Rotary cutting device for dust cover stub bar of automobile shock absorber

Abstract

The utility model discloses a stub bar rotary cutting device for a dust cover of an automobile shock absorber. An extrusion system, a blowing system and an automatic mold closing system are arranged on a blow molding machine body; the automatic mold closing system is connected to the first transmission mechanism, and the inner side of the mold closing plate is connected with a mold set. A second transmission mechanism is connected in the blow molding machine body, the blowing system is connected to the second transmission mechanism, and a blowing head is arranged on the blowing system; the mold closing plate is connected with two transition clamping plates, and the inner sides of the transition clamping plates are connected with clamping blocks; a discharging channel is connected to the blow molding machine body, and one section of the discharging channel can stretch into the position between the transition clamping plates. The upper end and the lower end of the transition clamping plate are each connected with a third transmission mechanism, and rotary cutting mechanisms are connected to the third transmission mechanisms. According to the utility model, the rotary cutting device is effectively combined with the existing blow molding machine, and the dust cover can be directly subjected to stub bar rotary cutting work after blow molding is finished, so that the turnover procedure of the dust cover is omitted, the working efficiency is improved, and the labor cost of an enterprise is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a rotary cutting device technical field especially relates to a dust cover material head rotary cutting device of automobile shock absorber. BACKGROUND

[0002] Suspension is the general term of all force transmission connecting devices between the frame and axle of the automobile, its function is to transmit the force and torque between the wheel and frame, and to buffer the impact force from the uneven road to the frame or body, and to reduce the vibration caused thereby, so as to ensure the smooth driving of the automobile. The typical suspension structure is composed of elastic elements, guide mechanisms and shock absorbers, and individual structures also have bumpers, transverse stabilizer bars, etc. The typical suspension structure is composed of elastic elements, guide mechanisms and shock absorbers, and individual structures also have bumpers, transverse stabilizer bars, etc.

[0003] The shock absorber is generally composed of a telescopic rod and a shock rod, one end of the telescopic rod is movable in the shock rod, and the other end is connected with the vehicle body. Since the telescopic rod will contact with the outside during the telescoping process, it is inevitable to bring dust and other impurities from the outside into the shock rod. Since the end of the telescopic rod in the shock rod is provided with a sealing device, the dust and other impurities will accelerate the wear of the sealing ring and cause the damage of the shock absorber. Therefore, a dust cover is generally sleeved on the surface of the telescopic rod at present, which can isolate most of the dust from the telescopic rod.

[0004] The dust cover is generally made by blow molding process, and after the blow molding process is finished, the dust cover has material heads at both ends. In the prior art, the blow molding machine body directly discharges the dust cover blank, and then the dust cover blank is manually transferred to the cutting material head equipment to cut off the material heads at both ends of the dust cover blank and form the dust cover finished product. However, the transfer of the dust cover blank wastes working time, reduces work efficiency and increases labor cost. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a dust cover material head rotary cutting device of automobile shock absorber, which effectively combines the rotary cutting device with the existing blow molding machine. After the blow molding is completed, the dust cover can directly perform the material head rotary cutting work, thereby saving the process of dust cover transfer, improving the work efficiency and reducing the labor cost of the enterprise, so as to solve the problems in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of automobile shock absorber dust cover material head rotary cutting device, including blow molding machine body, blow molding machine body is equipped with extrusion system, inflation system and automatic mold closing system;Automatic mold closing system is connected on first transmission mechanism, and automatic mold closing system includes two mold closing plates, and at least one die set is connected in mold closing plate inner side;Second transmission mechanism is connected in blow molding machine body, and inflation system is connected on second transmission mechanism, and at least one blowing head is provided on inflation system;Two transition clamps are connected on mold closing plate, and at least one set of clamping block is connected in transition clamp inner side;Blow molding machine body is connected with blanking channel, and a section of blanking channel can extend into between transition clamp;Transition clamp is connected with a group of third transmission mechanism on upper and lower ends, and third transmission mechanism is connected with rotary cutting mechanism on slide.

