CN100569411C - A kind of impact molding machine of double-hook on antiskid chain - Google Patents
A kind of impact molding machine of double-hook on antiskid chain Download PDFInfo
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- CN100569411C CN100569411C CNB2007100671330A CN200710067133A CN100569411C CN 100569411 C CN100569411 C CN 100569411C CN B2007100671330 A CNB2007100671330 A CN B2007100671330A CN 200710067133 A CN200710067133 A CN 200710067133A CN 100569411 C CN100569411 C CN 100569411C
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Abstract
The invention discloses a kind of impact molding machine of double-hook on antiskid chain, comprise frame, the frame feed end is provided with wire rod straightening mechanism and intermittent feeding mechanism, frame is provided with the locating rack of positioning wire and mould, be provided with vertical first actuating mechanism of punching press from top to bottom directly over the locating rack, the locating rack down either side is provided with second actuating mechanism by punching press in the middle of two side direction, locating rack the place ahead be provided with level by forward direction after the 3rd actuating mechanism of punching press, wherein, second actuating mechanism is made up of same structure, symmetrically arranged left side punching mechanism and right side punching mechanism; First actuating mechanism and second actuating mechanism are on same punching press plane, and the pressing direction of the 3rd actuating mechanism is this punching press plane vertically.The technical program is with wire rod straightening, feeding blank, repeatedly punching press is gathered on the machine, only needs to cooperate the simple mould just can be with the disposable punching press formation of wire rod double hook finished product, has full-automatic operation, high efficiency, advantage such as safe and reliable.
Description
Technical field
The invention belongs to line (rod) material punching press shaping equipment field, relate in particular to a kind of double hook used on the vehicle skidproof chain and impact molding machine of similar parts made.
Background technology
Automobile anti-skid chain is by the side chain that is fixed on the tire both sides and be fixedly connected on the intersection chain that plays anti-skidding effect on two side chains by double hook and constitute, the shape of double hook as shown in Figure 6, its hook (B) position buckles on side chain, its hook tripe (A) position buckles the intersection chain.In the prior art, it is normally earlier stretching with the wire rod of plate-like to make double hook, press the big or small length blank of double hook, then the material of segment is inserted and be washed into U-shaped (forming hook tripe position) in the die cavity of punch press, the semi-ring material of U-shaped is inserted again and be washed into double hook (forming the hook position) in the other punch die groove, such mode of production labor strength is big, and efficient is low, poor stability, and quality instability.
Summary of the invention
In order to solve above-mentioned technical problem, the impact molding machine that the purpose of this invention is to provide a kind of double-hook on antiskid chain, with wire rod straightening, feeding blank, repeatedly punching press is gathered on the machine, only need to cooperate simple mould just can put in order the disposable punching press formation of spiral material double hook finished product, have full-automatic operation, high efficiency, characteristics such as safe and reliable.
To achieve the above object, the present invention has adopted following technical scheme:
A kind of impact molding machine of double-hook on antiskid chain, comprise frame, described frame feed end is provided with wire rod straightening mechanism and intermittent feeding mechanism, described frame is provided with the locating rack of positioning wire and mould, be provided with vertical first actuating mechanism of punching press from top to bottom directly over the locating rack, the locating rack down either side is provided with second actuating mechanism by punching press in the middle of two side direction, locating rack the place ahead be provided with level by forward direction after the 3rd actuating mechanism of punching press, wherein, described second actuating mechanism is made up of same structure, symmetrically arranged left side punching mechanism and right side punching mechanism; Described first actuating mechanism and second actuating mechanism are on same punching press plane, and the pressing direction of described the 3rd actuating mechanism is this punching press plane vertically; Described intermittent feeding mechanism, first actuating mechanism, second actuating mechanism, the 3rd actuating mechanism respectively be located at frame on transmission mechanism be connected, described transmission mechanism and work drive motor are in transmission connection.
