CN202684760U - Stress shot blasting tool for plate spring - Google Patents
Stress shot blasting tool for plate spring Download PDFInfo
- Publication number
- CN202684760U CN202684760U CN 201220303455 CN201220303455U CN202684760U CN 202684760 U CN202684760 U CN 202684760U CN 201220303455 CN201220303455 CN 201220303455 CN 201220303455 U CN201220303455 U CN 201220303455U CN 202684760 U CN202684760 U CN 202684760U
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- China
- Prior art keywords
- pressure head
- hold down
- down gag
- shot blasting
- hydraulic jack
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a stress shot blasting tool for a plate spring, and belongs to the field of plate spring manufacturing equipment. The stress shot blasting tool is characterized in that a loading pressing device (19) and an unloading pressing device (20) have the same structure, and respectively comprise a door-shaped bracket (5), rollers (6) and fixtures (7) which can be fixedly arranged on the upper parts of the rollers (6), wherein a transverse transmission table (10) is supported and arranged on each door-shaped bracket (5); a plurality of rollers (6) are arranged in parallel on the upper parts of the transmission tables (10); pre-compression devices are arranged over the rollers (6); and the upper end of each pre-compression device is connected with a pre-compression hydraulic oil cylinder (8), and is arranged on the corresponding door-shaped bracket (5) through sliding rods (9) on the two sides of the pre-compression hydraulic oil cylinder (8) in a sliding way. The stress shot blasting tool for the plate spring is uniform and adjustable in pre-compression force, high in delivery speed, stable in delivery and higher in working efficiency.
Description
Technical field
Leaf spring stress shot blasting frock belongs to leaf spring manufacturing equipment field, is specifically related to a kind of stress shot blasting for leaf spring production and pinches frock.
Background technology
In the leaf springs of car production process, leaf spring need to carry out stress shot blasting, and when stress shot blasting, prestressed applying substitutes traditional artificial application of force by mechanical load.During work, generally need to load leaf spring by single forcing press, again by manually being transported to compressed air shotblasting machine, after bead, again by a dead lift to subsequent processing, the large and inefficiency of labour intensity; Also there is part leaf spring manufacturer to adopt the leaf spring clamping and conveying device to increase work efficiency, for example the patent No. is 95234060.7 Chinese utility model patent, it has announced a kind of leaf spring stress shot blasting clamping and conveying device, but its load press and unloading piece press all adopt Worm Wheel System, and pressure is less, and speed is slow, precompression can't be regulated, poor effect, its cross conveyor adopts conveyer chain, and transfer rate is slow.
Summary of the invention
The technical problems to be solved in the utility model is: overcome the deficiencies in the prior art, provide a kind of precompression evenly and can regulate the leaf spring stress shot blasting frock that operating efficiency is higher.
The technical scheme that its technical problem that solves the utility model adopts is: this leaf spring stress shot blasting frock, comprise vertical rollgang, load hold down gag and unloading piece hold down gag, load hold down gag and unloading piece hold down gag are installed in respectively vertical rollgang two ends, and the cross conveyor parallel with two, the compressed air shotblasting machine conveyer belt at compressed air shotblasting machine and compressed air shotblasting machine two ends is linked to be rectangular-shaped loops, it is characterized in that: described load hold down gag is identical with unloading piece hold down gag structure, comprise door shaped stent, roller and the anchor clamps that can be placed in roller top, the door shaped stent upper support is installed a horizontal transmission platform, transmission platform upper parallel is installed a plurality of rollers, pre-compression device is installed directly over the roller, the pre-compression device upper end connects the precommpression hydraulic jack, and is slidingly mounted on the door shaped stent by the sliding bar of precommpression hydraulic jack both sides.Anchor clamps are placed on load hold down gag top, leaf spring is put into anchor clamps, carrying out precompressed contracts and uses lock clasp, then send into the compressed air shotblasting machine conveyer belt by cross conveyor, enter compressed air shotblasting machine and carry out bead, send into the unloading piece hold down gag by another cross conveyor again, compress and open locking pin.During precommpression, the precommpression hydraulic jack drives pre-compression device and moves up and down, and realizes hydraulic, and compression pressure is even, high efficiency.
