CN214868947U - Rotation type frock clamp suitable for numerical control of multiple model gate valve processing - Google Patents
Rotation type frock clamp suitable for numerical control of multiple model gate valve processing Download PDFInfo
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- CN214868947U CN214868947U CN202121430621.5U CN202121430621U CN214868947U CN 214868947 U CN214868947 U CN 214868947U CN 202121430621 U CN202121430621 U CN 202121430621U CN 214868947 U CN214868947 U CN 214868947U
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- gate valve
- numerical control
- workbench
- station
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- 238000003825 pressing Methods 0.000 claims description 28
- 238000003754 machining Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
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- 239000008399 tap water Substances 0.000 description 1
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Abstract
The utility model discloses a rotation type frock clamp suitable for numerical control of multiple model gate valve processing, including the workstation that can rotate, be provided with a plurality of groups on the workstation and treat that the processing gate valve supports and can adjust the station bearing structure of station size, still be provided with on the workstation and be used for waiting to process the hydraulic pressure hold-down mechanism that the gate valve compressed tightly the location. The utility model discloses a hydraulic pressure hold-down mechanism compresses tightly the gate valve on station bearing structure, realizes the support location to the gate valve through station bearing structure, and the workstation can rotate, and it is rotatory to drive the gate valve after accomplishing the processing of a worker flange face of gate valve for the gate valve can carry out the processing of other flange faces, and the station on the station bearing structure can be adjusted, makes its adaptability stronger, can fix a position the gate valve of multiple specification model.
Description
Technical Field
The utility model relates to a valve frock clamp technical field, more specifically relate to a rotation type frock clamp suitable for numerical control of multiple model gate valve processing.
Background
The gate valve is a valve with wide application, and is used as a cut-off and regulating device in the fields of tap water, sewage, petroleum, chemical industry, metallurgy, energy sources and the like. In the machining process of the gate valve blank, a horizontal machining center is required to be utilized to sequentially drill, tap and ream three valve port positions of the gate valve blank. The gate valve is clamped by a clamp in the machining process, so that the gate valve is prevented from moving in position in the machining process.
Traditional frock clamp only is developed specially to the gate valve of a certain model, has severely restricted the machining capacity of lathe. Just need change another frock clamp when needing to process the gate valve of another model, not only reduced production efficiency, increased workman working strength, also increased the cost simultaneously. Therefore, the rotary type tool clamp suitable for numerical control machining of various models of gate valves is provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that needs to solve provides a rotation type frock clamp suitable for numerical control of multiple model gate valve processing to solve the problem in the background art, carry out the centre gripping with the realization to the gate valve of multiple specification model, improve work efficiency.
In order to solve the technical problem, the utility model adopts the following technical proposal.
The utility model provides a rotation type frock clamp suitable for numerical control of multiple model gate valve processing, is provided with a plurality of groups on the workstation and treats the processing gate valve and support and can adjust the station bearing structure of station size including the workstation that can rotate, still is provided with on the workstation to be used for treating the hydraulic pressure hold-down mechanism that the processing gate valve compressed tightly the location.
Further optimize technical scheme, the bottom of workstation is provided with the revolving stage base, and the inside of revolving stage base is the cavity form and is provided with and is used for driving workstation pivoted rotary driving mechanism.
According to the technical scheme, the rotary driving mechanism comprises a servo motor arranged in the rotary table base, a first bevel gear, a second bevel gear and a vertical rotating shaft, wherein the first bevel gear is connected with an output shaft end of the servo motor and is vertically arranged, the second bevel gear is meshed with the first bevel gear and is horizontally arranged, the vertical rotating shaft is connected with the second bevel gear and is rotatably arranged at the bottom end of the rotary table base, and a third gear is arranged at the top end of the vertical rotating shaft; the bottom end of the workbench is provided with an annular bulge and extends into the turntable base, and an inner meshing gear meshed with the outer tooth surface of the third gear is embedded in the annular bulge.
According to the technical scheme, the top end face of the workbench is provided with a plurality of pairs of T-shaped grooves.