By straightening mechanism and intermittent feeding mechanism are set, finish the stretching and intermittently feeding of adjustment of wire rod; The vertical punching press effect of locating rack and last shaping mould by positioning wire, the fracture location of finishing wire rod; By vertical punching mechanism, left and right sides punching mechanism and horizontal punching mechanism are set, from the multi-faceted wire rod punching press formation double hook finished product of finishing of solid; At first, first actuating mechanism drives and goes up the downward punching press of shaping mould, finish fracture and the wire rod of segment is struck out U-shaped, secondly, second actuating mechanism drives left and right sides drift to the center punching press, two arms of U-shaped wire rod are slightly closed up the left and right sides, back drift return, then, the 3rd actuating mechanism drives the punching press behind lathe of cutting somebody's hair, and two arms of U-shaped wire rod are become double hook towards bending, and is last, cut somebody's hair double hook is released mould, each actuating mechanism return, intermittent feeding mechanism promotes wire rod and enters mould, and board enters the processing of next workpiece.
As preferably, above-mentioned first actuating mechanism comprises the carriage saddle that is fixed on the frame, vertically be slidingly connected on the carriage saddle and install the slide unit of shaping mould, slide unit is provided with two pull bars, and pull bar passes the frame top board, pull bar pass the sheathed spring in position, spring one end and frame top board offset, and the other end and pull bar offset, and described slide unit upper end is provided with roller, roller touches with the eccentric cam pressure that is located on the frame, and eccentric cam connects transmission mechanism.
Because the volume of double hook is less relatively, needed stamping press and stability requirement are also relatively low, so adopt the punching press of carriage saddle slide unit, eccentric cam just to promote relatively rationally, save cost.
As preferably, also be connected with a plate on the above-mentioned eccentric cam, the connecting plate other end and slide unit flexibly connect.The return active force of slide unit both can be provided by the spring on the pull bar, also can be provided by the eccentric cam rotating band pulling force that plate produces that is dynamically connected, and was perhaps provided jointly by both, to improve board efficient and to reduce the board loss.
As preferably, above-mentioned left side punching mechanism comprises the take-up housing that is fixed on the frame wallboard, is slidingly connected on the take-up housing slide block of left drift is installed, and is connected with connecting rod on the slide block, and the connecting rod other end flexibly connects with left eccentric wheel, left eccentric wheel connection transmission mechanism.Right side punching mechanism structure is identical, just is symmetrical arranged.Left and right sides drift necessary forces and action time are all shorter, so adopt the connecting rod of eccentric wheel drive ratio more reasonable, save cost.
Above-mentioned the 3rd actuating mechanism comprises the block pushing seat that is fixed on the frame, horizontal slip is connected and installed the pushing block of cutting somebody's hair on the block pushing seat, the pushing block end is provided with roller, roller contacts with eccentric cam on being located at frame, be connected with a plate on the eccentric cam, the connecting plate other end and pushing block flexibly connect, and described eccentric cam connects transmission mechanism.The structure of the 3rd actuating mechanism and first actuating mechanism are basic identical, have just lacked the influence of gravity, so, just can provide the return pulling force by connecting plate.
As preferably, above-mentioned transmission mechanism comprises that rotation is arranged on the central gear on the frame, the central gear top is engaged with gear, eccentric cam in sheathed first actuating mechanism of this gear shaft front end, this gear shaft rear end is arranged with reduction gearing, reduction gearing through be arranged on the frame, be in transmission connection with the gear of through-drive and belt wheel and work drive motor; The central gear left side is engaged with gear, the left eccentric wheel of this sheathed left side of gear shaft front end punching mechanism; The central gear right side is engaged with gear, the right eccentric wheel of this sheathed right side of gear shaft front end punching mechanism; The central gear below is engaged with gear, this gear shaft front end sleeve is provided with angular wheel and the angular wheel engagement that is located in the rotating shaft of eccentric cam in the 3rd actuating mechanism, this gear shaft rear end is arranged with eccentric ratio, be connected with connecting rod on the eccentric ratio, the connecting rod other end and intermittent feeding mechanism flexibly connect.Adopt gear drive to have stable gearratio, board is stable, and each mechanism cooperates accurately.