Described cross conveyor is the displacement dolly, comprises pedestal and support, and base bottom is slidingly arranged on the slideway, and mounting bracket is supported by the lifting hydraulic jack in the pedestal top, and pedestal bottom one side connects horizontal displacement hydraulic jack.Pedestal and support can slide along slideway under the drive of displacement hydraulic jack, and support can rise under the effect of lifting hydraulic jack and descend.
Described pre-compression device comprises the crossbeam that laterally is installed in precommpression hydraulic jack and sliding bar lower end and the pressure head that vertically is installed in the crossbeam lower end, the main pressure head in the middle of pressure head comprises and the symmetrical side pressure head that is installed in main pressure head both sides.The precommpression hydraulic jack drives main pressure head and the side pressure head rises simultaneously or descends, to finish the precommpression to leaf spring.
The length of described main pressure head is greater than the length of side pressure head, and main pressure head lower end is square briquetting, and a side pressure lower end is circular briquetting.
Compared with prior art, the beneficial effect that has of the utility model is:
1, pre-compression pressure is evenly adjustable, compression speed is fast, increase work efficiency: control respectively load hold down gag and unloading piece hold down gag by the precommpression hydraulic jack, realize hydraulic, pre-compression pressure is even, fast and the pressure of compression speed can be adjusted according to the leaf spring needs, has greatly improved operating efficiency;
2, transporting velocity is fast, and carry steadily: cross conveyor is the displacement dolly, and realizes the leaf spring conveying by displacement hydraulic jack and the acting in conjunction of lifting hydraulic jack, and transporting velocity is fast, transports steadily.
Description of drawings
Fig. 1 is the utility model annexation schematic diagram.
Fig. 2 is the utility model load hold down gag and unloading piece hold down gag structural representation.
Fig. 3 is the utility model cross conveyor structural representation.
Wherein: 1, vertically rollgang 2, cross conveyor 3, compressed air shotblasting machine conveyer belt 4, compressed air shotblasting machine 5, door shaped stent 6, roller 7, anchor clamps 8, precommpression hydraulic jack 9, sliding bar 10, transmission platform 11, pedestal 12, support 13, slideway 14, lifting hydraulic jack 15, displacement hydraulic jack 16, crossbeam 17, main pressure head 18, side pressure 19, load hold down gag 20, unloading piece hold down gag.
Fig. 1～3rd, most preferred embodiment of the present utility model is described further below in conjunction with 1～3 pair of the utility model of accompanying drawing:
The specific embodiment
With reference to accompanying drawing 1: leaf spring stress shot blasting frock, comprise vertical rollgang 1, load hold down gag 19 and unloading piece hold down gag 20, load hold down gag 19 and unloading piece hold down gag 20 are installed in respectively vertical rollgang 1 two ends, and the cross conveyor 2 parallel with two, the compressed air shotblasting machine conveyer belt 3 at compressed air shotblasting machine 4 and compressed air shotblasting machine 4 two ends is linked to be rectangular-shaped loops.
With reference to accompanying drawing 2: load hold down gag 19 is identical with unloading piece hold down gag 20 structures, comprise door shaped stent 5, roller 6 and can be placed in the anchor clamps 7 on roller 6 tops, door shaped stent 5 upper supports are installed a horizontal transmission platform 10, transmission platform 10 upper parallel are installed a plurality of rollers 6, directly over the roller 6 pre-compression device is installed, the pre-compression device upper end connects precommpression hydraulic jack 8, and is slidingly mounted on the door shaped stent 5 by the sliding bar 9 of precommpression hydraulic jack 8 both sides.Pre-compression device comprises the crossbeam 16 that laterally is installed in precommpression hydraulic jack 8 and sliding bar 9 lower ends and the pressure head that vertically is installed in crossbeam 16 lower ends, main pressure head 17 and the symmetrical side pressure that be installed in main pressure head 17 both sides 18 of pressure head in the middle of comprising.The length of described main pressure head 17 is greater than the length of side pressure 18, and main pressure head 17 lower ends are square briquetting, and side pressure 18 lower end are circular briquetting.Anchor clamps 7 are placed on load hold down gag 19 tops, leaf spring is put into anchor clamps 7, carry out the precompressed locking of contracing, then send into compressed air shotblasting machine conveyer belt 3 by cross conveyor 2, enter compressed air shotblasting machine 4 and carry out bead, send into unloading piece hold down gag 20 by another cross conveyor 2 again, compress and open locking pin.During precommpression, precommpression hydraulic jack 8 drives pre-compression device and moves up and down, and realizes hydraulic, and compression pressure is even, high efficiency.
