CN201913177U - Electric upsetting mold frame for high-precision valve blank - Google Patents
Electric upsetting mold frame for high-precision valve blank Download PDFInfo
- Publication number
- CN201913177U CN201913177U CN2010206508166U CN201020650816U CN201913177U CN 201913177 U CN201913177 U CN 201913177U CN 2010206508166 U CN2010206508166 U CN 2010206508166U CN 201020650816 U CN201020650816 U CN 201020650816U CN 201913177 U CN201913177 U CN 201913177U
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- counterdie
- mould bases
- mold frame
- frame assembly
- assembly
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- Expired - Fee Related
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Abstract
The utility model relates to an electric upsetting mold frame for a high-precision valve blank, which comprises a lower mold frame assembly and an upper mold frame assembly. The lower mold frame assembly comprises a lower mold base plate (11), a lower mold cushion plate (12), a lower mold cushion block (13), an elastic lower mold sleeve (14), and a lower mold pressing plate (15); the upper mold frame assembly comprises an upper mold base plate (21), an upper mold cushion plate (22) and an upper mold pressing plate (23); the lower mold frame assembly is also provided with a locking nut (61) and a plurality of locking screw (62), the locking screws (62) are respectively arranged in locking screw holes on the lower mold cushion plate (12), and the locking screw holes are matched with the locking screws (62); a guide sleeve (51) and a guide column (52) are arranged between the lower mold frame assembly and the upper mold frame assembly, and one end of the guide column (52) is sleeved in the guide sleeve (51); and the other end of the guide column (52) is arranged on the lower mold base plate (11) of the lower mold frame assembly, and one end of the guide sleeve (51) is arranged on the upper mold base plate (21) of the upper mold frame assembly.
Description
Technical field
The utility model relates to a kind of engine valve blank electricity rammer mould bases, particularly a kind of high accuracy valve blank electricity rammer mould bases.
Background technology
Present as shown in Figure 1 valve blank electricity rammer mould bases, it comprises mould bases assembly and top mold frame assembly down; Following mould bases assembly comprises baffle plate 11, counterdie backing plate 12, counterdie cushion block 13, counterdie resilient sleeve 14 and following moulded board 15 down, counterdie backing plate 12 is installed in down on the baffle plate 11 by bolt, counterdie resilient sleeve 14 is installed on the counterdie backing plate 12 by following moulded board 15 and bolt, and counterdie cushion block 13 is installed in the counterdie resilient sleeve 14 and is positioned on the counterdie backing plate 12; The top mold frame assembly comprises baffle plate 21, upper die plate 22 and upper molded plate 23, and upper die plate 22 is installed on the baffle plate 21 by bolt, and upper molded plate 23 is connected on the upper die plate 22 by bolt.
During use, will descend the mould bases assembly to be installed under the forcing press on the workbench, the top mold frame assembly is installed on the forcing press on the workbench, cylinder liftout system 3 also is installed below the forcing press matrix; Electricity rammer counterdie 41 is installed in the counterdie resilient sleeve 14, and electric rammer patrix 42 is installed on the upper die plate 22 by upper molded plate 23, and corresponding with the position of electricity rammer counterdie 41.
There is following problem in this valve blank electricity rammer mould bases: 1, this electric rammer mould bases, tend to occur counterdie resilient sleeve 14 micro-moving taken place on counterdie backing plate 12, thereby micro-moving takes place in the electricity rammer counterdie 41 that drives in it, causes the product precision not high, of poor quality; 2, because counterdie resilient sleeve 14 tops flush with the top installation of electric rammer counterdie 41, make electric rammer patrix 42 be difficult to that the valves in the electricity rammer counterdie 41 are forged material and form squeezing effect, the not positive problem of dish end face pit of valve head often occurs; 3, this electric rammer mould bases is difficult to the accurate contraposition of realization to upper and lower mould, and also might there be lateral displacement in following mould bases assembly and top mold frame assembly when work, often cause the product low precision; Need spend a lot of times during the upper and lower mould contraposition, be difficult to satisfy the demand that electricity is upset and produced in batches.
Summary of the invention
The purpose of this utility model is to overcome the above-mentioned deficiency of prior art and a kind of high accuracy valve blank electricity rammer mould bases is provided, through the valve blank precision height of its forging.
