CN201856076U - Valve lock clamp pressing device - Google Patents
Valve lock clamp pressing device Download PDFInfo
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- CN201856076U CN201856076U CN2010205750459U CN201020575045U CN201856076U CN 201856076 U CN201856076 U CN 201856076U CN 2010205750459 U CN2010205750459 U CN 2010205750459U CN 201020575045 U CN201020575045 U CN 201020575045U CN 201856076 U CN201856076 U CN 201856076U
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- piston rod
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Abstract
The utility model discloses a valve lock clamp pressing device. A positioning plate (2) is fixed at the middle of a bottom plate (1); a floating plug (3) is arranged at the middle of the positioning plate (2); positioning pins (4) are distributed beside the floating plug (3) and are vertical to the surface of the positioning plate (2); first supports (5) are symmetrically arranged at the left end and the right end of the bottom pate (1); a first cylinder (6) is arranged at the top of each first support (5), and the first cylinders (6) at the left side and the right side are symmetrically arranged; a piston rod of the first cylinder (6) points at the floating plug (3) in an obliquely downward way; and a pressing head (7) is arranged at the end part of the piston rod of the first cylinder (6). The valve lock clamp pressing device can complete the pressing work of lifting a cylinder head and locking and clamping an exhaust valve by one-time operation, not only is simple to operate and has less procedures, but also is fast in pressing speed and greatly improves the pressing efficiency, and is applicable to assembling lock clamps of different types and in different states.
Description
Technical field
The utility model belongs to technical field of tooling clamps, specifically, and the frock of particularly pneumatic pressure locker.
Background technology
Locker is the vitals of engine air distribution system, is installed on the inlet and outlet door bar of cylinder head.To valve stem, need to rely on special device to carry out locker clamping.At present, the used pressure locker device in industry and market converts by bench drill, and the deficiency of existence is:
1, once can only press-fit a valve collet, after what a locker same cylinder head press-fits, need Rotate 180 °, just can press-fit another locker after reorientating, complex operation not only, operation is many, and the beat that press-fits is slow, and it is not high to press-fit efficient.
2, pressure head adopts General Purpose Rubber to make, and is easy to wear, and service life is short.
3, a press-loading apparatus, needs to change corresponding detent mechanism if need press-fit other type generally at a type, and versatility is relatively poor, and changes trouble of operation.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of can effectively improve the valve collet press-loading apparatus that press-fits efficient.
The technical solution of the utility model is as follows: a kind of valve collet press-loading apparatus, comprise base plate, location-plate, unsteady plug, alignment pin, first support, first cylinder and pressure head, middle part at base plate is fixed with location-plate, the plug that floats is installed by the central authorities of this location-plate, next door at the plug that floats is distributed with alignment pin, and the plate face of this alignment pin and location-plate is perpendicular; Two ends, the left and right sides at described base plate are symmetrically arranged with first support, first cylinder all is equipped with at the top of each first support, first cylinder of the right and left is symmetrical arranged, and the piston rod of this first cylinder is tilted to down and points to the plug that floats, and in the end of first cylinder piston rod pressure head is housed.
In the utility model, two or three alignment pins can be set on location-plate, and the position of alignment pin is corresponding with the pin-and-hole on the cylinder head to be assembled, and is distributed with a plurality of installing holes on location-plate, so that alignment pin is selected the installation site, to adapt to the cylinder head of different type of machines.When the utility model is used to press-fit locker, earlier cylinder head is positioned on the location-plate, alignment pin on the location-plate is just in time inserted in the pin-and-hole of cylinder head, cylinder head is located, prevent that cylinder head is subjected to displacement, cylinder head is enterprising, the axial line of exhaust valve rod respectively with the axial line of respective side first cylinder on same straight line, cylinder head is enterprising, the bottom of exhaust valve rod is spacing by unsteady plug, be put into two lockers respectively into this moment, on the valve spring of exhaust valve rod, start gas source switch then, the piston rod of first cylinder of the right and left is all moved towards the direction of the plug that floats, put in place until locker clamping with correspondence.
The utility model once can press-fit simultaneously to two valve collets on the same cylinder head, and is not only simple to operate, and effectively reduced and press-fit operation; Simultaneously, cylinder is flexible quick, can significantly improve the efficient that press-fits.For the cylinder head of conventional type different model, the utility model only need be adjusted the position of alignment pin on location-plate, make it with corresponding cylinder head on pin-and-hole adapt and get final product, the type of changing planes is fast, highly versatile.