With reference to accompanying drawing 3: cross conveyor 2 is the displacement dolly, comprise pedestal 11 and support 12, pedestal 11 bottoms are slidingly arranged on the slideway 13, and mounting bracket 12 is supported by lifting hydraulic jack 14 in pedestal 11 tops, and pedestal 11 bottoms one side connects horizontal displacement hydraulic jack 15.Pedestal 11 can slide along slideway 13 under the drive of displacement hydraulic jack 15 with support 12, and support 12 can rise and descend under 14 effects of lifting hydraulic jack.
The course of work is as follows:
1, the leaf spring that will treat shot-peening is placed in the anchor clamps 7 on the load hold down gag 19, control precommpression hydraulic jack 8 presses down main pressure head 17 and side pressure 18 simultaneously, leaf spring is carried out precommpression, and lock, compress complete after, main pressure head 17 and side pressure 18 risen simultaneously.
2, cross conveyor 2 work, the support 12 of cross conveyor 2 is put into compressed air shotblasting machine conveyer belt 3 with leaf spring and anchor clamps 7 under displacement hydraulic jack 15 and 14 effects of lifting hydraulic jack.
3, compressed air shotblasting machine conveyer belt 3 work is sent leaf spring and anchor clamps 7 into compressed air shotblasting machine 4 and is carried out bead.
4, the leaf spring behind the shot-peening by compressed air shotblasting machine 4 out after, send into the compressed air shotblasting machine conveyer belt 3 of opposite side, then the cross conveyor 2 through this side is delivered to unloading piece hold down gag 20.
5, the precommpression hydraulic jack 8 of control unloading piece hold down gag 20 presses down main pressure head 17 and side pressure 18 simultaneously, leaf spring is compressed again, and open locking pin, main pressure head 17 and side pressure 18 a simultaneously rising, leaf spring behind the shot-peening is taken out, finish stress shot blasting and carry operation.
6, the anchor clamps 7 that are positioned at unloading piece hold down gag 20 are directly sent into vertical rollgang 1, are transported to load hold down gag 19, carry out the operation that press-fits of second leaf spring again, repeat successively above-mentioned operation.
The above, it only is preferred embodiment of the present utility model, be not to be the restriction of the utility model being made other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solutions of the utility model content that do not break away to any simple modification, equivalent variations and remodeling that above embodiment does, still belongs to the protection domain of technical solutions of the utility model according to technical spirit of the present utility model.
Claims (4)
1. leaf spring stress shot blasting frock, comprise vertical rollgang (1), load hold down gag (19) and unloading piece hold down gag (20), load hold down gag (19) and unloading piece hold down gag (20) are installed in respectively vertical rollgang (1) two ends, and the cross conveyor (2) parallel with two, the compressed air shotblasting machine conveyer belt (3) at compressed air shotblasting machine (4) and compressed air shotblasting machine (4) two ends is linked to be rectangular-shaped loops, it is characterized in that: described load hold down gag (19) is identical with unloading piece hold down gag (20) structure, comprise door shaped stent (5), roller (6) and can be placed in the anchor clamps (7) on roller (6) top, door shaped stent (5) upper support is installed a horizontal transmission platform (10), transmission platform (10) upper parallel is installed a plurality of rollers (6), roller is installed pre-compression device directly over (6), the pre-compression device upper end connects precommpression hydraulic jack (8), and is slidingly mounted on the door shaped stent (5) by the sliding bar (9) of precommpression hydraulic jack (8) both sides.