As preferably, above-mentioned straightening mechanism is made of vertical setting and horizontally disposed two roller set.
As preferably, above-mentioned intermittent feeding mechanism comprises at least one driven pulley and at least one driving wheel that cooperatively interacts, and the rotating shaft of driving wheel is in transmission connection with wobble gear behind one-way clutch, is fixed with fork on the wobble gear, fork and connecting rod flexible connection.
Do reciprocating swing by connecting rod drive fork and wobble gear, because be connected with one-way clutch between wobble gear and the driving wheel, make wobble gear only can rotate by unidirectional drive driving wheel, driving wheel and the roller clip stringing material that is mated also can promote wire rod and move ahead, and reach the intermittently purpose of feeding.
The present invention by straightening mechanism and intermittent feeding mechanism are set, finishes the stretching and intermittently feeding of adjustment of wire rod owing to adopted above technical scheme; The vertical punching press effect of locating rack and last shaping mould by positioning wire, the fracture location of finishing wire rod; By vertical punching mechanism, horizontal punching mechanism and left and right sides punching mechanism are set, from the multi-faceted wire rod punching press formation double hook finished product of finishing of solid; With wire rod straightening, feeding blank, repeatedly punching press is gathered on the machine, only need to cooperate the simple mould just can be with the disposable punching press formation of wire rod double hook finished product, have full-automatic operation, high efficiency, advantage such as safe and reliable.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the side structure schematic diagram of Fig. 1.
Fig. 3 is the structural representation of first actuating mechanism and second actuating mechanism.
Fig. 4 is that being in transmission connection of first actuating mechanism, second actuating mechanism and intermittent feeding mechanism and transmission mechanism concerns schematic diagram.
Fig. 5 is that being in transmission connection of the 3rd actuating mechanism and transmission mechanism concerns schematic diagram.
Fig. 6 is the structural representation of double hook finished product.
Fig. 7 is the schematic cross-section of front end of cutting somebody's hair among the embodiment 1.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is made a detailed explanation.
Embodiment 1:
As Fig. 1, the impact molding machine of a kind of double-hook on antiskid chain shown in Figure 2, comprise frame 4, described frame 4 feed ends are provided with wire rod straightening mechanism 2 and intermittent feeding mechanism 3, described frame 4 is provided with the locating rack 11 of positioning wire and mould, be provided with vertical first actuating mechanism 5 of punching press from top to bottom directly over the locating rack 11, locating rack 11 down either side are provided with second actuating mechanism by punching press in the middle of two side direction, locating rack 11 the place aheads be provided with level by forward direction after the 3rd actuating mechanism 8 of punching press, wherein, described second actuating mechanism is by same structure, symmetrically arranged left side punching mechanism 7 and right side punching mechanism 10 are formed; Described first actuating mechanism 5 and second actuating mechanism are in same punching press plane punching press, and described the 3rd actuating mechanism 8 is along vertical this punching press plane punching press; Described intermittent feeding mechanism 3, first actuating mechanism 5, second actuating mechanism, the 3rd actuating mechanism 8 respectively be located at frame 4 on transmission mechanism be connected, described transmission mechanism and work drive motor 12 are in transmission connection.
