CN214557572U - Deep hole machining tool for horizontal machining center - Google Patents
Deep hole machining tool for horizontal machining center Download PDFInfo
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- CN214557572U CN214557572U CN202120440651.8U CN202120440651U CN214557572U CN 214557572 U CN214557572 U CN 214557572U CN 202120440651 U CN202120440651 U CN 202120440651U CN 214557572 U CN214557572 U CN 214557572U
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- 238000003754 machining Methods 0.000 title claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000013016 damping Methods 0.000 claims description 7
- 230000035939 shock Effects 0.000 abstract 2
- 238000000034 method Methods 0.000 description 6
- 229920001821 foam rubber Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Abstract
The utility model discloses a horizontal machining center BTA frock, including workstation and bottom plate, the up end symmetry fixedly connected with backup pad of workstation, every the common fixed connection of up end of backup pad is at the lower terminal surface of bottom plate, terminal surface fixedly connected with shock attenuation board under the left end of bottom plate, the lower terminal surface fixedly connected with step motor who subtracts shock attenuation board, step motor's output fixedly connected with transfer line. The utility model discloses, thereby helical gear can drive a threaded rod through No. two helical gears and rotate and make two splint start relative motion No. two, and the driving gear can drive driven gear through the cingulum and begin to rotate simultaneously to drive No. two threaded rods and begin to rotate, thereby drive two splint start relative motion No. one, make the central point of treating the processing piece coincide with the horizontal machining center's of setting B axle mutually, improved the machining precision.
Description
Technical Field
The utility model relates to the technical field, especially, relate to a horizontal machining center deep hole machining frock.
Background
Along with the industrial development, workpieces are more and more refined, deep hole machining is often required in the machining process, the requirement on the outer diameter of a cutter and the coaxiality of an inner hole is high, the horizontal machining center is widely applied to machining enterprises due to the advantage of a large working platform of the horizontal machining center, the X/Y/Z axis of the horizontal machining center is driven by a high-precision ball screw and a servo motor, the rotating speed of a main shaft is up to 7000 revolutions, the purpose of grinding by turning can be achieved, the B axis of the horizontal machining center can be rotationally indexed by 360 degrees, and a precision machining accessory can be machined by utilizing the characteristic of the rotational indexing of the B axis;
the existing tool connected with the B-axis workbench in a high-precision mode is used for clamping a workpiece in a one-way mode, so that a central coordinate point of the workpiece slightly deviates in the clamping process, and the machining precision is low.
In order to solve the problem, the utility model provides a horizontal machining center deep hole machining frock.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art "all be one-way centre gripping to the machined part with the frock that B axle workstation high accuracy is connected, can lead to the central coordinate point of work piece to take place slight skew in the centre gripping in-process, the defect that the machining precision is low" to a horizontal machining center BTA frock is proposed.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a deep hole processing tool of a horizontal processing center comprises a workbench and a bottom plate, wherein the upper end surface of the workbench is symmetrically and fixedly connected with supporting plates, the upper end surface of each supporting plate is fixedly connected with the lower end surface of the bottom plate together, the lower end surface of the left end of the bottom plate is fixedly connected with a damping plate, the lower end surface of the damping plate is fixedly connected with a stepping motor, the output end of the stepping motor is fixedly connected with a transmission rod, a first helical gear is fixedly connected onto the transmission rod, the first helical gear is meshed with a second helical gear, one end of the transmission rod, which deviates from the stepping motor, is fixedly connected with a driving gear, a first threaded rod is transversely and fixedly inserted in the center of the second helical gear, a second clamping plate is symmetrically and threadedly connected onto the first threaded rod, the first threaded rod penetrates through the two supporting plates and is rotatably connected with the supporting plates, the intermediate position department of bottom plate has seted up the spout, symmetrical sliding connection has the slider, two in the spout common threaded connection has No. two threaded rods in the slider, the one end of No. two threaded rods is rotated and is connected on the inner wall of spout, the other end of No. two threaded rods runs through the lateral wall and the fixedly connected with driven gear of bottom plate, be connected through the cingulum transmission between driving gear and the driven gear, every the up end fixedly connected with fixed block of slider, every the splint of up end fixedly connected with of fixed block.
Preferably, the two ends of the first threaded rod and the second threaded rod are provided with threads in opposite directions, each thread of the second clamping plate is matched with the thread of the first threaded rod in the respective direction, and each thread of the sliding block is matched with the thread of the second threaded rod in the respective direction.
Preferably, every No. two splint all with bottom plate sliding connection, every the equal sliding connection of lower terminal surface of No. two splint is at the up end of workstation.
Preferably, every the equal symmetry fixedly connected with fixed strip of up end of splint, every the relative side of fixed strip all is provided with crashproof foam-rubber cushion.