2. leaf spring stress shot blasting frock according to claim 1, it is characterized in that: described cross conveyor (2) is the displacement dolly, comprise pedestal (11) and support (12), pedestal (11) bottom is slidingly arranged on the slideway (13), mounting bracket (12) is supported by lifting hydraulic jack (14) in pedestal (11) top, and pedestal (11) bottom one side connects horizontal displacement hydraulic jack (15).
3. leaf spring stress shot blasting frock according to claim 1, it is characterized in that: described pre-compression device comprises the crossbeam (16) that laterally is installed in precommpression hydraulic jack (8) and sliding bar (9) lower end and the pressure head that vertically is installed in crossbeam (16) lower end, the side pressure head (18) that the main pressure head (17) in the middle of pressure head comprises and symmetry are installed in main pressure head (17) both sides.
4. leaf spring stress shot blasting frock according to claim 3, it is characterized in that: the length of described main pressure head (17) is greater than the length of side pressure head (18), and main pressure head (17) lower end is square briquetting, and side pressure head (18) lower end is circular briquetting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220303455 CN202684760U (en) | 2012-06-27 | 2012-06-27 | Stress shot blasting tool for plate spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220303455 CN202684760U (en) | 2012-06-27 | 2012-06-27 | Stress shot blasting tool for plate spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202684760U true CN202684760U (en) | 2013-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220303455 Expired - Fee Related CN202684760U (en) | 2012-06-27 | 2012-06-27 | Stress shot blasting tool for plate spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202684760U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104588441A (en) * | 2014-10-15 | 2015-05-06 | 中航飞机股份有限公司西安飞机分公司 | Wallboard pre-stressed shot blasting sizing method and pre-bending fixture |
| CN110358902A (en) * | 2019-08-14 | 2019-10-22 | 安庆安簧汽车零部件有限公司 | A kind of shot peening strengthening device and method significantly improving transverse leaf spring fatigue life |
| CN112296883A (en) * | 2020-09-22 | 2021-02-02 | 东风汽车底盘系统有限公司 | Shot blasting method and pre-pressing clamp for leaf spring |
| CN112775853A (en) * | 2020-12-10 | 2021-05-11 | 江苏海越铸造机械科技有限公司 | Multifunctional shot blasting machine |
-
2012
- 2012-06-27 CN CN 201220303455 patent/CN202684760U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104588441A (en) * | 2014-10-15 | 2015-05-06 | 中航飞机股份有限公司西安飞机分公司 | Wallboard pre-stressed shot blasting sizing method and pre-bending fixture |
| CN104588441B (en) * | 2014-10-15 | 2016-08-17 | 中航飞机股份有限公司西安飞机分公司 | The method of a kind of wallboard pre stress shot peen school shape and pre-bending fixture |
| CN110358902A (en) * | 2019-08-14 | 2019-10-22 | 安庆安簧汽车零部件有限公司 | A kind of shot peening strengthening device and method significantly improving transverse leaf spring fatigue life |
| CN110358902B (en) * | 2019-08-14 | 2024-03-12 | 安庆安簧汽车零部件有限公司 | Shot peening strengthening device and method for remarkably prolonging fatigue life of transverse plate spring |
| CN112296883A (en) * | 2020-09-22 | 2021-02-02 | 东风汽车底盘系统有限公司 | Shot blasting method and pre-pressing clamp for leaf spring |
| CN112775853A (en) * | 2020-12-10 | 2021-05-11 | 江苏海越铸造机械科技有限公司 | Multifunctional shot blasting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Baita Town, Boshan District of Zibo City, Shandong Province, Yin Ma Village 255200 Patentee after: Shandong Beiqi Haihua auto parts Limited by Share Ltd Address before: Baita Town, Boshan District of Zibo City, Shandong Province, Yin Ma Village 255200 Patentee before: Shandong Haihua Auto Parts Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20210627 |