CN213496360U - Multi-point fixing clamp for molding machine - Google Patents
Multi-point fixing clamp for molding machine Download PDFInfo
- Publication number
- CN213496360U CN213496360U CN202022223345.7U CN202022223345U CN213496360U CN 213496360 U CN213496360 U CN 213496360U CN 202022223345 U CN202022223345 U CN 202022223345U CN 213496360 U CN213496360 U CN 213496360U
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- CN
- China
- Prior art keywords
- sandbox
- fixing
- fixedly arranged
- molding machine
- lead screw
- Prior art date
- 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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- 238000000465 moulding Methods 0.000 title claims abstract description 20
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 244000035744 Hura crepitans Species 0.000 abstract description 36
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 239000004576 sand Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000003110 molding sand Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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Abstract
The utility model discloses a multi-point fixing clamp for a molding machine, which relates to the technical field of molding machines and solves the technical problems that the prior sandbox clamp is mostly a fixed clamp, when the sandbox is replaced, the clamp and the sandbox are required to be dismounted again and mounted newly, thereby reducing the working efficiency of the clamp, and the diversification of the clamp for fixing the sandbox is reduced and the cost for manufacturing the clamp is increased because the clamp and the sandbox are required to be matched one to one, the multi-element sandbox is reduced by the fixing frame, the fixing frame is internally provided with an inner cavity, the fixing frame is internally and fixedly provided with a first clamping structure, the fixing frame is internally and fixedly provided with a second clamping structure at one side of the first clamping structure, the utility model uses the first clamping structure and the second clamping structure to transversely and longitudinally clamp and fix the sandbox, and can be adjusted and fixed according to the sandbox with different sizes, and then improved the fixed pluralism of sandbox of anchor clamps to anchor clamps are changed conveniently, have improved the work efficiency of anchor clamps.
Description
Technical Field
The utility model relates to a molding machine technical field specifically is a multiple spot mounting fixture for molding machine.
Background
A casting apparatus for manufacturing a sand mold. Its main functions are: filling sand, namely filling loose molding sand into a sand box; compacting the molding sand, namely compacting the loose molding sand in the sand box by different methods such as jolt ramming, compaction, jolt ramming, injection pressing and the like, so that the sand mould has necessary strength in the processes of carrying, pouring and the like; and (4) stripping, namely taking out the pattern from the compacted sand mold by using different mechanisms.
The molding machine needs to adopt anchor clamps to fix the sandbox, but present sandbox anchor clamps are mostly fixed anchor clamps, when changing the sandbox, need lift off anchor clamps and sandbox again and follow new installation, the work efficiency of the anchor clamps that reduce from this, because anchor clamps and sandbox shape need one-to-one to match, have reduced the pluralism of anchor clamps fixed sandbox from this, the cost of the anchor clamps preparation of increase.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a multiple spot mounting fixture for molding machine has solved current sandbox anchor clamps and has mostly been fixed anchor clamps, when changing the sandbox, needs lift anchor clamps and sandbox off again and follow new installation, the work efficiency of the anchor clamps that reduce from this because anchor clamps and sandbox shape need one-to-one to match, has reduced the pluralism of the fixed sandbox of anchor clamps from this, the technical problem of the cost of the anchor clamps preparation of increase.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a multi-point fixing clamp for a molding machine comprises a fixing frame, wherein an inner cavity is arranged in the fixing frame, a first clamping structure is fixedly arranged in the fixing frame, and a second clamping structure is fixedly arranged in the fixing frame and positioned on one side of the first clamping structure;
the first clamping structure comprises a pair of fixed plates with the same structure, the fixed plates are fixedly arranged on the outer lower wall surface of the fixed frame, mounting holes are formed in the fixed plates, first bearings are fixedly arranged in the mounting holes, a first lead screw is fixedly arranged between the inner rings of the first bearings, a pair of moving blocks with the same structure are movably arranged on the first lead screw, openings are formed in the lower wall surface of the fixed frame, supporting rods are fixedly arranged on the moving blocks, the supporting rods penetrate through the openings, and clamping plates are fixedly arranged on the penetrating ends of the supporting rods;
the second clamping structure comprises a second bearing, a through hole is formed in the side wall surface of the fixed frame, the second bearing is fixedly installed in the through hole, a second lead screw is fixedly installed on the inner ring of the second bearing, a sliding groove is formed in the lower wall surface of the inner cavity, a sliding block is installed in the sliding groove in a sliding mode, a sleeve is fixedly installed on the sliding block, an internal thread is formed in the inner wall surface of the sleeve, the sleeve is connected with the second lead screw in a meshed mode through the internal thread, and a top plate is fixedly installed on the sleeve.
Preferably, the clamping plate and the top plate are respectively provided with a groove, a spring is fixedly installed in the groove, and an anti-skid plate is fixedly installed on the spring.