Further optimize technical scheme, station bearing structure is provided with three groups.
According to the technical scheme, the station supporting structure comprises a sliding bottom plate, a T-shaped nut matched with the T-shaped groove is arranged at the bottom end of the sliding bottom plate, and a first locking bolt capable of locking and positioning the sliding bottom plate and the T-shaped groove is connected to the T-shaped nut in a threaded mode; a pair of supporting blocks is symmetrically arranged above the sliding bottom plate, a clamping station is formed between the two supporting blocks, and second locking bolts used for locking and positioning the supporting blocks on the sliding bottom plate are respectively arranged on each supporting block.
According to the technical scheme, the top end face of the sliding bottom plate is transversely provided with guide rails, and the bottom end face of each supporting block is respectively provided with a guide rail groove matched with the guide rails in a sliding mode.
According to the technical scheme, the hydraulic pressing mechanism comprises a support frame vertically arranged on the workbench, a pressing arm rotatably arranged on the support frame, a hydraulic cylinder with a fixed end hinged to the workbench and a piston rod end hinged to the support frame, and a pressing block arranged at the tail end of the pressing arm.
According to the technical scheme, the fixed end of the hydraulic cylinder is hinged to a hinge seat fixed to the top end face of the workbench.
Due to the adoption of the technical scheme, the utility model has the following technical progress.
The utility model discloses a hydraulic pressure hold-down mechanism compresses tightly the gate valve on station bearing structure, realizes the support location to the gate valve through station bearing structure, and the workstation can rotate, and it is rotatory to drive the gate valve after accomplishing the processing of a worker flange face of gate valve for the gate valve can carry out the processing of other flange faces, and the station on the station bearing structure can be adjusted, makes its adaptability stronger, can fix a position the gate valve of multiple specification model.
1. The utility model discloses a frock clamp can be applicable to the gate valve of multiple size for a horizontal machining center can be quick adjust, processes the gate valve of another size, has greatly improved work efficiency.
2. The utility model is simple in operation, easily the first hand, only need the position of adjustment sliding bottom plate and supporting shoe just can be applicable to the valve of another size.
3. The utility model discloses simple structure, easily assembly, the reliability is high, and is with low costs.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the gate valve of the present invention;
FIG. 3 is a schematic view of the connection structure between the worktable and the turntable base according to the present invention;
fig. 4 is a partial cut-away view of fig. 3 in accordance with the present invention;
fig. 5 is a schematic view of a connection structure between the station support structure and the workbench according to the present invention;
fig. 6 is a schematic view of a connection structure between the hydraulic pressing mechanism and the workbench according to the present invention;
fig. 7 is a schematic view of a connection structure between the T-shaped nut and the first locking bolt of the present invention.
Wherein: 1. the automatic locking device comprises a workbench, 11, a T-shaped groove, 2, a turntable base, 3, a rotary driving mechanism, 31, a servo motor, 32, a first bevel gear, 33, a second bevel gear, 34, a third gear, 35, an inner gear, 36, a vertical rotating shaft, 4, a station supporting structure, 41, a sliding bottom plate, 42, a supporting block, 43, a T-shaped nut, 44, a first locking bolt, 45, a second locking bolt, 5, a hydraulic pressing mechanism, 51, a hydraulic cylinder, 52, a supporting frame, 53, a pressing arm, 54, a pressing block, 55 and a hinged seat.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The utility model provides a rotation type frock clamp suitable for numerical control of multiple model gate valve processing, combines to show in fig. 1 to 7, includes workstation 1, station bearing structure 4 and hydraulic pressure hold-down mechanism 5.
The table 1 is rotatable. The bottom of workstation 1 is provided with revolving stage base 2, and revolving stage base 2's inside is the cavity form and is provided with rotary driving mechanism 3, and rotary driving mechanism 3 is used for driving workstation 1 to rotate.