Preferably, the center of each second clamping plate is symmetrically and fixedly connected with a spring, and the two springs are fixedly connected with a resisting plate together.
Preferably, a connecting hole matched with a shaft B of the horizontal machining center is formed in the center of the workbench.
Compared with the prior art, the beneficial effects of the utility model are that:
starting step motor, step motor's output drives the transfer line and rotates, thereby drive a helical gear and driving gear rotation, a helical gear can drive a threaded rod through No. two helical gears and rotate thereby make two splint begin relative motion No. two, meanwhile the driving gear can drive driven gear through the cingulum and begin to rotate, thereby drive No. two threaded rods and begin to rotate and make two sliders begin relative motion along No. two threaded rods, thereby drive two splint begin relative motion No. two, treat that the work piece all around can both fix the centre gripping, make the central point of treating the work piece and the B axle of the horizontal machining center who sets up coincide, consequently, treat in the centre gripping process that the center coordinate point of processing the work piece can not produce the skew, and the machining precision is improved.
Drawings
Fig. 1 is a front structural sectional view of a deep hole machining tool of a horizontal machining center provided by the utility model;
fig. 2 is a schematic side structural view of a deep hole processing tool of a horizontal processing center provided by the present invention;
fig. 3 is a schematic top view of a deep hole processing tool of a horizontal processing center according to the present invention;
fig. 4 is an enlarged view of a point a in fig. 1.
In the figure: the device comprises a workbench 1, a supporting plate 2, a bottom plate 3, a first clamping plate 4, a second clamping plate 5, a damping plate 6, a stepping motor 7, a transmission rod 8, a first helical gear 9, a second helical gear 10, a driving gear 11, a driven gear 12, a toothed belt 13, a second threaded rod 14, a sliding block 15, a first threaded rod 16, a spring 17 and a butting plate 18.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, a horizontal machining center deep hole machining tool comprises a workbench 1 and a bottom plate 3, wherein the upper end surface of the workbench 1 is symmetrically and fixedly connected with support plates 2, the upper end surface of each support plate 2 is jointly and fixedly connected with the lower end surface of the bottom plate 3, the lower end surface of the left end of the bottom plate 3 is fixedly connected with a damping plate 6, the lower end surface of the damping plate 6 is fixedly connected with a stepping motor 7, the output end of the stepping motor 7 is fixedly connected with a transmission rod 8, the transmission rod 8 is fixedly connected with a first helical gear 9, the first helical gear 9 is engaged with a second helical gear 10, one end of the transmission rod 8, which is far away from the stepping motor 7, is fixedly connected with a driving gear 11, a first threaded rod 16 is transversely and fixedly inserted in the center of the second helical gear 10, a second clamping plate 5 is symmetrically and threadedly connected on the first threaded rod 16, the first threaded rod 16 penetrates through the two support plates 2, and the first threaded rod 16 is rotatably connected with the support plates 2, the spout has been seted up to bottom plate 3's intermediate position department, symmetrical sliding connection has slider 15 in the spout, common threaded connection has No. two threaded rods 14 in two sliders 15, the one end of No. two threaded rods 14 is rotated and is connected on the inner wall of spout, the other end of No. two threaded rods 14 runs through bottom plate 3's lateral wall and fixedly connected with driven gear 12, be connected through the drive of cingulum 13 between driving gear 11 and the driven gear 12, the up end fixedly connected with fixed block of every slider 15, splint 4 No. one of up end fixedly connected with of every fixed block, make treat all around of processing work piece can fixed centre gripping, make the central point of treating the processing work piece coincide with the B axle of the horizontal machining center who sets up, consequently, treat the central coordinate point of processing work piece and can not produce the skew in clamping process, the machining precision has been improved.
The two ends of the first threaded rod 16 and the two ends of the second threaded rod 14 are provided with threads in opposite directions, each second clamping plate 5 is matched with the threads in the respective direction of the first threaded rod 16, and each sliding block 15 is matched with the threads in the respective direction of the second threaded rod 14, so that the two first clamping plates 4 and the two second clamping plates 5 move relatively simultaneously.
Wherein, every No. two splint 5 all with bottom plate 3 sliding connection, every No. two equal sliding connection of terminal surface in the up end of workstation 1 of splint 5 down for No. two splint 5 can be at the smooth motion of the up end of workstation 1, have reduced the frictional force of two No. two splint 5 and workstation 1.
Wherein, the equal symmetry fixedly connected with fixed strip of up end of every splint 4, a side that every fixed strip is relative all is provided with crashproof foam-rubber cushion, can prevent splint 4 and wait to process and take place rigid collision between the work piece.
Wherein, the central point department symmetry fixedly connected with spring 17 of every No. two splint 5, common fixedly connected with on two springs 17 supports board 18, can prevent to take place rigid collision between No. two splint 5 and the work piece of treating processing.
