wave mould to slide in or the roll-off through the gyro wheel frame, the structure is complicated and bulky, secondly, this utility model forms lever structure through footboard, bracing piece, control lever to and with control lever articulated couple pole, it pushes away to suitable position to trade the car with the ultrasonic wave, release the footboard, the couple pole end is put down and is hung the fixed column, guarantee locking, however, this utility model when trading the car with the ultrasonic wave and not pushing away to suitable position, the couple pole also can realize the locking action, nevertheless not hang with the fixed column, trade promptly and touch the car and not locked, the mould also can stimulate, also there is the mould danger of dropping under this condition.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that overcome prior art's weak point, provide only when the mould car is near retooling equipment completely, and when complete locking between mould and the equipment, the mould side can be drawn a retooling car with self-locking function.

The technical proposal adopted by the utility model comprises a frame and a handrail, universal balls for sliding the mould are arranged on 2 upper longitudinal beams in the middle of the frame, limiting plates are arranged on the upper surfaces of 2 upper longitudinal beams on the left and right sides of the frame, guide blocks are arranged at the front ends of the left and right 2 limiting plates, a mould guide groove is jointly formed by the left and right 2 guide blocks and the left and right 2 limiting plates, square fixing plates are respectively arranged on the side surfaces of 2 upright posts on the rear side of the frame, a rotary rod is arranged on the square fixing plates, a handle is arranged at the rear end of the rotary rod, a spring pin is arranged on the handle, a groove matched with the spring pin is processed on the square fixing plate, an anti-retreat rod for preventing the mould from falling off after the unlocking of the mould changing vehicle and a locking plate hole for locking the mould changing equipment are arranged at the front end of the rotary rod, shaft holes are correspondingly processed on the anti-retreat rod and the locking plate with the hole, and a step shaft is arranged in the correspondingly processed shaft hole, a sliding plate is arranged on the step shafts at the left end and the right end, a fixing pin matched with a middle hole of the locking plate with a hole is fixedly arranged on the sliding plate, a return spring is arranged on the step shaft, the other end of the step shaft is fixed on the lower surfaces of 2 upper longitudinal beams in the middle of the frame, a top pin is arranged in the middle of the sliding plate, threaded columns are respectively welded in front of 2 upright columns in the front of the frame, and alignment bolts are arranged on the 2 threaded columns.

The 2 stand columns on the rear side of the frame are higher than the upper surface of the frame, the upper ends of the 2 stand columns on the rear side of the frame are respectively provided with a handrail, and the front surfaces of the 2 stand columns on the rear side of the frame are provided with rubber pads for buffering the die.

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

(1) because the utility model discloses only when the retooling car is near the welding machine completely, and when complete locking between retooling car and the retooling equipment, the mould side can stimulate, owing to realized the self-locking function of retooling car, has solved because there is the risk of dropping and injures retooling personnel risk in the restriction of operating space or operating personnel's careless mould dismantlement, has improved the security of retooling car.

(2) The utility model discloses a ball structure supplies the mould to slide in or the roll-off, and simple structure is light and handy, convenient operation.

Drawings

Figure 1 is a front view of the structure of the utility model,

figure 2 is a rear view of the structure of the present invention,

figure 3 is a front view of figure 1,

figure 4 a top view of the figure 1,

figure 5 is a cross-sectional view a-a of figure 4,

fig. 6 is a partially enlarged view of fig. 5 at B.

In the figure:

1. universal wheels, 2. a frame,

3. aligning the bolt, 4. a guide block,

5. a limit plate, 6, a fixed bolt,

7. a top pin, 8. a rubber pad,

9. the armrest, 10, the universal ball,

11. a square fixing plate, 12, a rotating rod,

13. a handle, 14, a spring pin,

15. an anti-back rod, 16, a sliding plate,

17. a fixing pin, 18, a locking plate with holes,

19. a threaded post, 20, a stepped shaft,

21. a return spring.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

As shown in the attached drawings, the technical proposal adopted by the utility model comprises a frame 2, universal wheels 1 are arranged below 2 lower longitudinal beams on the left and right sides of the frame 2, universal balls 10 used for bearing a mold and helping the mold to slide are arranged on the upper surfaces of 2 upper longitudinal beams in the middle of the frame 2, limiting plates 5 made of angle steel are fixedly arranged on the upper surfaces of 2 upper longitudinal beams on the left and right sides of the frame 2 by fixing bolts 6, guide blocks 4 are arranged at the front ends of the left and right 2 limiting plates 5, a mold guide groove is jointly formed by the left and right 2 guide blocks 4 and the left and right 2 limiting plates 5, 2 columns on the rear side of the frame 2 are higher than the upper surface of the frame 2, handrails 9 are respectively arranged at the upper ends of 2 columns on the rear side of the frame 2, rubber pads 8 used for buffering the mold are arranged in front of 2 columns on the rear side of the frame 2, square fixing plates 11 are respectively arranged on the side surfaces of 2 columns on the rear side of the frame 2, a rotating rod 12 is arranged on a square fixed plate 11, a handle 13 is arranged at the rear end of the rotating rod 12, a spring pin 14 is arranged on the handle 13, a groove matched with the spring pin 14 is processed on the square fixed plate 11, the groove is matched with the spring pin 14 to complete the locking function of the handle 13, an anti-retreat rod 15 used for preventing a mould from falling off after unlocking a mould changing car and a perforated locking plate 18 used for locking the mould changing equipment are arranged at the front end of the rotating rod 12, shaft holes are correspondingly processed on the anti-retreat rod 15 and the perforated locking plate 18, a stepped shaft 20 is arranged in the correspondingly processed shaft hole, a sliding plate 16 is arranged on the stepped shaft 20 at the left end and the right end, namely, the left end and the right end of the sliding plate 16 are fixed on the shaft stepped shaft 20, a fixing pin 17 matched with a middle hole of the perforated locking plate 18 is fixedly arranged on the sliding plate 16, a return spring 21 is arranged on the stepped shaft 20, the other end of the stepped shaft 20 is fixed on the lower surfaces of 2 upper longitudinal beams in the middle of the frame 2, the top pin 7 is installed in the middle of the sliding plate 16, the threaded columns 19 are respectively welded in front of 2 upright columns on the front side of the frame, and the aligning bolts 3 are installed on the 2 threaded columns 19, and the aligning bolts 3 are used for ensuring the aligning position when the die change vehicle is abutted against equipment.