The rotation drive mechanism 3 includes a servo motor 31 and a gear transmission mechanism. The servo motor 31 is provided inside the turntable base 2. The gear train comprises a first bevel gear 32, a second bevel gear 33, a vertical rotation shaft 36, a third gear 34 and a ring gear 35.
The first bevel gear 32 is connected with the output shaft end of the servo motor 31 and is vertically arranged. The second bevel gear 33 is engaged with the first bevel gear 32 and disposed horizontally. The vertical rotating shaft 36 is connected with the second bevel gear 33 and is rotatably arranged at the bottom end of the turntable base 2, specifically, the vertical rotating shaft 36 is rotatably arranged at the bottom end of the turntable base 2 through a bearing, and the top end of the vertical rotating shaft 36 is provided with the third gear 34.
The top middle part of revolving stage base 2 has seted up the location round hole, and the bottom of workstation 1 is provided with annular bulge and stretches into inside revolving stage base 2, and annular bulge's inside inlays the dress and is provided with the internal gear 35 with the external tooth face looks meshing of third gear 34, and internal gear 35 can drive the workstation and rotate when rotating. So that the first bevel gear 32, the second bevel gear 33, the vertical rotation shaft 36, the third gear 34, the ring gear 35 and the table 1 can be driven to rotate when the servo motor 31 is operated.
Be provided with a plurality of groups station bearing structure 4 on the workstation 1, station bearing structure 4 supports the gate valve of treating to process to can adjust the station size. The station support structure 4 can be adjusted in its fixed position along the T-shaped groove to effect the position adjustment.
Seted up a plurality ofly on the top face of workstation 1 to T type groove 11, the utility model discloses seted up three on the top face of well workstation 1 to T type groove, be first T type groove, second T type groove and third T type groove respectively, second T type groove and third T type groove are mutually perpendicular with first T type groove respectively. The T-shaped groove has the functions of fixing and adjusting the positions of the station supporting structure 4 and the hydraulic pressing mechanism 5.
The station supporting structures 4 are provided with three groups, and the three station supporting structures respectively support the end face flange and the middle port flange of the gate valve. The station support structure 4 includes a slide base plate 41, a T-nut 43, a first lock bolt 44, a support block 42, and a second lock bolt 45.
The bottom end of the sliding bottom plate 41 is provided with a T-shaped nut 43 matched with the T-shaped groove 11, a first locking bolt 44 is connected to the T-shaped nut 43 in a threaded mode, and the first locking bolt 44 is a hexagon socket head cap screw. The first locking bolt 44 can lock the sliding bottom plate 41 and the T-shaped groove in position.
When the first locking bolt 44 is locked, the first locking bolt 44 is in contact with the bottom end face of the T-shaped groove 11, so that the sliding bottom plate 41 is locked, and the situation of movement when the gate valve is positioned is prevented. When the first locking bolt 44 is loosened, the slide base 41 can move along the T-shaped groove.
A pair of supporting blocks 42 is symmetrically arranged above the sliding bottom plate 41, a clamping station is formed between the two supporting blocks 42, and the clamping station is arranged in an inverted trapezoid shape.
Each supporting block 42 is provided with a second locking bolt 45 for locking and positioning the supporting block 42 on the sliding bottom plate 41, and the second locking bolt 45 is a hexagon socket head cap screw. When the second locking bolt 45 is tightened, locking positioning of the supporting block 42 is achieved.
The top end surface of the sliding bottom plate 41 is transversely provided with a guide rail, the bottom end surface of each supporting block 42 is respectively provided with a guide rail groove which is matched with the guide rail in a sliding way, and when the second locking bolt 45 is loosened, the supporting block 42 can slide along the direction of the guide rail.
The workbench 1 is also provided with a hydraulic pressing mechanism 5 for pressing and positioning the gate valve to be processed. The hydraulic pressing mechanism 5 includes a support frame 52, a pressing arm 53, a hydraulic cylinder 51, and a pressing block 54.
The support frame 52 is triangular and is vertically disposed on the work table 1. The bottom end of the support frame 52 is fixed in a T-shaped groove of the workbench through a bolt and a T-shaped nut.