Middle part at described base plate also is fixed with second support, second cylinder is installed at the top of this second support, described second cylinder be positioned at the plug that floats directly over, the piston rod of this second cylinder points to unsteady plug straight down, and pressure head is equipped with in the end of second cylinder piston rod.Second cylinder can be used for the work that press-fits of new architecture as standby, as long as change corresponding location-plate, presses just can carry out the single of next locker, has so greatly strengthened utilization rate of the present utility model, has saved the expense of other manufacturing press-loading apparatus.
The end face of described unsteady plug is that sphere, bottom surface are the plane, and the central authorities in the plug bottom surface of floating are formed with round boss, in the locating hole on this round boss insertion location-plate plate face.Processing and fabricating is easy on the one hand for above structure, installs on location-plate firmly; On the other hand, can guarantee spacing to inlet and outlet door bar simultaneously accuracy and reliability.
Described pressure head is by a cast molding of PU lactoprene, and wearability is good like this, and service life is secure.
Install for the ease of first cylinder, and guarantee the fixing that first cylinder is installed, the top of described first support has swash plate, passes through bolting first cylinder on this swash plate.
Beneficial effect: the utility model can finish once that cylinder head is enterprising, the work that press-fits of exhaust valve locker, and not only simple to operate, operation is few, and it is fast to press-fit speed, has greatly improved to press-fit efficient, goes for the locker assembling of different type of machines and state.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of unsteady plug in the utility model.
Fig. 3 is the vertical view of Fig. 2.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
As Fig. 1, Fig. 2 and shown in Figure 3, the utility model is made of base plate 1, location-plate 2, float plug 3, alignment pin 4, first support 5, first cylinder 6, pressure head 7, second support 8 and second cylinder 9, wherein base plate 1 is the rectangular flat structure, is fixed on the work top.Middle part at base plate 1 upper face is provided with location-plate 2, and this location-plate 2 also is the rectangular flat structure, and fixes by bolt and base plate 1.Central authorities at described location-plate 2 upper faces are provided with the plug 3 that floats, and the end face of this unsteady plug 3 is that sphere, bottom surface are the plane, and the upper face of the bottom surface of unsteady plug 3 and location-plate 2 is fitted.Central authorities in plug 3 bottom surfaces of floating are formed with round boss 3a, in the locating hole on this round boss 3a insertion location-plate 2 plate faces.Be distributed with two or three alignment pins 4 on the next door of described unsteady plug 3, the upper face vertical fixing of this alignment pin 4 and location-plate 2, the position of described alignment pin 4 is corresponding with the dowel hole of waiting to press-fit on the cylinder head, and be distributed with a plurality of installing holes on the location-plate 2, so that alignment pin 4 is selected the installation site, to adapt to the cylinder head of different type of machines.
As can be known from Fig. 1, be symmetrically arranged with first support 5 at the two ends, the left and right sides of base plate 1, each first support 5 is all perpendicular with the upper face of base plate 1, and first support 5 fixes by bolt and base plate 1.The top of two first supports 5 all has swash plate 5a about described, the swash plate 5a of the right and left first support 5 goes up by bolting first cylinder 6, first cylinder 6 of the right and left is symmetrical arranged, the piston rod of this first cylinder 6 is tilted to down and points to the plug 3 that floats, and in the end of first cylinder, 6 piston rods pressure head 7 is housed.
Also as can be known, also be provided with second support 8 at the middle part of base plate 1 from Fig. 1, this second support 8 is positioned at the rear side of location-plate 2, and the upper face vertical fixing of the lower end of second support 8 and base plate 1 is installed second cylinder 9 at the top of second support 8.Described second cylinder 9 be positioned at the plug 3 that floats directly over, the piston rod of this second cylinder 9 points to the plug 3 that floats straight down, and pressure head 7 is equipped with in the end of second cylinder, 9 piston rods.Pressure head on described first, second cylinder 6,9 piston rods is by a cast molding of PU lactoprene.
Operation principle of the present utility model is as follows:
When on the cylinder head of conventional type, press-fiting locker, earlier cylinder head is positioned on the location-plate 2, alignment pin 4 on the location-plate 2 is just in time inserted in the pin-and-hole of cylinder head, cylinder head is located, prevent that cylinder head is subjected to displacement, cylinder head is enterprising, the bottom of exhaust valve rod is spacing by unsteady plug 3, be put into two lockers respectively into this moment, on the valve spring of exhaust valve rod, start gas source switch then, the piston rod of first cylinder 6 of the right and left is all moved towards the direction of the plug that floats, and the pressure head 7 on first cylinder, 6 piston rods puts the locker clamping of correspondence in place.After treating the piston rod retraction of first cylinder 6, change another cylinder head, can carry out the work that press-fits of next workpiece.