[0008] Further scheme of the utility model is, first transmission mechanism is set along the left and right direction of blow molding machine body, and first transmission mechanism includes support, and support is connected with slide rod sleeve assembly A, and automatic mold closing system is connected on the sleeve of slide rod sleeve assembly A;First cylinder is connected on support, and one end of first cylinder is connected to automatic mold closing system.

[0009] Further scheme of the utility model is, second transmission mechanism is set along the left and right direction of blow molding machine body, and second transmission mechanism is linear motor, and inflation system is connected on the slide of linear motor.

[0010] Further scheme of the utility model is, clamping block is a group in twos, and the shape of the opposite surface of clamping block is matched with the shape of dust cover, and two transition clamps move with two mold closing plates respectively, to realize that two clamping blocks move towards or reversely.

[0011] Further scheme of the utility model is, blanking channel and clamping block are vertically staggered, to make that one end of blanking channel can extend between two transition clamps, and the other end of blanking channel extends to the outside of blow molding machine body, and blanking channel outside end bottom is placed in material collecting basket, and the embedding groove matched with the shape of dust cover is arranged in blanking channel.

[0012] Further scheme of the utility model is, third transmission mechanism is set along the front and back direction of blow molding machine body, and third transmission mechanism includes base, and one end of base is connected with third cylinder, and linear slide rail is connected on base, and slide is connected on the slide of linear slide rail, and rotary cutting mechanism is connected on moving block.

[0013] The further scheme of the utility model discloses, two groups of symmetrical settings are set up on the rotary cutting mechanism, the rotary cutting mechanism includes a support seat, one end of the support seat is connected with a second cylinder, one end of the second cylinder is connected with a rack, a bearing seat is connected on the support seat, a vertical shaft is connected to the bearing seat, a gear is connected on the vertical shaft, and the gear is engaged with the rack.

[0014] The further scheme of the utility model discloses, one end of the rack is connected with an end plate, and a slide rod sleeve assembly B is connected between the end plate and the support seat.

[0015] The further scheme of the utility model discloses, the upper side of one group of rotary cutting mechanism bottoms is connected with a guide plate, and the vertical shaft passes through the guide plate.

[0016] The utility model discloses have the advantages of:

[0017] The automobile shock absorber dust cover material head rotary cutting device effectively combines the rotary cutting device with the existing blow molding machine, can directly carry out material head rotary cutting work after the dust cover is blow molded, saves the dust cover turnover process, improves work efficiency, and reduces the labor cost of enterprises.

[0018] The automobile shock absorber dust cover material head rotary cutting device, the mold group can be matched with multiple groups, and the same number of clamping blocks and blades can be matched, so that multiple dust covers can be machined together, and work efficiency is further improved.

[0019] The automobile shock absorber dust cover material head rotary cutting device, when the automatic mold closing system is transitioned again, the transition clamping plate can push the dust cover product to move on the unloading channel, and the dust cover product falls into the material collecting basket, so that automatic unloading is realized.

[0020] The automobile shock absorber dust cover material head rotary cutting device, the cut material head falls on the guide plate and enters the waste basket, so that the material head is automatically collected. ACCURACY OF DRAWINGS

[0021] Figure 1 It is dust cover structure schematic view.

[0022] Figure 2 It is the whole structure schematic view of the utility model.

[0023] Figure 3 It is the local structure schematic view of the utility model.

[0024] Figure 4 It is the structure schematic view of the third transmission mechanism and the rotary cutting mechanism of the utility model.

[0025] Figure 5 It is the structure schematic view of the third transmission mechanism of the utility model.

[0026] Figure 6 It is the plan view of the transition clamp plate and the blanking channel of the utility model.

[0027] Figure 7 It is the real object view of the utility model.