The pressing arm 53 is rotatably arranged on the support frame 52, the pressing arm 53 comprises two connecting arms which are arranged at an obtuse angle, a rotating shaft is arranged in the middle of each connecting arm, and the pressing arm 53 is rotatably arranged on the support frame 52 through the rotating shaft.
The fixed end of pneumatic cylinder 51 is articulated mutually with workstation 1 and the tailpiece of the piston rod is articulated mutually with support frame 52, and the fixed end of pneumatic cylinder 51 is articulated to be set up on articulated seat 55, and articulated seat 55 is fixed mutually with workstation 1 top end face. The hydraulic system outputs energy for the hydraulic cylinder, and the purpose of clamping the gate valve is achieved by adjusting the pressure of the hydraulic system.
The hold-down block 54 is provided at the end of the hold-down arm 53 and is capable of contacting the top end of the gate valve. During operation, a piston rod of the hydraulic cylinder extends out to drive the pressing arm and the pressing block to press the gate valve.
The working process of the utility model is as follows.
When the gate valve is used for drilling, tapping and spot facing of a flange surface, the gate valve with a certain size is placed on the supporting block 42 of the tool clamp, and the gate valve is supported by the three supporting positions. After the position is determined, the piston rod of the hydraulic cylinder 51 extends out, the piston rod drives the pressing arm 53 to move, and the pressing arm 53 drives the pressing block 54 to move downwards to press the gate valve. The horizontal machining center processes a flange surface, and after the flange surface is processed, the workbench 1 is driven by the bottom servo motor to drive the workbench 1 to rotate through gear transmission. After rotating a certain angle, the horizontal machining center processes the other flange surface, and the three flange surfaces are processed in sequence.
When another big or small gate valve of processing, need adjust respectively to the three support position of station size adjustment module. Firstly, the hexagon socket nut and the T-shaped nut on the sliding bottom plate 41 are unscrewed, each supporting position is moved along the T-shaped groove of the workbench, and then the three supporting positions are fixed to adapt to the overall size of the gate valve. And then the supporting block is unscrewed, so that the supporting position can be suitable for the size of the valve flange to be processed, and the three flanges can be supported.
Claims (9)
1. The utility model provides a rotation type frock clamp suitable for numerical control of multiple model gate valve processing which characterized in that: the rotary type gate valve machining device comprises a rotary workbench (1), wherein a plurality of groups of station supporting structures (4) which support a gate valve to be machined and can adjust the size of a station are arranged on the workbench (1), and a hydraulic pressing mechanism (5) which is used for pressing and positioning the gate valve to be machined is further arranged on the workbench (1).
2. The rotary tool clamp suitable for numerical control machining of gate valves of various types according to claim 1, is characterized in that: the rotary table is characterized in that a rotary table base (2) is arranged at the bottom end of the workbench (1), and the rotary table base (2) is hollow and is provided with a rotary driving mechanism (3) for driving the workbench (1) to rotate.
3. The rotary tool clamp suitable for numerical control machining of gate valves of various models as claimed in claim 2, characterized in that: the rotary driving mechanism (3) comprises a servo motor (31) arranged inside the rotary table base (2), a first bevel gear (32) which is connected with the output shaft end of the servo motor (31) and is vertically arranged, a second bevel gear (33) which is meshed with the first bevel gear (32) and is horizontally arranged, and a vertical rotating shaft (36) which is connected with the second bevel gear (33) and is rotatably arranged at the bottom end of the rotary table base (2), wherein a third gear (34) is arranged at the top end of the vertical rotating shaft (36); the bottom end of the workbench (1) is provided with an annular bulge and extends into the turntable base (2), and an inner meshing gear (35) meshed with the outer tooth surface of the third gear (34) is embedded in the annular bulge.
4. The rotary tool clamp suitable for numerical control machining of gate valves of various types according to claim 1, is characterized in that: the top end face of the workbench (1) is provided with a plurality of pairs of T-shaped grooves (11).
