CN211361339U - Machine tool function expanding device - Google Patents
Machine tool function expanding device Download PDFInfo
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- CN211361339U CN211361339U CN201921579012.9U CN201921579012U CN211361339U CN 211361339 U CN211361339 U CN 211361339U CN 201921579012 U CN201921579012 U CN 201921579012U CN 211361339 U CN211361339 U CN 211361339U
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Abstract
The utility model belongs to the technical field of the machine tool equipment subassembly and specifically relates to a machine tool function extends device, including one through the base of bolt fastening on the original workstation of lathe, be equipped with a device workstation at the base top, the bottom of device workstation is passed through the spout and is slided the setting and be in on the linear guide at base top, there is an hydro-cylinder through hydro-cylinder seat fixed mounting on the base, the tip of the piston rod of hydro-cylinder with the device workstation links firmly the top of base is equipped with a positioning mechanism. The device is arranged on a machine tool workbench, can increase the processing range of a machine tool, realizes one-time clamping, and completes the processing of a workpiece exceeding the equipment stroke; the device can be arranged on vertical and horizontal machine tools to increase the processing stroke of each shaft of the machine tool, improve the processing capacity of equipment and solve the problem that the processing equipment of large-scale structural components such as a full-hydraulic main frame is limited; when two sides of a workpiece are machined, the overhanging length of the main shaft is effectively reduced, and the machining efficiency and quality are ensured.
Description
Technical Field
The utility model belongs to the technical field of the machine tool equipment subassembly and specifically relates to a machine tool function extends device.
Background
The bulldozer is continuously upgraded and updated, wherein the full hydraulic bulldozer has higher recognition degree with the characteristics of high-efficiency operation, comfortable operation and the like. However, in the manufacturing process, large structural members such as the main frame (fig. 1) need to be welded and then integrally processed. The stroke of the machine tool refers to the maximum processing range of the machine tool, and when a certain processing device is selected, the stroke of the device is determined, so that a workpiece beyond the stroke of the device cannot be processed. The number of machine tool equipment with the travel meeting the machining range is small, and the production efficiency is influenced in actual production.
In addition, when the balance beam (figure 2) of the SD-5 high-horsepower bulldozer is machined, due to the narrow and long structure of the balance beam and the design of the step holes of the balance beam, after one side of the balance beam is machined by the horizontal machining center, when the other side of the balance beam is machined by the rotation of the machine tool workbench, the main shaft stretches out longer and the machining is unstable; in order to solve the problem that the main shaft extends out for a long time, after one side is machined, the workpiece needs to be clamped again, machining efficiency is low, and machining quality cannot be guaranteed. Therefore, the problems that the existing machine tool equipment has insufficient machine tool stroke, the main shaft stretches out longer when the other side of the workbench is machined after the workbench rotates and the like cause that the existing equipment cannot effectively meet the machining and using requirements in the machining and using process.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the technical scheme that one of above-mentioned technical problem adopted and be: the utility model provides a lathe function extends device, includes a base of fixing to the original workstation of lathe through the bolt, is equipped with a device workstation at the base top, the bottom of device workstation slides through the spout and sets up on the linear guide at base top, there is an hydro-cylinder through hydro-cylinder seat fixed mounting on the base, the tip of the piston rod of hydro-cylinder with the device workstation links firmly the top of base is equipped with a positioning mechanism, positioning mechanism is used for realizing the accurate location to the device workstation.
Preferably, the positioning mechanism comprises a positioning pin boss fixedly installed at the top of the base, a plug-in hole is formed in the middle of the positioning pin boss, a pin shaft hole is formed in the device workbench, and the plug-in hole is matched with the pin shaft hole through a plug-in pin shaft.
Preferably, the locking mechanism comprises two inverted T-shaped bolts which are vertically arranged and are symmetrically arranged at the tops of two sides of the base respectively, the inverted T-shaped bolts are inserted into inverted T-shaped long grooves at the top of the base in a sliding mode through inverted T-shaped sections at the bottoms of the inverted T-shaped bolts, the upper ends of the inverted T-shaped bolts sequentially penetrate through the device workbench and extend into the open circular grooves at the top of the device workbench, and upper end locking nuts used for tightly abutting against the bottom in the open circular grooves are installed on the outer side wall of the upper ends of the inverted T-shaped bolts in the open circular grooves in a rotating mode.
Preferably, the device further comprises a dead limit mechanism, the dead limit mechanism comprises a lower limit stop block fixedly mounted at the top of the base, an upper limit stop block coplanar with the central surface of the lower limit stop block is arranged at the bottom of the workbench of the device, the lower end of the upper limit stop block is lower than the upper end of the lower limit stop block, and the lower limit stop block is used for realizing the purpose of resisting the upper limit stop block.