The technical solution of the utility model is: a kind of high accuracy valve blank electricity rammer mould bases, and it comprises mould bases assembly and top mold frame assembly down; Following mould bases assembly comprises baffle plate, counterdie backing plate, counterdie cushion block, counterdie resilient sleeve and following moulded board down, the counterdie backing plate is installed in down on the baffle plate by bolt, the counterdie resilient sleeve is installed on the counterdie backing plate by following moulded board and bolt, and the counterdie cushion block is installed in the counterdie resilient sleeve and is positioned on the counterdie backing plate; The top mold frame assembly comprises baffle plate, upper die plate and upper molded plate, and upper die plate is installed on the baffle plate by bolt, and upper molded plate is connected on the upper die plate by bolt; Also be provided with counterdie resilient sleeve retaining mechanism on the following mould bases assembly, counterdie resilient sleeve retaining mechanism can be fixed tightly in the counterdie resilient sleeve on the counterdie backing plate, to prevent counterdie resilient sleeve generation microdisplacement.
The further technical scheme of the utility model is: described counterdie resilient sleeve retaining mechanism comprises locking nut and lock-screw, lock-screw is installed in and has on the counterdie backing plate in the lock-screw hole of matching with lock-screw, and the lock-screw hole exits is aimed at the side of counterdie resilient sleeve; Locking nut is installed on the lock-screw; Lock-screw is more than one, and its week that is evenly arranged in the counterdie backing plate makes progress.
The utility model further technical scheme is: the interior cover degree of depth of described counterdie resilient sleeve is greater than the height of the electricity rammer counterdie that will embed.
The utility model more further technical scheme be: the interior cover degree of depth of described counterdie resilient sleeve is greater than ten to 20 millimeters of the height of the electricity rammer counterdie that will embed.
The further technical scheme of the utility model is: also be provided with guiding mechanism between described mould bases assembly down and the top mold frame assembly, guiding mechanism can limit down the mould bases assembly or the top mold frame assembly moves vertically.
The utility model further technical scheme is: described guiding mechanism comprises guide pin bushing and guide pillar, and guide pillar one end is sleeved in the guide pin bushing; The other end of guide pillar is installed in down on the following baffle plate of mould bases assembly, one end of guide pin bushing is installed on the last baffle plate of top mold frame assembly, or the other end of guide pillar is installed on the last baffle plate of top mold frame assembly, and an end of guide pin bushing is installed in down on the following baffle plate of mould bases assembly.
The utility model compared with prior art has following characteristics:
1, counterdie resilient sleeve retaining mechanism can be fixed tightly in the counterdie resilient sleeve on the counterdie backing plate, preventing counterdie resilient sleeve generation microdisplacement, and product precision height, quality is good;
2, since the interior cover degree of depth of counterdie resilient sleeve greater than the height of the electricity rammer counterdie that will embed, can make things convenient for the contraposition of upper and lower mould so on the one hand, make on the other hand electric rammer patrix that the valve in the electricity rammer counterdie is forged material and form squeezing effect that make the dish end face of valve head regular, compactness is good;
3, guiding mechanism can be realized the accurate contraposition to upper and lower mould, makes good product quality on the one hand, and the precision height can satisfy the demand that electricity is upset and produced in batches on the other hand.
Below in conjunction with the drawings and specific embodiments detailed structure of the present utility model is further described.
Description of drawings
Fig. 1 is the structural representation of existing valve blank electricity rammer mould bases;
Fig. 2 is a structural representation of the present utility model.
The specific embodiment
Embodiment 1
As shown in Figure 2: a kind of high accuracy valve blank electricity rammer mould bases, it comprises mould bases assembly and top mold frame assembly down; Following mould bases assembly comprises baffle plate 11, counterdie backing plate 12, counterdie cushion block 13, counterdie resilient sleeve 14 and following moulded board 15 down, counterdie backing plate 12 is installed in down on the baffle plate 11 by bolt, counterdie resilient sleeve 14 is installed on the counterdie backing plate 12 by following moulded board 15 and bolt, and counterdie cushion block 13 is installed in the counterdie resilient sleeve 14 and is positioned on the counterdie backing plate 12; The top mold frame assembly comprises baffle plate 21, upper die plate 22 and upper molded plate 23, and upper die plate 22 is installed on the baffle plate 21 by bolt, and upper molded plate 23 is connected on the upper die plate 22 by bolt.