5. The rotary tool clamp suitable for numerical control machining of gate valves of various types according to claim 4, is characterized in that: the station supporting structures (4) are provided with three groups.
6. The rotary tool clamp suitable for numerical control machining of gate valves of various models as claimed in claim 4 or 5, wherein: the station supporting structure (4) comprises a sliding bottom plate (41), a T-shaped nut (43) matched with the T-shaped groove is arranged at the bottom end of the sliding bottom plate (41), and a first locking bolt (44) capable of locking and positioning the sliding bottom plate (41) and the T-shaped groove is connected to the T-shaped nut (43) in a threaded mode; a pair of supporting blocks (42) is symmetrically arranged above the sliding bottom plate (41), a clamping station is formed between the two supporting blocks (42), and each supporting block (42) is provided with a second locking bolt (45) used for locking and positioning the supporting block (42) on the sliding bottom plate (41).
7. The rotary tool clamp suitable for numerical control machining of gate valves of various types according to claim 6, is characterized in that: the top end surface of the sliding bottom plate (41) is transversely provided with a guide rail, and the bottom end surface of each supporting block (42) is respectively provided with a guide rail groove which is assembled with the guide rail in a sliding way.
8. The rotary tool clamp suitable for numerical control machining of gate valves of various types according to claim 1, is characterized in that: the hydraulic pressing mechanism (5) comprises a support frame (52) vertically arranged on the workbench (1), a pressing arm (53) rotatably arranged on the support frame (52), a hydraulic cylinder (51) with a fixed end hinged with the workbench (1) and a piston rod end hinged with the support frame (52), and a pressing block (54) arranged at the tail end of the pressing arm (53).
9. The rotary tool clamp suitable for numerical control machining of gate valves of various types according to claim 8, is characterized in that: the fixed end of the hydraulic cylinder (51) is hinged on a hinged seat (55) fixed with the top end face of the workbench (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121430621.5U CN214868947U (en) | 2021-06-26 | 2021-06-26 | Rotation type frock clamp suitable for numerical control of multiple model gate valve processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121430621.5U CN214868947U (en) | 2021-06-26 | 2021-06-26 | Rotation type frock clamp suitable for numerical control of multiple model gate valve processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214868947U true CN214868947U (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121430621.5U Expired - Fee Related CN214868947U (en) | 2021-06-26 | 2021-06-26 | Rotation type frock clamp suitable for numerical control of multiple model gate valve processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214868947U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114406763A (en) * | 2022-02-28 | 2022-04-29 | 荆门美中美阀门有限公司 | Tool and method for machining long shaft and short shaft of valve element |
| CN116619077A (en) * | 2023-05-17 | 2023-08-22 | 沪东重机有限公司 | A vertical tool for processing the exhaust pipe of a high-speed machine and its application method |
| CN119260413A (en) * | 2024-12-10 | 2025-01-07 | 安邦阀门集团有限公司 | A kind of oil pipeline valve processing and positioning device |
-
2021
- 2021-06-26 CN CN202121430621.5U patent/CN214868947U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114406763A (en) * | 2022-02-28 | 2022-04-29 | 荆门美中美阀门有限公司 | Tool and method for machining long shaft and short shaft of valve element |
| CN114406763B (en) * | 2022-02-28 | 2024-11-29 | 荆门美中美阀门有限公司 | Valve core long and short shaft machining tool and machining method |
| CN116619077A (en) * | 2023-05-17 | 2023-08-22 | 沪东重机有限公司 | A vertical tool for processing the exhaust pipe of a high-speed machine and its application method |
| CN119260413A (en) * | 2024-12-10 | 2025-01-07 | 安邦阀门集团有限公司 | A kind of oil pipeline valve processing and positioning device |
| CN119260413B (en) * | 2024-12-10 | 2025-05-27 | 安邦阀门集团有限公司 | A kind of oil pipeline valve processing and positioning device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211126 |
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| CF01 | Termination of patent right due to non-payment of annual fee |