CN209542229U - A kind of fixed device of pressure-like machine - Google Patents
A kind of fixed device of pressure-like machine Download PDFInfo
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- CN209542229U CN209542229U CN201920152535.9U CN201920152535U CN209542229U CN 209542229 U CN209542229 U CN 209542229U CN 201920152535 U CN201920152535 U CN 201920152535U CN 209542229 U CN209542229 U CN 209542229U
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Abstract
The utility model relates to pressure-like machines to push fastening device technical field, and in particular to a kind of fixed device of pressure-like machine, including press mechanism and solid model machine structure;The press mechanism includes main shaft, central axis and multiple positioning rings, and the center line of the main shaft is equipped with a groove matched with the central axis, and the central axis is fixed in the groove of main shaft by the positioning ring being matched in locating slot;The solid model machine structure includes pedestal and compressed part, and the pedestal is circular configuration, and the compressed part includes four perpendicular to the fixation wall of pedestal and four fastening screws.The fixed device of pressure-like machine provided by the utility model, in punching press specimen, central axis uniform force, sample processing quality is good;It avoids during pushing since load is excessive, it causes to slip between positioning jackscrew and central axis, position the case where point deformation, damage, it is high to sample fix tightly solidity, it is high in machining efficiency using sample that the problems such as offset of sample during application is shaken can be effectively prevented.
Description
Technical field
The utility model relates to pressure-like machines to push fastening device technical field, and in particular to a kind of fixed device of pressure-like machine.
Background technique
Hydraulic punch model machine is a kind of sample process equipment for steel sample O, N gas analysis detection.In steel factory
In gas analysis detection, hydraulic punch model machine is the preparation of the steel gas analysis sample such as carbon constructional quality steel, bearing steel, high-carbon steel
Essential machining tool.
Currently, the pushing clamp device of hydraulic punch model machine is made of device stationary body, external cutting ferrule and central axis, the device
Fastening means is to position between jackscrew and central axis to fasten using screw single-point by external cutting ferrule, when processing sample, the device with
Hydraulic cylinder up and down reciprocatingly synchronization job, when processing the biggish samples of hardness such as bearing steel, high-carbon steel or batch machining sample,
It since load is excessive during pushing, causes to slip between positioning jackscrew and central axis, positioning point deformation, damage can not process
Sample, and when to irregular sample, occur the case where sample discontinuity is to disalignment often, needs frequently
It repairs, replacement positions jackscrew and central axis, the serious work quality and working efficiency for restricting sample preparation.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of pair of sample fix tightly solidity height, and structure is simple
The fixed device of easy to operate pressure-like machine.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model are as follows: a kind of fixed device of pressure-like machine, packet
Include press mechanism and solid model machine structure;
The press mechanism includes main shaft, central axis and multiple positioning rings, one end of the main shaft and the pressure of pressure-like machine
Axis is fixedly connected, and the center line of the one end of the main shaft far from pressure-like machine matches equipped with one with the central axis recessed
Slot, multiple locating slots matched with the positioning ring are uniformly provided on the periphery of the central axis, and the positioning ring is two
A semicircle retaining ring being arranged symmetrically, the central axis are fixed on the groove of main shaft by the positioning ring being matched in locating slot
It is interior;
The solid model machine structure includes pedestal and compressed part, and the pedestal is circular configuration, and the compressed part includes four and hangs down
Directly in the fixation wall of pedestal and four fastening screws, four fixation walls are fixedly arranged in parallel two-by-two on the top surface of pedestal, described
The center of fixation wall is equipped with threaded hole, and the fastening screw is arranged in threaded hole.
Wherein, the fastening screw is connected with fixinig plate close to one end of sample, and the fixinig plate is far from fastening screw
It is equipped with rubber pad on one side.
Wherein, the form friction pattern of the concentric circles for increasing friction is equipped at the center of the pedestal.
Wherein, the central axis is greater than the diameter of its other end close to the diameter of one end of sample.
Wherein, the top surface of the main shaft is equipped with multiple threaded holes.
The utility model has the beneficial effects that the biggish sample of the hardness such as bearing steel, high-carbon steel or processing batch can be processed
Sample is measured, and in punching press specimen, central axis uniform force, sample processing quality is good;Avoid pushing during due to
Load is excessive, causes to slip between positioning jackscrew and central axis, positions the case where point deformation, damage;Stable and reliable operation, service life
Long, structure is simple, easy to operate, high to sample fix tightly solidity, and offset of the sample in pressurized process can be effectively prevented and shake
The problems such as dynamic, improve sample processing efficiency.