[0028] In the drawing: 1-blow molding machine body, 2-extrusion system, 3-blowing system, 301-blowing head, 4-automatic mold closing system, 401-mold closing plate, 402-mold set, 5-first transmission mechanism, 501- support, 502-sliding rod sleeve assembly A, 503-first air cylinder, 6-second transmission mechanism, 7-transition clamp plate, 701-clamping block, 8-blanking channel, 9-third transmission mechanism, 901-base, 902-third air cylinder, 903-linear slide rail, 904-moving block, 10-rotary cutting mechanism, 1001-supporting seat, 1002-second air cylinder, 1003-rack, 1004-bearing seat, 1005-vertical shaft, 1006-gear, 1007-first adjusting block, 1008-second adjusting block, 1009-third adjusting block, 1010-knife holder, 1011-knife blade, 1012-end plate, 1013-sliding rod sleeve assembly B, 11-gathering basket, 12-guide plate, 13-dust cover blank, 14-dust cover finished product, 15-material head. DETAILED DESCRIPTION

[0029] The utility model is further illustrated below in combination with the drawings and specific embodiments.

[0030] As Figures 1-6 shown, a rotary cutting device for automobile shock absorber dust cover material head is provided, which comprises a blow molding machine body 1, an extrusion system 2, a blowing system 3 and an automatic mold closing system 4 are arranged on the blow molding machine body 1; the automatic mold closing system 4 is connected to a first transmission mechanism 5, and the automatic mold closing system 4 comprises two mold closing plates 401, and at least one mold set 402 is connected to the inner side of the mold closing plate 401; a second transmission mechanism 6 is connected in the blow molding machine body 1, the blowing system 3 is connected to the second transmission mechanism 6, and at least one blowing head 301 is arranged on the blowing system 3; two transition clamp plates 7 are connected to the mold closing plate 401, and at least one set of clamping blocks 701 is connected to the inner side of the transition clamp plate 7; a blanking channel 8 is connected to the blow molding machine body 1, and a section of the blanking channel 8 can extend into the transition clamp plate 7; a set of third transmission mechanisms 9 is connected to the upper and lower ends of the transition clamp plate 7 respectively, and a rotary cutting mechanism 10 is connected to the third transmission mechanism 9.

[0031] The first transmission mechanism 5 is arranged along the left-right direction of the blow molding machine body 1, and comprises a support 501, a slide rod sleeve assembly A 502 connected to the support 501, and the automatic mold closing system 4 connected to the sleeve of the slide rod sleeve assembly A 502; the support 501 is connected with a first air cylinder 503, and one end of the first air cylinder 503 is connected to the automatic mold closing system 4.

[0032] The second transmission mechanism 6 is arranged along the left-right direction of the blow molding machine body 1, and is a linear motor, and the blow expanding system 3 is connected to the slide of the linear motor.

[0033] The two clamping blocks 701 are a group, the shapes of the opposite surfaces of the two clamping blocks 701 match the shape of the dust cover, and the two transition clamping plates 7 move respectively to realize the movement of the two clamping blocks 701 towards or away from each other.

[0034] The blanking channel 8 is vertically staggered with the clamping blocks 701, so that one end of the blanking channel 8 can extend between the two transition clamping plates 7, the other end of the blanking channel 8 extends to the outside of the blow molding machine body 1, the bottom of the outside end of the blanking channel 8 is placed in the material collecting basket 11, and the blanking channel 8 is provided with a slot matching the shape of the dust cover.

[0035] The third transmission mechanism 9 is arranged along the front-rear direction of the blow molding machine body 1, and comprises a base 901, a third air cylinder 902 connected to one end of the base 901, a linear slide rail 903 connected to the base 901, a moving block 904 connected to the slide of the linear slide rail 903, and the rotary cutting mechanism 10 connected to the moving block 904.

[0036] The rotary cutting mechanism 10 is symmetrically arranged in two groups from top to bottom, and comprises a support seat 1001, a second air cylinder 1002 connected to one end of the support seat 1001, a rack 1003 connected to one end of the second air cylinder 1002, a bearing seat 1004 connected to the support seat 1001, a vertical shaft 1005 connected to the bearing seat 1004, a gear 1006 connected to the vertical shaft 1005, and the gear 1006 engaged with the rack 1003; the bottom end of the vertical shaft 1005 is connected with a first adjusting block 1007, the first adjusting block 1007 is connected with a second adjusting block 1008, the second adjusting block 1008 is connected with a third adjusting block 1009, the third adjusting block 1009 is connected with a tool holder 1010, and the tool holder 1010 is connected with a horizontal blade 1011.