Also be provided with guiding mechanism between following mould bases assembly and the top mold frame assembly, guiding mechanism comprises guide pin bushing 51 and guide pillar 52, guide pillar 52 1 ends are sleeved in the guide pin bushing 51, guide pillar 52 can move axially relatively (promptly can become relative piston motion) in guide pin bushing 51, one end of guide pin bushing 51 is installed on the last baffle plate 21 of top mold frame assembly, the other end of guide pillar 52 is installed in down on the following baffle plate 11 of mould bases assembly, also can be to install conversely, an end that is guide pin bushing 51 is installed in down on the following baffle plate 11 of mould bases assembly, and the other end of guide pillar 52 is installed on the last baffle plate 21 of top mold frame assembly; Guiding mechanism can limit down the mould bases assembly and the top mold frame assembly moves vertically, guarantees the precision of upsetting.
Also be provided with counterdie resilient sleeve retaining mechanism on the following mould bases assembly, counterdie resilient sleeve retaining mechanism comprises locking nut 61 and lock-screw 62, lock-screw 62 is installed in and has on the counterdie backing plate 12 in the lock-screw hole of matching with lock-screw 62, the lock-screw hole exits is aimed at the side of counterdie resilient sleeve 14, when tightening lock-screw 62, counterdie resilient sleeve 14 can be fixed tightly on the counterdie backing plate 12, to prevent counterdie resilient sleeve 14 lateral displacement take place, to improve the precision of forging and pressing; Locking nut 61 is installed on the lock-screw 62, and is in order to fixing and locking screw 62, loosening automatically to prevent lock-screw 62; Lock-screw 62 can be for more than one, and its week that is evenly arranged in counterdie backing plate 12 makes progress.
The interior cover degree of depth of counterdie resilient sleeve 14 is greater than ten to 20 millimeters of the height of the electricity rammer counterdie 41 that will embed, i.e. H=10～20mm.
The utility model is not limited to above-mentioned concrete structure, so long as be provided with down guiding mechanism between mould bases assembly and the top mold frame assembly, the mould bases assembly interior cover degree of depth that is provided with counterdie resilient sleeve retaining mechanism or counterdie resilient sleeve 14 just drops within the protection domain of the present utility model greater than the valve blank electricity rammer mould bases of ten to 20 millimeters of the height of the electricity rammer counterdie 41 that will embed down.
Claims (10)
1. high accuracy valve blank electricity rammer mould bases, it comprises mould bases assembly and top mold frame assembly down; Following mould bases assembly comprises baffle plate (11), counterdie backing plate (12), counterdie cushion block (13), counterdie resilient sleeve (14) and following moulded board (15) down, counterdie backing plate (12) is installed in down on the baffle plate (11) by bolt, counterdie resilient sleeve (14) is installed on the counterdie backing plate (12) by following moulded board (15) and bolt, and counterdie cushion block (13) is installed in the counterdie resilient sleeve (14) and is positioned on the counterdie backing plate (12); The top mold frame assembly comprises baffle plate (21), upper die plate (22) and upper molded plate (23), and upper die plate (22) is installed on the baffle plate (21) by bolt, and upper molded plate (23) is connected on the upper die plate (22) by bolt; It is characterized in that: also be provided with counterdie resilient sleeve retaining mechanism on the following mould bases assembly, counterdie resilient sleeve retaining mechanism can be fixed tightly in counterdie resilient sleeve (14) on the counterdie backing plate (12), is subjected to displacement to prevent counterdie resilient sleeve (14).
2. high accuracy valve blank electricity rammer mould bases according to claim 1, it is characterized in that: described counterdie resilient sleeve retaining mechanism comprises locking nut (61) and lock-screw (62), lock-screw (62) is installed in and has on the counterdie backing plate (12) in the lock-screw hole of matching with lock-screw (62), and the lock-screw hole exits is aimed at the side of counterdie resilient sleeve (14); Locking nut (61) is installed on the lock-screw (62); Lock-screw (62) is more than one.