The beneficial effects of the utility model are embodied in: the device is arranged on a machine tool workbench, can increase the processing range of a machine tool, realizes one-time clamping, and completes the processing of a workpiece exceeding the equipment stroke;
1) the device can be arranged on vertical and horizontal machine tools to increase the processing stroke of each shaft of the machine tool, improve the processing capacity of equipment and solve the problem that the processing equipment of large-scale structural components such as a full-hydraulic main frame is limited;
2) when two sides of a workpiece are machined, the overhanging length of the main shaft is effectively reduced, and the machining efficiency and quality are ensured. Such as: when the horizontal machine tool is used for machining two ends of a narrow and long workpiece such as a high-horsepower balance beam, the two ends of the machined surface of the workpiece can be close to the main shaft by moving the device, so that the overhanging length of the main shaft is reduced, and the machining quality and efficiency are ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or components are generally identified by like reference numerals. In the drawings, elements or components are not necessarily drawn to scale.
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic top view of the present invention.
Fig. 3 is a schematic side view of the present invention.
Fig. 4 is a schematic view of a partial cross-sectional structure of the locking mechanism of the present invention.
Fig. 5 is a schematic structural view of the middle positioning pin seat of the present invention.
Fig. 6 is a schematic structural diagram of the positioning pin seat of the present invention.
Fig. 7 is a schematic structural view of the upper (lower) limit stop of the present invention.
In the figure, 1, a base; 2. A device table; 3. a linear guide rail; 4. A cylinder block; 5. An oil cylinder; 6. positioning a pin boss; 7. inserting holes; 8. a pin shaft hole; 9. inserting a pin shaft; 10. an inverted T-bolt; 11. an inverted T-shaped long groove; 12. an open circular groove; 13. the upper end is locked with a nut; 14. a lower limit stop block; 15. and an upper limit stop block.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1-7, a machine tool function expanding device includes a base 1 fixed to an original workbench of a machine tool through bolts, a device workbench 2 is arranged on the top of the base 1, the bottom of the device workbench 2 is slidably arranged on a linear guide rail 3 on the top of the base 1 through a chute, an oil cylinder 5 is fixedly mounted on the base 1 through an oil cylinder seat 4, the end of a piston rod of the oil cylinder 5 is fixedly connected with the device workbench 2, a positioning mechanism is arranged on the top of the base 1, and the positioning mechanism is used for realizing accurate positioning of the device workbench 2. The device is connected with the existing hydraulic station and controls the extending/extending action of the piston rod of the oil cylinder 5 through a hydraulic control system.
The machine tool function expanding device ensures the stability and the precision of the movement of the workbench through the support structure of the linear guide rail 3, and controls the oil cylinder 5 to be in the current state after reaching the designated reset position; the accurate positioning is realized through the positioning mechanism (the inserting pin shaft 9 sequentially passes through a pin shaft hole 8 on the device workbench 2 and an inserting hole 7 on the base 1, the accurate point positioning is realized), and meanwhile, the automatic locking of the workbench is realized through the locking mechanism (at the moment, the lower limit stop 14 of the dead limit mechanism is just in a state that the upper limit stop 15 is mutually abutted).
When a large workpiece is processed, the device can be arranged on one side of a machine tool in a matched manner, so that the processing stroke of each shaft of the machine tool is increased, the processing capacity of equipment is improved, and the problem that the processing equipment of large structural components such as a full-hydraulic main frame is limited is solved; when processing narrow and long work piece both ends, the flexible removal of accessible the device guarantees that work piece machined surface both ends all are close to the main shaft to reduce main shaft overhang length, guarantee processingquality and efficiency.
Preferably, the positioning mechanism comprises a positioning pin seat 6 fixedly installed at the top of the base 1, an insertion hole 7 is formed in the middle of the positioning pin seat 6, a pin shaft hole 8 is formed in the device workbench 2, and the insertion hole 7 is matched with the pin shaft hole 8 through an insertion pin shaft 9. The installation pin shaft 9 is arranged to perform shaft hole positioning, and accurate positioning of the device workbench 2 can be achieved.
Preferably, still include two respectively the symmetry setting and be in the locking mechanism at base 1 both sides top, locking mechanism includes the type of falling T bolt 10 of a vertical setting, the type of falling T bolt 10 slides the cartridge through the type of falling T section of its bottom and is in the type of falling T long slot 11 at base 1 top, the upper end of the type of falling T bolt 10 passes in proper order in device workstation 2 and extends to the open circular slot 12 at device workstation 2 top, and it installs one and is used for supporting the upper end lock nut 13 of tight open circular slot 12 bottom to close soon on the upper end lateral wall of the type of falling T bolt 10 in open circular slot 12.
Through two locking mechanism locking simultaneously can cooperate positioning mechanism to realize firmly fixing the device workstation 2 position, close upper end lock nut 13's fastening degree can be quick realization with device workstation 2 support tightly fix on corresponding base 1.