[0037] One end of the rack 1003 is connected with an end plate 1012, and the slide rod sleeve assembly B 1013 is connected between the end plate 1012 and the support seat 1001.

[0038] The guide plate 12 is connected above one group of rotary cutting mechanisms 10 at the bottom, and the vertical shaft 1005 penetrates through the guide plate 12.

[0039] The specific working principle of the utility model is as follows:

[0040] Step 1, blow molding: the first transmission mechanism 5 drives the automatic mold closing system 4 to move to the lower side of the extrusion system 2, the two mold closing plates 401 are in the closed state, the molten material discharged from the die head at the discharge end of the extrusion system 2 enters the mold set 402; then the first transmission mechanism 5 drives the automatic mold closing system 4 to move to the lower side of the blow molding system 3, the air blowing head 301 blows compressed air into the top end of the mold set 402, so that the plastic parison is blown and tightly adheres to the inner wall of the mold set 402, and the dust cover blank 13 with the material head 15 can be obtained.

[0041] Step 2, transition discharging: after the blow molding is completed, the mold closing plate 401 is opened, the transition clamping plate 7 is also opened along with the mold closing plate 401, and the dust cover blank 13 is adhered to the air blowing head 301; the second transmission mechanism 6 drives the air blowing head 301 to move to the space between the two transition clamping plates 7; then the mold closing plate 401 is closed, the transition clamping plate 7 is closed along with the mold closing plate 401, and the clamping block 701 clamps the dust cover blank 13; at the same time, the outer surface of the dust cover blank 13 is clamped in the embedded groove of the discharging channel 8.

[0042] Step 3, cutting the material head 15: the third transmission mechanism 9 drives the two cutters to move to the two material heads 15 of the dust cover blank 13, the second air cylinder 1002 extends to drive the rack 1003 to move, the rack 1003 drives the rotating wheel to rotate, at the same time, the gear 1006 drives the vertical shaft 1005 to rotate, and the blade 1011 rotates one circle along the material head 15, so that the material head 15 is cut off, and the cut material head 15 falls on the guide plate 12 and enters the waste basket.

[0043] Step 4, discharging: since the dust cover blank 13 is clamped in the discharging channel 8 when the material head 15 is cut, after the material head 15 is cut, the dust cover finished product 14 remains in the discharging channel 8, and the automatic mold closing system 4 returns to repeat the step 1 and the step 2, when the automatic mold closing system 4 is transitionally discharged again, the transition clamping plate 7 pushes the dust cover finished product 14 to move on the discharging channel 8, until the dust cover finished product 14 falls into the material collecting basket 11.

[0044] It is worth noting that the extrusion system 2, the blow molding system 3 and the automatic mold closing system 4 on the blow molding machine body 1 are prior art, and the structure and principle thereof will not be specifically explained here.

[0045] The above embodiment is only for illustrating the technical concept and characteristics of the utility model, and the purpose is to enable the person skilled in the art to understand the content of the utility model and implement it, and cannot limit the protection scope of the utility model. Any equivalent transformation or modification according to the spirit and essence of the utility model should be covered in the protection scope of the utility model.