In actual operation, when a die in the device needs to be taken down, an operator pushes the die changing trolley to the front of the die changing device through the handrail 9, only the die changing device is used, the proper position of the die changing trolley is ensured by matching the alignment bolt 3 with the device, after the alignment position is ensured, the operator locks the universal wheel 1 and has the function of ensuring that the position of the die changing trolley cannot change in the die changing process, at the moment, the ejector pin 7 drives the sliding plate 16 to retreat under the jacking pressure of the die changing device, the fixing pin 17 is separated from the holed locking plate 18, the holed locking plate 18 is unlocked, at the moment, the operator only needs to pull out the spring pin 14, the handle 13 automatically falls and rotates by 90 degrees under the action of gravity, the anti-retreat rod 15 and the holed locking plate 18 are driven to rotate together by 90 degrees through the rotating rod 12, at the moment, the retreat rod 15 is lower than the surface of the die changing trolley to complete unlocking, and the fixed plates on the holed locking plate 18 and the die changing device are locked with each other, the self-locking function of the mold changing trolley is realized, at the moment, an operator pulls a mold on the mold changing equipment, the mold enters the mold changing trolley under the action of the universal ball 10, the left and right guide blocks 4 and the left and right limiting plates 5, the mold stops moving under the buffer action of the rubber pad 8 at the other end, the mold completely enters the mold changing trolley, the operator lifts the handle 13 to the horizontal position, the spring pin 14 automatically retracts and extends to be matched with the groove on the fixing plate 11 to lock the handle 13, the rotating rod 12 drives the anti-retreating rod 15 to rotate 90 degrees together with the locking plate with holes 18, the anti-retreating rod 15 protrudes out of the surface of the mold changing trolley to close and limit the four sides of the mold on the mold changing trolley, the locking plate with holes 18 and the fixing plate on the mold changing equipment are unlocked, at the moment, the operator unlocks the universal wheel 1, the mold changing trolley is pulled away by the hand push of the handrail 9, and meanwhile, the sliding plate 16 resets under the action of the resetting spring 21, the fixing pin 17 contacts with the holed locking plate 18 to complete the operation of taking off the mould. Because the utility model discloses only when the retooling car is near retooling equipment completely, and when complete locking between retooling car and the retooling equipment, the mould side can stimulate, has solved because there is the risk of dropping and injures retooling personnel risk in the restriction of operating space or operating personnel's carelessness mould dismantlement, has improved the security of retooling car.

Claims (2)

1. The utility model provides a retooling car with self-locking function, including frame (2), handrail (9), a serial communication port, 2 in the middle of frame (2) go up the longeron above install and be used for the gliding universal ball of mould (10), 2 last surface mounting of longeron have limiting plate (5) in frame (2) the left and right sides, guide block (4) are installed to the front end of 2 limiting plate (5) about, constitute the mould guide way by 2 guide block (4) about and 2 limiting plate (5) about with, square fixed plate (11) are installed respectively to the side of 2 stands of frame (2) rear side, install rotary rod (12) on square fixed plate (11), handle (13) are installed to the rear end of rotary rod (12), the cover is equipped with spring pin (14) on handle (13), processing has the recess with spring pin (14) matched with on square fixed plate (11), the front end of a rotating rod (12) is provided with an anti-return rod (15) used for preventing a mould from falling after a mould changing car is unlocked and a perforated locking plate (18) used for locking with mould changing equipment, shaft holes are correspondingly processed on the anti-return rod (15) and the perforated locking plate (18), a stepped shaft (20) is arranged in the shaft hole correspondingly processed, a sliding plate (16) is arranged on the stepped shaft (20) at the left end and the right end, a fixing pin (17) matched with a middle hole of the perforated locking plate (18) is fixedly arranged on the sliding plate (16), a return spring (21) is arranged on the stepped shaft (20), the other end of the stepped shaft (20) is fixed on the lower surfaces of 2 upper longitudinal beams in the middle of a frame (2), a top pin (7) is arranged in the middle of the sliding plate (16), and threaded columns (19) are respectively welded in front of 2 upright columns on the front side of the frame, and an alignment bolt (3) is arranged on the 2 threaded columns (19).

2. The retooling car with auto-lock function of claim 1, characterized in that, 2 stands on the rear side of frame (2) are higher than the upper surface of frame (2), the upper ends of 2 stands on the rear side of frame (2) are respectively installed with handrail (9), and the front of 2 stands on the rear side of frame (2) is installed with rubber pad (8) for cushioning the mould.

Images