As shown in Figure 3, above-mentioned first actuating mechanism 5 comprises the carriage saddle 53 that is fixed on frame 4 wallboards, vertically slidely connect the slide unit 52 of installing shaping mould 6 by the V-type groove on the carriage saddle 53, slide unit 52 is provided with two pull bars 55, pull bar 55 passes frame 4 top boards, pull bar 55 pass sheathed spring 54 on the position, spring 54 1 ends and frame 4 top boards offset, the other end and pull bar 55 offset, described slide unit 52 upper ends are provided with roller, roller touches with eccentric cam 51 pressures that are located on the frame 4, and eccentric cam 51 connects transmission mechanisms; Be connected with a plate 57 on the above-mentioned eccentric cam 51, connecting plate 57 other ends are provided with slot, be inserted with in the slot be interlocked, be fixed on the bolt on the slide unit 52, eccentric cam 51 rotates and can intermittently be converted into slide unit 52 lifting power, here the spring force that provides of spring 54 can be offset the gravity of slide unit 52 and last shaping mould 6, has reduced the moment of rotation that eccentric cam 51 rotates time institute's loads.Whether connecting plate 57 and slot are set here is to decide according to eccentric cam 51 and the promotion mated condition of roller and the spring force of spring 54.
As shown in Figure 3, left side punching mechanism 7 identical with right side punching mechanism 10 structures, be symmetrical arranged.Tilt to be symmetrical arranged the both sides punching mechanism according to the shape of the shape of drift and double hook to be processed and point to the punching press center, above-mentioned left side punching mechanism 7 comprises the take-up housing 74 that is fixed on frame 4 wallboards, slidely connect the slide block 73 that left drift 75 is installed by dovetail groove on the take-up housing 74, be connected with connecting rod 72 on the slide block 73, connecting rod 72 other ends and left eccentric wheel 71 flexibly connect, and left eccentric wheel 71 connects transmission mechanism.
As shown in Figure 2, above-mentioned the 3rd actuating mechanism 8 comprises the block pushing seat 83 that is fixed on the frame 4 anterior stool seats, be connected with by the dovetail groove horizontal slip on the block pushing seat 83 85 the pushing block 84 of cutting somebody's hair is installed, pushing block 84 ends are provided with roller, roller contacts with eccentric cam 81 on being located at frame 4, be connected with a plate 82 on the eccentric cam 81, connecting plate 82 other ends and pushing block 84 flexibly connect, and described eccentric cam 81 connects transmission mechanism.
As Fig. 4, shown in Figure 5, above-mentioned transmission mechanism comprises that rotation is arranged on the central gear 19 on the frame 4, central gear 19 tops are engaged with gear 56, eccentric cam 51 in sheathed first actuating mechanism 5 of 56 front ends of this gear, these gear 56 shaft rear ends are arranged with reduction gearing 13, reduction gearing 13 through be arranged on the frame 4, be in transmission connection with work drive motor 12 with the gear 141 of through-drive and belt wheel 14; Central gear 19 left sides are engaged with gear 76, the left eccentric wheel 71 of 76 sheathed left sides of front end of this gear punching mechanism 7; Central gear 19 right sides are engaged with gear 106, the right eccentric wheel of 106 sheathed right sides of front end of this gear punching mechanism 10; Central gear 19 belows are engaged with gear 86,86 front end sleeves of this gear are provided with angular wheel and the angular wheel engagement that is located in the rotating shaft of eccentric cam 81 in the 3rd actuating mechanism 8, these gear 86 shaft rear ends are arranged with eccentric ratio 20, be connected with connecting rod 17 on the eccentric ratio 20, connecting rod 17 other ends and intermittent feeding mechanism 3 flexibly connect.
Above-mentioned intermittent feeding mechanism 3 comprises 2 driven pulleys and 2 driving wheels 31 by the gear Synchronous Transmission that cooperatively interact, be connected with one-way clutch 32 between the rotating shaft of driving wheel 31 and the gear 33, gear 33 and wobble gear 15 engaged transmission, be fixed with fork 16 on the wobble gear 15, fork 16 flexibly connects with connecting rod 17.Wherein, the gap of driving wheel 31 and driven pulley can be regulated by adjusting clamping screw.