Preferably, the device further comprises a dead-stop mechanism, the dead-stop mechanism comprises a lower stop block 14 fixedly mounted at the top of the base 1, an upper stop block 15 coplanar with the central surface of the lower stop block 14 is arranged at the bottom of the workbench of the device, the lower end of the upper stop block 15 is lower than the upper end of the lower stop block 14, and the lower stop block 14 is used for abutting against the upper stop block 15.
The lower limit stop 14 is arranged to play a role in stopping and limiting when the device workbench 2 moves, so that the workbench is prevented from excessively moving, the device workbench 2 can be well controlled to slide in a specified range by matching with observation and operation of workers, and the accuracy of a displacement range is ensured.
The device is installed in horizontal machining center, and when the main shaft was parallel with the device workstation 2 moving direction (both sides processing), after having processed one side, the device workstation 2 can be rotatory 180 along with the bed workstation, and at this moment, lathe main shaft and work piece distance are far away, if move the device workstation 2 through power unit, can shorten the distance between work piece and main shaft, and then add man-hour, the main shaft extension length is shorter, guarantees processingquality and efficiency.
When the main shaft is vertical to the moving direction of the cover device workbench 2, the main shaft of the machine tool reaches the maximum X-direction stroke and cannot reach the part of the workpiece to be processed, and at the moment, the movement of the device can ensure that the processing part of the workpiece is completely within the range which can be reached by the main shaft, thereby realizing one-time clamping and finishing the processing of the workpiece.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification; to those skilled in the art, any alternative improvements or changes made to the embodiments of the present invention are all within the scope of the present invention.
The parts of the present invention not described in detail are the known techniques of those skilled in the art.
Claims (4)
1. The utility model provides a device is extended to lathe function which characterized in that: the device comprises a base fixed on an original workbench of a machine tool through a bolt, wherein a device workbench is arranged at the top of the base, the bottom of the device workbench is arranged on a linear guide rail at the top of the base in a sliding mode through a sliding groove, an oil cylinder is fixedly arranged on the base through an oil cylinder seat, the end part of a piston rod of the oil cylinder is fixedly connected with the device workbench, a positioning mechanism is arranged at the top of the base, and the positioning mechanism is used for achieving accurate positioning of the device workbench.
2. A machine tool function extending device according to claim 1, wherein: the positioning mechanism comprises a positioning pin boss fixedly installed at the top of the base, a plug-in hole is formed in the middle of the positioning pin boss, a pin shaft hole is formed in the device workbench, and the plug-in hole is matched with the pin shaft hole through a plug-in pin shaft.
3. A machine tool function extending device according to claim 2, wherein: the locking mechanism is characterized by further comprising two locking mechanisms which are symmetrically arranged at the tops of two sides of the base respectively, each locking mechanism comprises an inverted T-shaped bolt which is vertically arranged, each inverted T-shaped bolt is slidably inserted into an inverted T-shaped long groove at the top of the base through an inverted T-shaped section at the bottom of the inverted T-shaped bolt, the upper end of each inverted T-shaped bolt sequentially penetrates through the device workbench and extends into the open circular groove at the top of the device workbench, and an upper end locking nut used for tightly abutting against the bottom in the open circular groove is installed on the outer side wall of the upper end of each inverted T-shaped bolt in the open circular groove in a rotating and combining mode.
4. A machine tool function extending device according to claim 3, wherein: the device comprises a base, and is characterized by further comprising a dead limiting mechanism, wherein the dead limiting mechanism comprises a lower limiting stop block fixedly mounted at the top of the base, an upper limiting stop block coplanar with the central surface of the lower limiting stop block is arranged at the bottom of the workbench of the device, the lower end of the upper limiting stop block is lower than the upper end of the lower limiting stop block, and the lower limiting stop block is used for realizing the purpose of resisting the upper limiting stop block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921579012.9U CN211361339U (en) | 2019-09-23 | 2019-09-23 | Machine tool function expanding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921579012.9U CN211361339U (en) | 2019-09-23 | 2019-09-23 | Machine tool function expanding device |
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| Publication Number | Publication Date |
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| CN211361339U true CN211361339U (en) | 2020-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921579012.9U Active CN211361339U (en) | 2019-09-23 | 2019-09-23 | Machine tool function expanding device |
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| CN (1) | CN211361339U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113547344A (en) * | 2021-08-26 | 2021-10-26 | 湖南联诚轨道装备有限公司 | Boring machine workstation extension platform device |
-
2019
- 2019-09-23 CN CN201921579012.9U patent/CN211361339U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113547344A (en) * | 2021-08-26 | 2021-10-26 | 湖南联诚轨道装备有限公司 | Boring machine workstation extension platform device |
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