Preferably, half of the threads on the first lead screw are opposite to the other half of the threads on the first lead screw, threaded holes are formed in the pair of moving blocks, and the pair of moving blocks are meshed and connected with the first lead screw through the threaded holes.
Preferably, one end of the first screw rod penetrates through one of the pair of fixing plates, and the penetrating first screw rod and the penetrating second screw rod are respectively screwed with a locking nut.
Preferably, the first screw rod penetrates through the end and is fixedly provided with a handle at one side of the locking nut.
Preferably, the sliding groove is of a wedge-shaped groove structure, and the sliding block is of a wedge-shaped block structure.
Preferably, the four corners of the lower wall surface of the fixed frame are respectively and fixedly provided with a supporting block.
Advantageous effects
The utility model provides a multiple spot mounting fixture for molding machine has solved current sandbox anchor clamps and has been mostly fixed anchor clamps, when changing the sandbox, need lift anchor clamps and sandbox off again and follow new installation, the work efficiency of the anchor clamps that reduce from this because anchor clamps and sandbox shape need one to one match, has reduced the pluralism of the fixed sandbox of anchor clamps from this, the technical problem of the cost of the anchor clamps preparation of increase, the utility model discloses a first clamping structure and second clamping structure carry out horizontal and fore-and-aft centre gripping fixed to the sandbox, can adjust fixedly according to not unidimensional sandbox, and then have improved the pluralism of anchor clamps to the sandbox is fixed to it is convenient that anchor clamps are changed, has improved the work efficiency of anchor clamps.
Drawings
Fig. 1 is a schematic view of a multi-point fixing clamp for a molding machine according to the present invention.
Fig. 2 is the utility model discloses a molding machine is with multiple spot mounting fixture's a side view structure schematic.
In the figure: 1-a fixed frame; 2-inner cavity; 3, fixing a plate; 4-a first bearing; 5-a first screw rod; 6-moving block; 7-opening; 8-a support bar; 9-clamping plate; 10-a second bearing; 11-a second screw rod; 12-a chute; 13-a slide block; 14-a sleeve; 15-a top plate; 16-a groove; 17-a spring; 18-a cleat; 19-a locking nut; 20-a handle; 21-supporting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a multi-point fixing clamp for a molding machine comprises a fixing frame 1, wherein an inner cavity 2 is arranged in the fixing frame 1, a first clamping structure is fixedly arranged in the fixing frame 1, a second clamping structure is fixedly arranged in the fixing frame 1 and positioned on one side of the first clamping structure, the first clamping structure comprises a pair of fixing plates 3 with the same structure, the pair of fixing plates 3 are fixedly arranged on the outer lower wall surface of the fixing frame 1, mounting holes are formed in the pair of fixing plates 3, a first bearing 4 is fixedly arranged in each mounting hole, a first lead screw 5 is fixedly arranged between the inner rings of the first bearing 4, a pair of moving blocks 6 with the same structure are movably arranged on the first lead screw 5, an opening 7 is formed in the lower wall surface of the fixing frame 1, a supporting rod 8 is fixedly arranged on the pair of moving blocks 6, and the supporting rod 8 penetrates through the opening 7, the supporting rod 8 is fixedly provided with a clamping plate 9 at the penetrating end, the second clamping structure comprises a second bearing 10, a through hole is formed in the side wall surface of the fixed frame 1, the second bearing 10 is fixedly arranged in the through hole, a second screw rod 11 is fixedly arranged at the inner ring of the second bearing 10, a sliding groove 12 is formed in the lower wall surface of the inner cavity 2, a sliding block 13 is arranged in the sliding groove 12 in a sliding manner, a sleeve 14 is fixedly arranged on the sliding block 13, the inner wall surface of the sleeve 14 is provided with an internal thread, the sleeve 14 is meshed and connected with the second screw rod 11 through the internal thread, a top plate 15 is fixedly arranged on the sleeve 14, grooves 16 are respectively formed in the clamping plate 9 and the top plate 15, a spring 17 is fixedly arranged in the groove 16, an anti-skid plate 18 is fixedly arranged on the spring 17, and, a threaded hole is formed in the movable block 6, the movable block 6 is connected with the first lead screw 5 in a meshed mode through the threaded hole, one end of the first lead screw 5 penetrates through one of the fixed plates 3, the first lead screw 5 penetrates through the upper portion and the second lead screw 11 and is respectively screwed with a locking nut 19, a handle 20 is fixedly mounted at one side, located on the locking nut 19, of the end, of the first lead screw 5 penetrates through the first lead screw 5, the sliding groove 12 is of a wedge-shaped groove structure, the sliding block 13 is of a wedge-shaped block structure, and supporting blocks 21 are respectively fixedly mounted at four corners of the lower wall face of the fixed frame.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