Above-mentioned straightening mechanism 2 is made of vertical setting and horizontally disposed two roller set.Each roller set comprises five rollers that are complementary, wire rod 1 passes in the middle of five rollers, after stretching after the straightening mechanism 2, pass between driven pulley and the driving wheel 31, and compressed by driving wheel 31, pass the through hole on the left part of walking spool 18 and locating rack 11 that is located on frame 4 wallboards again, the stamping position that enters board.
During the processing double hook, start power supply, work drive motor 12 drives transmission mechanism work, transmission mechanism drives the intermittent feeding mechanism motion, wire rod 1 is sent between the board upper and lower mould, transmission mechanism drives first actuating mechanism 5 and then drives goes up shaping mould 6 punching press straight down, wire rod 1 is cut off in downward punching course, and wire rod 1 is stamped into inverted U-shaped between half slot 61 and semicircle boss 91, transmission mechanism drives second actuating mechanism and then drives left and right sides drift to the center punching press simultaneously, two arms of inverted U-shaped wire rod are slightly drawn under the punching press effect, transmission mechanism drives the 3rd actuating mechanism and then drive is cut somebody's hair 85 levels by the punching press of forward-backward algorithm center (cutting somebody's hair the cross section as shown in Figure 7) then, two arms of inverted U-shaped wire rod are bended in the punching course, wire rod is deviate from semicircle boss 91 and is pushed in the square through hole 92 and forms satisfactory double hook, cut somebody's hair and 85 continue to push ahead double hook is released square through hole 92, fall into the lubricating substance passage, skid off the board mould, the 3rd actuating mechanism is return under transmission mechanism drives, while first actuating mechanism 5 is return also, finish the processing of a workpiece, board enters next workpiece processing under the effect of transmission mechanism.Like this, full-automatic punching press double hook just after board and mould are adjusted no longer needs manual operation.
The present invention is not limited to the above specific embodiment; so long as by vertical punching mechanism, horizontal punching mechanism and left and right sides punching mechanism are set; finish the wire rod punching press and form the finished product workpiece from solid is multi-faceted; no matter which kind of mode transmission punching press it adopts; no matter adopt which kind of transmission mechanism Synchronous Transmission to cooperate, all will fall within protection scope of the present invention.
Claims (7)
1. the impact molding machine of a double-hook on antiskid chain, comprise frame (4), it is characterized in that, described frame (4) feed end is provided with wire rod straightening mechanism (2) and intermittent feeding mechanism (3), described frame (4) is provided with the locating rack (11) of positioning wire and mould, be provided with vertical first actuating mechanism (5) of punching press from top to bottom directly over the locating rack (11), locating rack (11) down either side is provided with second actuating mechanism by punching press in the middle of two side direction, locating rack (11) the place ahead be provided with level by forward direction after the 3rd actuating mechanism (8) of punching press, wherein, described second actuating mechanism is by same structure, symmetrically arranged left side punching mechanism (7) and right side punching mechanism (10) are formed; Described first actuating mechanism (5) and second actuating mechanism are on same punching press plane, and the pressing direction of described the 3rd actuating mechanism (8) is this punching press plane vertically; Described intermittent feeding mechanism (3), first actuating mechanism (5), second actuating mechanism, the 3rd actuating mechanism (8) respectively be located at frame (4) on transmission mechanism be connected, described transmission mechanism and work drive motor (12) are in transmission connection; Described left side punching mechanism (7) comprises the take-up housing (74) that is fixed on frame (4) wallboard, slidely connect the slide block (73) that left drift (75) is installed on the take-up housing (74), be connected with connecting rod (72) on the slide block (73), connecting rod (72) other end and left eccentric wheel (71) flexibly connect, and left eccentric wheel (71) connects transmission mechanism.