When on the cylinder head of new architecture, press-fiting locker, earlier location-plate 2 is removed from base plate 1, change another piece location-plate that adapts with the new architecture cylinder head, cylinder head that then will be to be press-fited is placed on this location-plate, after treating that cylinder head locates, a locker is put on the valve spring of one of them valve stem, restarts gas source switch, the piston rod of second cylinder 9 is moved straight down, and the pressure head 7 on second cylinder, 9 piston rods puts the locker clamping of correspondence in place.Press-fit after what a locker, change the direction of cylinder head, make the piston rod of another valve of cylinder head, can carry out the work that press-fits of another locker over against second cylinder 9.
Claims (5)
1. valve collet press-loading apparatus, it is characterized in that: be fixed with location-plate (2) at the middle part of base plate (1), the plug (3) that floats is installed by the central authorities of this location-plate (2), next door at the plug (3) that floats is distributed with alignment pin (4), and this alignment pin (4) is perpendicular with the plate face of location-plate (2); Be symmetrically arranged with first support (5) at the two ends, the left and right sides of described base plate (1), first cylinder (6) all is equipped with at the top of each first support (5), first cylinder (6) of the right and left is symmetrical arranged, the piston rod of this first cylinder (6) is tilted to down and points to the plug (3) that floats, and in the end of first cylinder (6) piston rod pressure head (7) is housed.
2. valve collet press-loading apparatus according to claim 1, it is characterized in that: also be fixed with second support (8) at the middle part of described base plate (1), second cylinder (9) is installed at the top of this second support (8), described second cylinder (9) be positioned at unsteady plug (3) directly over, the piston rod of this second cylinder (9) points to unsteady plug (3) straight down, and pressure head (7) is equipped with in the end of second cylinder (9) piston rod.
3. valve collet press-loading apparatus according to claim 1 and 2, it is characterized in that: the end face of described unsteady plug (3) is that sphere, bottom surface are the plane, central authorities in plug (3) bottom surface of floating are formed with round boss (3a), in the locating hole on this round boss (3a) insertion location-plate (2) plate face.
4. valve collet press-loading apparatus according to claim 1 and 2 is characterized in that: described pressure head (7) is by a cast molding of PU lactoprene.
5. valve collet press-loading apparatus according to claim 1 is characterized in that: the top of described first support (5) has swash plate (5a), and this swash plate (5a) is gone up by bolting first cylinder (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205750459U CN201856076U (en) | 2010-10-25 | 2010-10-25 | Valve lock clamp pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205750459U CN201856076U (en) | 2010-10-25 | 2010-10-25 | Valve lock clamp pressing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201856076U true CN201856076U (en) | 2011-06-08 |
Family
ID=44101893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205750459U Expired - Fee Related CN201856076U (en) | 2010-10-25 | 2010-10-25 | Valve lock clamp pressing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201856076U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101954582A (en) * | 2010-10-25 | 2011-01-26 | 力帆实业(集团)股份有限公司 | Pneumatic lock clamping tool |
| CN104589268A (en) * | 2014-12-17 | 2015-05-06 | 重庆小康工业集团股份有限公司 | Assembling tool for valve locking block |
| CN109108871A (en) * | 2018-10-31 | 2019-01-01 | 武汉中新汽车零部件有限公司 | A kind of automobile back door foot pedal press fit arrangement fixture |
| CN109590701A (en) * | 2018-11-30 | 2019-04-09 | 济南轻骑摩托车有限公司 | The valve spring assemble mechanism of cylinder head |
| CN112025191A (en) * | 2020-08-31 | 2020-12-04 | 辽宁忠旺铝合金精深加工有限公司 | Adjustable pneumatic tool for aluminum welding type test |
-
2010
- 2010-10-25 CN CN2010205750459U patent/CN201856076U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101954582A (en) * | 2010-10-25 | 2011-01-26 | 力帆实业(集团)股份有限公司 | Pneumatic lock clamping tool |
| CN104589268A (en) * | 2014-12-17 | 2015-05-06 | 重庆小康工业集团股份有限公司 | Assembling tool for valve locking block |
| CN109108871A (en) * | 2018-10-31 | 2019-01-01 | 武汉中新汽车零部件有限公司 | A kind of automobile back door foot pedal press fit arrangement fixture |
| CN109590701A (en) * | 2018-11-30 | 2019-04-09 | 济南轻骑摩托车有限公司 | The valve spring assemble mechanism of cylinder head |
| CN112025191A (en) * | 2020-08-31 | 2020-12-04 | 辽宁忠旺铝合金精深加工有限公司 | Adjustable pneumatic tool for aluminum welding type test |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110608 Termination date: 20131025 |