Claims

1. A dust cover material head rotary cutting device for automobile shock absorber, comprising a blow molding machine body (1), an extrusion system (2), a blow molding system (3) and an automatic mold closing system (4) are arranged on the blow molding machine body (1); the automatic mold closing system (4) is connected to a first transmission mechanism (5), the automatic mold closing system (4) comprises two mold closing plates (401), and at least one mold set (402) is connected to the inner side of the mold closing plate (401); characterized in that: The second transmission mechanism (6) is connected in the blow molding machine body (1), the blow expanding system (3) is connected to the second transmission mechanism (6), and at least one blowing head (301) is arranged on the blow expanding system (3); the two transition clamping plates (7) are connected to the mold closing plate (401), and at least one set of clamping blocks (701) is connected to the inner side of the transition clamping plate (7); the blanking channel (8) is connected to the blow molding machine body (1), and one section of the blanking channel (8) can extend into the transition clamping plate (7); one set of third transmission mechanisms (9) is connected to the upper and lower ends of the transition clamping plate (7), and the rotary cutting mechanism (10) is connected to the third transmission mechanism (9). ​ 2. A device for rotary cutting of a material head of a dust cover of a shock absorber of an automobile according to claim 1, characterized in that: The first transmission mechanism (5) is arranged along the left-right direction of the blow molding machine body (1), the first transmission mechanism (5) comprises a support (501), the support (501) is connected with a slide rod sleeve assembly A (502), and the automatic mold closing system (4) is connected to the sleeve of the slide rod sleeve assembly A (502); the first cylinder (503) is connected to the automatic mold closing system (4) on the support (501).

3. A device for rotary cutting of a material head of a dust cover of a shock absorber of an automobile according to claim 1 or 2, characterized in that: The second transmission mechanism (6) is arranged along the left-right direction of the blow molding machine body (1), the second transmission mechanism (6) is a linear motor, and the blow expanding system (3) is connected to the slide of the linear motor.

4. The rotary cutting device for dust cover material of automobile shock absorber as described in claim 1, characterized in that: The clamping blocks (701) are arranged in pairs, the shapes of the opposite surfaces of the clamping blocks (701) are matched with the shape of the dust cover, and the two transition clamping plates (7) move along with the two mold closing plates (401) to realize the opposite or reverse movement of the two clamping blocks (701).

5. A device for rotary cutting of a material head of a dust cover of a shock absorber of an automobile according to claim 1 or 4, characterized in that: The blanking channel (8) is vertically displaced with the clamping blocks (701), so that one end of the blanking channel (8) can extend between the two transition clamping plates (7), the other end of the blanking channel (8) extends to the outside of the blow molding machine body (1), the bottom of the outside end of the blanking channel (8) is placed in the material collecting basket (11), and the blanking channel (8) is provided with a slot matched with the shape of the dust cover.

6. A device for rotary cutting of a material head of a dust cover for a shock absorber of an automobile according to claim 1, characterized in that: The third transmission mechanism (9) is arranged along the front-rear direction of the blow molding machine body (1), the third transmission mechanism (9) comprises a base (901), the base (901) is connected with a third cylinder (902) at one end, the base (901) is connected with a linear slide rail (903), the slide of the linear slide rail (903) is connected with a moving block (904), and the rotary cutting mechanism (10) is connected to the moving block (904).

7. A device for rotary cutting of a material head of a dust cover for a shock absorber of an automobile according to claim 1, characterized in that: The rotary cutting mechanism (10) is symmetrically arranged in two groups, the rotary cutting mechanism (10) comprises a supporting seat (1001), one end of the supporting seat (1001) is connected with a second air cylinder (1002), one end of the second air cylinder (1002) is connected with a rack (1003), the supporting seat (1001) is connected with a bearing seat (1004), a vertical shaft (1005) is connected to the bearing seat (1004), the vertical shaft (1005) is connected with a gear (1006), and the gear (1006) is engaged with the rack (1003); the bottom end of the vertical shaft (1005) is connected with a first adjusting block (1007), the first adjusting block (1007) is connected with a second adjusting block (1008), the second adjusting block (1008) is connected with a third adjusting block (1009), the third adjusting block (1009) is connected with a tool holder (1010), and the tool holder (1010) is connected with a transverse blade (1011).

8. The apparatus according to claim 7, wherein the apparatus is characterized by: One end of the rack (1003) is connected with an end plate (1012), and the end plate (1012) and the supporting seat (1001) are connected with a slide rod sleeve assembly B (1013).

9. The rotary cutting device for automotive shock absorber dust cover material head as described in claim 7, characterized in that: The bottom of the rotary cutting mechanism (10) is connected with a guide plate (12), and the vertical shaft (1005) penetrates through the guide plate (12).

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