Example (b): as can be seen from the attached drawings of the specification, when in use, a sandbox is placed in the inner cavity 2 of the fixed frame 1, the handle 20 is rotated to rotate the first lead screw 5, the movable block 6 moves oppositely under the opening and the limit of the support rod 8 due to the meshing connection of the first lead screw 5 and the movable block 6, the clamping plate 9 moves oppositely, the clamping plate 9 clamps the sandbox for preliminary fixing, the locking nut 19 is screwed to limit the first lead screw 5, the second lead screw 11 is rotated, the second lead screw 11 is meshed with the internal thread on the sleeve 14, the sleeve 14 is fixedly arranged on the sliding block 13, the sleeve 14 moves along the path of the sliding groove 12 under the action of the sliding block 13 while the lead screw 11 rotates until the top plate 15 on the sleeve 14 is connected with the sandbox, the sandbox is further clamped and fixed, and the locking nut 19 is screwed, and then make the locking of second lead screw 11 fixed, when splint 9 and roof 15 locate with the sandbox mutually, antiskid ribbed tile 18 promotes spring 17, and then makes spring 17 atress compress, because the mutual reason of effect of power, spring 17 exerts the reaction force for antiskid ribbed tile 18 presss from both sides the sandbox tightly, and then plays the effect of pretension.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
Claims (7)
1. A multipoint fixing clamp for a molding machine comprises a fixing frame (1), wherein an inner cavity (2) is arranged in the fixing frame (1), and is characterized in that a first clamping structure is fixedly arranged in the fixing frame (1), and a second clamping structure is fixedly arranged in the fixing frame (1) and positioned on one side of the first clamping structure;
the first clamping structure comprises a pair of fixing plates (3) with the same structure, the fixing plates (3) are fixedly arranged on the outer lower wall surface of a fixing frame (1), mounting holes are formed in the fixing plates (3), first bearings (4) are fixedly arranged in the mounting holes, a first lead screw (5) is fixedly arranged between inner rings of the first bearings (4), a pair of moving blocks (6) with the same structure are movably arranged on the first lead screw (5), an opening (7) is formed in the lower wall surface of the fixing frame (1), supporting rods (8) are fixedly arranged on the moving blocks (6), the supporting rods (8) penetrate through the openings (7), and clamping plates (9) are fixedly arranged at penetrating ends of the supporting rods (8);
the second clamping structure comprises a second bearing (10), a through hole is formed in the side wall surface of the fixed frame (1), the second bearing (10) is fixedly installed in the through hole, a second lead screw (11) is fixedly installed on the inner ring of the second bearing (10), a sliding groove (12) is formed in the lower wall surface of the inner cavity (2), a sliding block (13) is installed in the sliding groove (12), a sleeve (14) is fixedly installed on the sliding block (13), an internal thread is formed in the inner wall surface of the sleeve (14), the sleeve (14) is connected with the second lead screw (11) in a meshed mode through the internal thread, and a top plate (15) is fixedly installed on the sleeve (14).
2. The multipoint fixing clamp for the molding machine according to claim 1, wherein the clamping plate (9) and the top plate (15) are respectively provided with a groove (16), a spring (17) is fixedly arranged in the groove (16), and an anti-skid plate (18) is fixedly arranged on the spring (17).
3. The multipoint fixing jig for the molding machine according to claim 1, wherein a half of the screw threads on the first lead screw (5) are opposite to the other half of the screw threads, a pair of the moving blocks (6) are provided with threaded holes, and the pair of the moving blocks (6) are engaged with the first lead screw (5) through the threaded holes.
4. The multipoint fixing jig for molding machine according to claim 1, wherein one end of said first screw (5) penetrates one of a pair of said fixing plates (3), and said first screw (5) penetrates and said second screw (11) is screwed with a locking nut (19), respectively.
5. The multipoint fixing jig for molding machine according to claim 4, wherein a handle (20) is fixedly installed at the end of the first lead screw (5) penetrating and located at one side of the lock nut (19).
6. The multipoint fixing jig for molding machine according to claim 1, characterized in that said slide groove (12) is of a wedge groove structure and said slide block (13) is of a wedge block structure.
7. The multipoint fixing jig for molding machine according to claim 1, wherein supporting blocks (21) are fixedly mounted at four corners of a lower wall surface of the fixing frame (1), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022223345.7U CN213496360U (en) | 2020-10-09 | 2020-10-09 | Multi-point fixing clamp for molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022223345.7U CN213496360U (en) | 2020-10-09 | 2020-10-09 | Multi-point fixing clamp for molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213496360U true CN213496360U (en) | 2021-06-22 |
Family
ID=76395114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022223345.7U Expired - Fee Related CN213496360U (en) | 2020-10-09 | 2020-10-09 | Multi-point fixing clamp for molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213496360U (en) |
-
2020
- 2020-10-09 CN CN202022223345.7U patent/CN213496360U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20210622 |