Detailed description of the invention
Fig. 1 show the structural schematic diagram of the fixed device of pressure-like machine of specific embodiment of the present invention;
The cross-section structure that Fig. 2 show the press mechanism of the fixed device of pressure-like machine of specific embodiment of the present invention shows
It is intended to;
Fig. 3 show the structural representation of the solid model machine structure of the fixed device of pressure-like machine of specific embodiment of the present invention
Figure;
Label declaration:
1, press mechanism;11, main shaft;111, groove;12, central axis;121, locating slot;13, positioning ring;
2, solid model machine structure;21, pedestal;22, compressed part;221, fixation wall;222, fastening screw;
223, fixinig plate;224, form friction pattern.
Specific embodiment
For technology contents, the objects and the effects that the utility model is described in detail, below in conjunction with embodiment and match
Attached drawing is closed to be explained.
The design of the utility model most critical is: central axis is fixed on main shaft by the positioning ring being matched in locating slot
Groove in, it is more stable when being pressurized to make sample, and fixation wall for further fixing sample and tight is set on pedestal
Gu screw.
It please refers to shown in Fig. 1, Fig. 2 and Fig. 3, the fixed device of pressure-like machine provided by the utility model, including press mechanism 1
With solid model machine structure 2;
The press mechanism 1 includes main shaft 11, central axis 12 and multiple positioning rings 13, one end of the main shaft 11 and pressure-like
The pressure axis of machine is fixedly connected, and the center line of the described one end of main shaft 11 far from pressure-like machine is equipped with one and the central axis 12
The groove 111 matched is uniformly provided with multiple positioning matched with the positioning ring 13 on the periphery of the central axis 12
Slot 121, the positioning ring 13 are two semicircle retaining rings being arranged symmetrically, and the central axis 12 is by being matched with locating slot 121
Interior positioning ring 13 is fixed in the groove 111 of main shaft 11;
The solid model machine structure 2 includes pedestal 21 and compressed part 22, and the pedestal 21 is circular configuration, and the compressed part 22 is wrapped
Four are included perpendicular to the fixation wall 221 of pedestal 21 and four fastening screws 222, four fixation walls 221 are parallel fixed two-by-two
In on the top surface of pedestal 21, the center of the fixation wall 221 is equipped with threaded hole, and the fastening screw 222 is arranged in threaded hole.
The working principle of the fixed device of above-mentioned pressure-like machine: when work, sample is placed on 21 center of pedestal, screws four fixations
Fastening screw 222 on wall 221 is to clamp sample, and the pressure axis of pressure-like machine drives main shaft 11 to go up and down, and main shaft 11 passes through positioning
Ring 13 drives central axis 12 to go up and down, and applies downward pressure by central axis 12;After completing the punching press movement to sample, main shaft 11
It drives central axis 12 to rise by positioning, unscrews four fastening screws 222, remove sample.
Seen from the above description, the utility model has the beneficial effects that: can process the hardness such as bearing steel, high-carbon steel compared with
Big sample or processing sample batches, and in punching press specimen, central axis uniform force, sample processing quality are good;It keeps away
Exempt to cause to slip between positioning jackscrew and central axis since load is excessive during pushing, positioned point deformation, the feelings of damage
Condition;Stable and reliable operation, the service life is long, and structure is simple, easy to operate, high to sample fix tightly solidity, and sample can be effectively prevented
The problems such as offset during application is shaken is high in machining efficiency using sample.
Further, the fastening screw 222 is connected with fixinig plate 223 close to one end of sample, and the fixinig plate 223 is remote
One side from fastening screw 222 is equipped with rubber pad.
Seen from the above description, by the setting of fixinig plate, increase contact area, it is solid more preferable clamping can be carried out to sample
It is fixed.
Further, the form friction pattern 224 of the concentric circles for increasing friction is equipped at the center of the pedestal 21.
Seen from the above description, by the form friction pattern of the concentric circles in the center of pedestal setting rule, it can facilitate and fill
Centering is carried out when pressing from both sides sample, and increases the frictional force between sample and pedestal, prevents sample from slipping.
Further, the diameter of the one end of the central axis 12 close to sample is greater than the diameter of its other end.
Seen from the above description, the diameter of central axis lower part is greater than the diameter on top, can provide more when pressurizeing to sample
Big contact area is conducive to fasten sample, prevents sample stress and deviate center.
Further, the top surface of the main shaft 11 is equipped with multiple threaded holes.
Seen from the above description, main shaft is attached by the pressure axis of bolt and pressure-like machine, easy disassembly.