Wherein, the central point department of workstation 1 is provided with the connecting hole that matches with horizontal machining center B axle for this frock can be connected with horizontal machining center B axle precision.
In the utility model, a workpiece to be processed is placed on a bottom plate 3, a stepping motor 7 is started, the output end of the stepping motor drives a transmission rod 8 to rotate, thereby driving a bevel gear 9 and a driving gear 11 to rotate, the bevel gear 9 drives a threaded rod 16 to rotate through a bevel gear 10, so that two second splints 5 start to move relatively, meanwhile, the driving gear 11 drives a driven gear 12 to start to rotate through a toothed belt 13, thereby driving a threaded rod 14 to start to rotate, so that two sliders 15 start to move relatively along the threaded rod 14, thereby driving two first splints 4 to start to move relatively, when a resisting plate 18 is pressed on the workpiece to be processed, a spring 17 starts to compress, thereby avoiding the workpiece to be processed from rigidly contacting the second splints 5, because the clamping is fixed from two sides to the middle at the same time, and the workpiece to be processed can be fixedly clamped all around, the center point of the workpiece to be processed is matched with the axis B of the horizontal processing center, so that the center coordinate point of the workpiece to be processed does not deviate in the clamping process, and the processing precision is improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A deep hole machining tool for a horizontal machining center comprises a workbench (1) and a bottom plate (3), and is characterized in that supporting plates (2) are symmetrically and fixedly connected to the upper end face of the workbench (1), the upper end face of each supporting plate (2) is fixedly connected to the lower end face of the bottom plate (3) together, a damping plate (6) is fixedly connected to the lower end face of the left end of the bottom plate (3), a stepping motor (7) is fixedly connected to the lower end face of the damping plate (6), a transmission rod (8) is fixedly connected to the output end of the stepping motor (7), a first helical gear (9) is fixedly connected to the transmission rod (8), a second helical gear (10) is connected to the first helical gear (9) in a meshed manner, a driving gear (11) is fixedly connected to one end, which deviates from the stepping motor (7), of the transmission rod (8), and a first threaded rod (16) is transversely fixedly inserted into the center of the second helical gear (10), a second clamping plate (5) is symmetrically and threadedly connected on the first threaded rod (16), the first threaded rod (16) penetrates through the two supporting plates (2), the first threaded rod (16) is rotationally connected with the support plate (2), a sliding groove is arranged at the middle position of the bottom plate (3), the sliding grooves are symmetrically connected with sliding blocks (15) in a sliding way, the two sliding blocks (15) are connected with a second threaded rod (14) through common threads, one end of the second threaded rod (14) is rotatably connected to the inner wall of the chute, the other end of the second threaded rod (14) penetrates through the side wall of the bottom plate (3) and is fixedly connected with a driven gear (12), the driving gear (11) is in transmission connection with the driven gear (12) through a toothed belt (13), each fixing block is fixedly connected to the upper end face of the sliding block (15), and each clamping plate (4) is fixedly connected to the upper end face of each fixing block.
2. The horizontal machining center deep hole machining tool according to claim 1, wherein threads in opposite directions are arranged at two ends of the first threaded rod (16) and the second threaded rod (14), each second clamping plate (5) is matched with the threads in the respective direction of the first threaded rod (16), and each sliding block (15) is matched with the threads in the respective direction of the second threaded rod (14).
3. The horizontal machining center deep hole machining tool according to claim 1, wherein each second clamping plate (5) is connected with the bottom plate (3) in a sliding mode, and the lower end face of each second clamping plate (5) is connected with the upper end face of the workbench (1) in a sliding mode.
4. The horizontal machining center deep hole machining tool according to claim 1, characterized in that a fixing strip is symmetrically and fixedly connected to the upper end face of each first clamping plate (4), and an anti-collision sponge cushion is arranged on one side face, opposite to each fixing strip, of each fixing strip.
5. The horizontal machining center deep hole machining tool according to claim 1, wherein springs (17) are symmetrically and fixedly connected to the center of each second clamping plate (5), and two springs (17) are fixedly connected with a pressing plate (18) together.
6. The horizontal machining center deep hole machining tool according to claim 1, characterized in that a connecting hole matched with a B shaft of the horizontal machining center is formed in the center of the workbench (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120440651.8U CN214557572U (en) | 2021-03-01 | 2021-03-01 | Deep hole machining tool for horizontal machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120440651.8U CN214557572U (en) | 2021-03-01 | 2021-03-01 | Deep hole machining tool for horizontal machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214557572U true CN214557572U (en) | 2021-11-02 |
Family
ID=78351992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120440651.8U Active CN214557572U (en) | 2021-03-01 | 2021-03-01 | Deep hole machining tool for horizontal machining center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214557572U (en) |
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2021
- 2021-03-01 CN CN202120440651.8U patent/CN214557572U/en active Active
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