2. the impact molding machine of a kind of double-hook on antiskid chain according to claim 1, it is characterized in that, described first actuating mechanism (5) comprises the carriage saddle (53) that is fixed on the frame (4), vertically slidely connect the slide unit (52) of installing shaping mould (6) on the carriage saddle (53), slide unit (52) is provided with two pull bars (55), pull bar (55) passes frame (4) top board, pull bar (55) pass the sheathed spring in position (54), spring (54) one ends and frame (4) top board offset, the other end and pull bar (55) offset, described slide unit (52) upper end is provided with roller, roller touches with eccentric cam (51) pressure that is located on the frame (4), and eccentric cam (51) connects transmission mechanism.
3. the impact molding machine of a kind of double-hook on antiskid chain according to claim 2 is characterized in that, is connected with a plate (57) on the described eccentric cam (51), and connecting plate (57) other end and slide unit (52) flexibly connect.
4. the impact molding machine of a kind of double-hook on antiskid chain according to claim 3, it is characterized in that, described the 3rd actuating mechanism (8) comprises the block pushing seat (83) that is fixed on the frame (4), block pushing seat (83) is gone up horizontal slip and is connected with the pushing block (84) that cut somebody's hair (85) are installed, pushing block (84) end is provided with roller, roller contacts with eccentric cam (81) on being located at frame (4), be connected with a plate (82) on the eccentric cam (81), connecting plate (82) other end and pushing block (84) flexibly connect, and described eccentric cam (81) connects transmission mechanism.
5. the impact molding machine of a kind of double-hook on antiskid chain according to claim 4, it is characterized in that, described transmission mechanism comprises that rotation is arranged on the central gear (19) on the frame (4), central gear (19) top is engaged with gear (56), eccentric cam (51) in this gear (56) axle sheathed first actuating mechanism of front end (5), this gear (56) shaft rear end is arranged with reduction gearing (13), reduction gearing (13) through be arranged on the frame (4), be in transmission connection with work drive motor (12) with the gear (141) of through-drive and belt wheel (14); Central gear (19) left side is engaged with gear (76), the left eccentric wheel (71) of this gear (76) axle front end sheathed left side punching mechanism (7); Central gear (19) right side is engaged with gear (106), the right eccentric wheel of this gear (106) axle front end sheathed right side punching mechanism (10); Central gear (19) below is engaged with gear (86), this gear (86) axle front end sleeve is provided with the angular wheel engagement in angular wheel and the rotating shaft that is located at eccentric cam (81) in the 3rd actuating mechanism (8), this gear (86) shaft rear end is arranged with eccentric ratio (20), be connected with connecting rod (17) on the eccentric ratio (20), connecting rod (17) other end and intermittent feeding mechanism (3) flexibly connect.
6. the impact molding machine of a kind of double-hook on antiskid chain according to claim 5 is characterized in that, described straightening mechanism (2) is made of vertical setting and horizontally disposed two roller set.
7. the impact molding machine of a kind of double-hook on antiskid chain according to claim 6, it is characterized in that, described intermittent feeding mechanism (3) comprises at least one driven pulley and at least one driving wheel (31) that cooperatively interacts, the rotating shaft of driving wheel (31) is in transmission connection with wobble gear (15) behind one-way clutch (32), be fixed with fork (16) on the wobble gear (15), fork (16) flexibly connects with connecting rod (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100671330A CN100569411C (en) | 2007-01-31 | 2007-01-31 | A kind of impact molding machine of double-hook on antiskid chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100671330A CN100569411C (en) | 2007-01-31 | 2007-01-31 | A kind of impact molding machine of double-hook on antiskid chain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101011719A CN101011719A (en) | 2007-08-08 |
| CN100569411C true CN100569411C (en) | 2009-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100671330A Expired - Fee Related CN100569411C (en) | 2007-01-31 | 2007-01-31 | A kind of impact molding machine of double-hook on antiskid chain |
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| CN (1) | CN100569411C (en) |
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2007
- 2007-01-31 CN CNB2007100671330A patent/CN100569411C/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN101011719A (en) | 2007-08-08 |
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