Embodiment one:
A kind of fixed device of pressure-like machine, including press mechanism 1 and solid model machine structure 2;
The press mechanism 1 includes main shaft 11, central axis 12 and multiple positioning rings 13, one end of the main shaft 11 and pressure-like
The pressure axis of machine is fixedly connected, and the center line of the described one end of main shaft 11 far from pressure-like machine is equipped with one and the central axis 12
The groove 111 matched is uniformly provided with multiple positioning matched with the positioning ring 13 on the periphery of the central axis 12
Slot 121, the positioning ring 13 are two semicircle retaining rings being arranged symmetrically, and two semicircle retaining rings form a round clasp,
Central axis 12 is fixed in the groove 111 of 11 lower end of main shaft, forms an entirety, fit together perfectly;The central axis 12 passes through
The positioning ring 13 being matched in locating slot 121 is fixed in the groove 111 of main shaft 11;
The solid model machine structure 2 includes pedestal 21 and compressed part 22, and the pedestal 21 is circular configuration, and the compressed part 22 is wrapped
Four are included perpendicular to the fixation wall 221 of pedestal 21 and four fastening screws 222, four fixation walls 221 are parallel fixed two-by-two
In on the top surface of pedestal 21, the center of the fixation wall 221 is equipped with threaded hole, and the fastening screw 222 is arranged in threaded hole;
The fastening screw 222 is connected with fixinig plate 223 close to one end of sample, and the fixinig plate 223 is far from fastening spiral shell
The one side of silk 222 is equipped with rubber pad;
The form friction pattern 224 of the concentric circles for increasing friction is equipped at the center of the pedestal 21;
The diameter of the one end of the central axis 12 close to sample is greater than the diameter of its other end, and central axis 12 is ladder circle
Column type, longitudinal section is in inverted T shaped;
The top surface of the main shaft 11 is equipped with multiple threaded holes.
In conclusion the fixed device of a kind of pressure-like machine provided by the utility model, it is hard can to process bearing steel, high-carbon steel etc.
Biggish sample or processing sample batches are spent, and in punching press specimen, central axis uniform force, sample processing quality
It is good;It avoids during pushing since load is excessive, causes to slip between positioning jackscrew and central axis, positioning point deformation, damage
The case where;Stable and reliable operation, the service life is long, and structure is simple, easy to operate, high to sample fix tightly solidity, can be effectively prevented
The problems such as offset of sample during application is shaken is high in machining efficiency using sample;
By the setting of fixinig plate, increases contact area, sample can more preferably be gripped;
By the form friction pattern of the concentric circles in the center of pedestal setting rule, it can facilitate and be carried out in clamping sample pair
In, and increase the frictional force between sample and pedestal, prevent sample from slipping;
The diameter of central axis lower part is greater than the diameter on top, and bigger contact area can be provided when pressurizeing to sample, is had
Conducive to fastening sample, prevents sample stress and deviate center;
Main shaft is attached by the pressure axis of bolt and pressure-like machine, easy disassembly.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalents made based on the specification and figures of the utility model are applied directly or indirectly in relevant technology neck
Domain is also included in the patent protection scope of the utility model.
Claims (5)
1. a kind of fixed device of pressure-like machine, which is characterized in that including press mechanism and solid model machine structure;
The press mechanism includes main shaft, central axis and multiple positioning rings, and one end of the main shaft and the pressure axis of pressure-like machine are solid
The center line of fixed connection, the one end of the main shaft far from pressure-like machine is equipped with a groove matched with the central axis, institute
It states and is uniformly provided with multiple locating slots matched with the positioning ring on the periphery of central axis, the positioning ring is two symmetrical
The semicircle retaining ring of arrangement, the central axis are fixed in the groove of main shaft by the positioning ring being matched in locating slot;
The solid model machine structure includes pedestal and compressed part, and the pedestal is circular configuration, the compressed part include four perpendicular to
The fixation wall of pedestal and four fastening screws, four fixation walls are fixedly arranged in parallel two-by-two on the top surface of pedestal, the fixation
The center of wall is equipped with threaded hole, and the fastening screw is arranged in threaded hole.
2. the fixed device of pressure-like machine according to claim 1, which is characterized in that the fastening screw is close to one end of sample
It is connected with fixinig plate, the fixinig plate is equipped with rubber pad far from the one side of fastening screw.
3. the fixed device of pressure-like machine according to claim 1, which is characterized in that be equipped at the center of the pedestal for increasing
The form friction pattern of the concentric circles to rub greatly.
4. the fixed device of pressure-like machine according to claim 1, which is characterized in that the central axis is close to one end of sample
Diameter is greater than the diameter of its other end.
5. the fixed device of pressure-like machine according to claim 1, which is characterized in that the top surface of the main shaft is equipped with multiple spiral shells
Pit.
Priority Applications (1)
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CN201920152535.9U CN209542229U (en) | 2019-01-29 | 2019-01-29 | A kind of fixed device of pressure-like machine |
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CN201920152535.9U CN209542229U (en) | 2019-01-29 | 2019-01-29 | A kind of fixed device of pressure-like machine |
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CN209542229U true CN209542229U (en) | 2019-10-25 |
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CN (1) | CN209542229U (en) |
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2019
- 2019-01-29 CN CN201920152535.9U patent/CN209542229U/en active Active
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