3. high accuracy valve blank electricity rammer mould bases according to claim 1 and 2, it is characterized in that: the interior cover degree of depth of described counterdie resilient sleeve (14) is greater than the height of the electricity rammer counterdie (41) that will embed.
4. high accuracy valve blank according to claim 3 electricity rammer mould bases is characterized in that: the interior cover degree of depth of described counterdie resilient sleeve (14) is greater than ten to 20 millimeters of the height of the electricity rammer counterdie (41) that will embed.
5. high accuracy valve blank electricity rammer mould bases according to claim 1 and 2 is characterized in that: also be provided with guiding mechanism between described mould bases assembly down and the top mold frame assembly, guiding mechanism can limit down the mould bases assembly and the top mold frame assembly moves vertically.
6. high accuracy valve blank electricity rammer mould bases according to claim 3 is characterized in that: also be provided with guiding mechanism between described mould bases assembly down and the top mold frame assembly, guiding mechanism can limit down the mould bases assembly and the top mold frame assembly moves vertically.
7. high accuracy valve blank electricity rammer mould bases according to claim 4 is characterized in that: also be provided with guiding mechanism between described mould bases assembly down and the top mold frame assembly, guiding mechanism can limit down the mould bases assembly or the top mold frame assembly moves vertically.
8. high accuracy valve blank electricity rammer mould bases according to claim 5, it is characterized in that: described guiding mechanism comprises guide pin bushing (51) and guide pillar (52), guide pillar (52) one ends are sleeved in the guide pin bushing (51); The other end of guide pillar (52) is installed in down on the following baffle plate (11) of mould bases assembly, one end of guide pin bushing (51) is installed on the last baffle plate (21) of top mold frame assembly, or the other end of guide pillar (52) is installed on the last baffle plate (21) of top mold frame assembly, and an end of guide pin bushing (51) is installed in down on the following baffle plate (11) of mould bases assembly.
9. high accuracy valve blank electricity rammer mould bases according to claim 6, it is characterized in that: described guiding mechanism comprises guide pin bushing (51) and guide pillar (52), guide pillar (52) one ends are sleeved in the guide pin bushing (51); The other end of guide pillar (52) is installed in down on the following baffle plate (11) of mould bases assembly, one end of guide pin bushing (51) is installed on the last baffle plate (21) of top mold frame assembly, or the other end of guide pillar (52) is installed on the last baffle plate (21) of top mold frame assembly, and an end of guide pin bushing (51) is installed in down on the following baffle plate (11) of mould bases assembly.
10. high accuracy valve blank electricity rammer mould bases according to claim 7, it is characterized in that: described guiding mechanism comprises guide pin bushing (51) and guide pillar (52), guide pillar (52) one ends are sleeved in the guide pin bushing (51); The other end of guide pillar (52) is installed in down on the following baffle plate (11) of mould bases assembly, one end of guide pin bushing (51) is installed on the last baffle plate (21) of top mold frame assembly, or the other end of guide pillar (52) is installed on the last baffle plate (21) of top mold frame assembly, and an end of guide pin bushing (51) is installed in down on the following baffle plate (11) of mould bases assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206508166U CN201913177U (en) | 2010-12-10 | 2010-12-10 | Electric upsetting mold frame for high-precision valve blank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206508166U CN201913177U (en) | 2010-12-10 | 2010-12-10 | Electric upsetting mold frame for high-precision valve blank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201913177U true CN201913177U (en) | 2011-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206508166U Expired - Fee Related CN201913177U (en) | 2010-12-10 | 2010-12-10 | Electric upsetting mold frame for high-precision valve blank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201913177U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109894559A (en) * | 2018-09-03 | 2019-06-18 | 三门通顺铆钉有限公司 | A kind of lifting open mold transmission structure of cold-heading equipment |
-
2010
- 2010-12-10 CN CN2010206508166U patent/CN201913177U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109894559A (en) * | 2018-09-03 | 2019-06-18 | 三门通顺铆钉有限公司 | A kind of lifting open mold transmission structure of cold-heading equipment |
| CN109894559B (en) * | 2018-09-03 | 2020-09-08 | 三门通顺铆钉有限公司 | Lifting, opening and closing die transmission structure of cold heading equipment |
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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: 20110803 Termination date: 20131210 |