CN201760798U - Balancing device for Z shaft running gear of machine tool - Google Patents
Balancing device for Z shaft running gear of machine tool Download PDFInfo
- Publication number
- CN201760798U CN201760798U CN2010205209379U CN201020520937U CN201760798U CN 201760798 U CN201760798 U CN 201760798U CN 2010205209379 U CN2010205209379 U CN 2010205209379U CN 201020520937 U CN201020520937 U CN 201020520937U CN 201760798 U CN201760798 U CN 201760798U
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- cylinder block
- piston rod
- balance cylinder
- main tapping
- balance
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Abstract
The utility model discloses a balancing device for a Z shaft running gear of a machine tool, which comprises a vertical shaft, a spindle head and a nitrogen balancing device, wherein the vertical shaft is a fixed element; the end face of the vertical shaft, towards the spindle head, is provided with a vertical guide rail; the spindle head is in sliding connection with the vertical shaft through the vertical guide rail; the nitrogen balancing device comprises an energy-storage steel cylinder and a balancing cylinder; a piston rod is arranged in the balancing cylinder; the balancing cylinder is connected to the energy-storage steel cylinder through a pressure tube; the upper end face of the vertical shaft or the side surface which is close to the upper end face and towards the spindle head is tightly connected to a hoisting bracket; one side of the balancing cylinder having the piston rod is upwards; the piston rod is fixedly connected to the hoisting bracket; and the balancing cylinder implements vertical movement following the spindle head after being fixedly connected to the spindle head. The balancing device of the utility model can realize the nitrogen balancing function of the Z shaft without increasing the height of the machine tool.
Description
Technical field
The utility model relates to a kind of bascule of lathe Z shaft movement mechanism, relates in particular to a kind of bascule of motion of the main shaft along vertical knee-type milling machine.
Background technology
On the motion of the main shaft (Z axle) of the vertical knee-type milling machine that uses in the prior art cutting rotating actuator, anchor clamps, cutting tool etc. are installed at present, therefore has bigger weight, need the corresponding bascule of configuration just can make the lathe operate as normal, at present the nitrogen balance device is because it is in light weight, operate steadily, with other balanced controls as: therefore the pouring weight balanced controls are compared and can be improved the motion of mechanism operating rate greatly, are adopted by increasing vertical machining centre; The method of using at present the nitrogen balance device is the top that the balance cylinder block that will be connected with nitrogen cylinder is fixed in machine pillar, piston rod stretches out downwards with the Z shaft movement mechanism of lathe and is connected, the power that balance cylinder block applies the Z shaft movement mechanism by piston rod as accumulating mechanism and the weight of Z axis mechanism self are suitable, play the effect of Z axle gravitational equilibrium.
The shortcoming that adopts aforesaid way that balanced controls are set is that the length of balance cylinder block must be suitable with the stroke of lathe Z shaft movement mechanism, lathe can additionally increase higher height after this just made balance cylinder block is installed, this can cause can't using of lathe in the limited occasion of many spatial altitudes, and extra height also easily causes with the collision accident of hanging device damage equipment.
The utility model content
The utility model is in order to overcome defective in the above-mentioned prior art, to be connected and installed by the inversion with balance cylinder block, piston rod and lathe, has not only realized the nitrogen balance function of Z axle but also has not additionally increased the height of lathe.
The bascule of lathe Z shaft movement mechanism of the present utility model comprises column, main tapping, nitrogen balance device, and column is a fixture, and column is provided with vertical guide rail towards the end face of main tapping; Main tapping is slidingly connected by vertical guide rail and column; The nitrogen balance device comprises accumulation of energy steel cylinder and balance cylinder block, is provided with piston rod in the balance cylinder block, and balance cylinder block is connected with the accumulation of energy steel cylinder by force pipe; The side surface towards main tapping of the upper surface of column or close upper surface is fastenedly connected with suspension bracket, and balance cylinder block has one of piston rod and faces up, and piston rod and described suspension bracket are fastenedly connected, and balance cylinder block and main tapping are fastenedly connected back doing with main tapping and move both vertically.
Preferably, the outer surface of balance cylinder block upper end is provided with flange, and the balance cylinder block holder is established on flange top, and balance cylinder block is fastenedly connected by flange and balance cylinder block holder and main tapping, and balance cylinder block is placed in the inner space of main tapping.
Preferably, suspension bracket is provided with the screw of perforation with respect to piston rod, and screw thread is established in the upper end of piston rod, and the piston rod upper end is passed the screw of suspension bracket and is fastenedly connected by universal joint and suspension bracket.
Preferably, the accumulation of energy steel cylinder is fastenedly connected by anchor ear and steel cylinder seat, and the steel cylinder seat is installed in the inner space of column.
Compared with prior art, the utility model is by being fastenedly connected being fastenedly connected of balance cylinder block and main tapping, piston rod and machine pillar, form the inversion of balance cylinder block and piston rod, not only realized the nitrogen balance function of lathe Z axis mechanism but also additionally do not increased the height of lathe.
Description of drawings
Fig. 1 is the exploded perspective view of the utility model lathe Z shaft movement mechanism bascule;
Fig. 2 is the stereogram after the utility model Z shaft movement mechanism bascule is installed.
Mark the following drawings mark thereon in conjunction with the accompanying drawings:
The 1-column, 11-column guide rail, 12-suspension bracket, 13-suspension bracket screw, 2-main tapping, 21-balance cylinder block holder, the 3-balance cylinder block, 31-balance cylinder block flange, 4-piston rod, the 41-piston rod connects end, 42-universal joint, 5-accumulation of energy steel cylinder, the 51-force pipe, 52-steel cylinder seat, 53-steel cylinder anchor ear, 6-suspension bracket fastening bolt, 7-flange fastening bolt, 8-balance cylinder block holder fastening bolt.
The specific embodiment
Below in conjunction with accompanying drawing, a specific embodiment of the present utility model is described in detail, but is to be understood that protection domain of the present utility model is not subjected to the restriction of the specific embodiment.
Lathe Z shaft movement mechanism bascule of the present utility model comprises column 1, main tapping 2, nitrogen balance device as shown in Figure 1, and column 1 is a fixture, and column is provided with vertical guide rail 11 towards the end face of main tapping; Main tapping 2 can be provided with transmission device, anchor clamps and cutter by the vertical guide rail 11 and column 1 vertical being slidingly connected of column in the main tapping as required.
The nitrogen balance device comprises accumulation of energy steel cylinder 5 and balance cylinder block 3, be provided with piston rod 4 in the balance cylinder block, balance cylinder block is connected with the accumulation of energy steel cylinder by force pipe 51, and accumulation of energy steel cylinder 5 is fastenedly connected by anchor ear 53 and steel cylinder seat 52, and the steel cylinder seat is installed in the inner space of column.
The upper surface of machine pillar 1 is provided with suspension bracket 12, suspension bracket 12 is fastenedly connected by suspension bracket fastening bolt 6 and column, suspension bracket is provided with the suspension bracket screw 13 of perforation with respect to piston rod 4, balance cylinder block 3 has one of piston rod and faces up, screw thread is established in the upper end of piston rod (being that piston rod connects end 41), and connection end 41 is passed suspension bracket screw 13 and is fastenedly connected by universal joint 42 and suspension bracket 12.
The upper end outer surface of balance cylinder block 3 is provided with flange 31, main tapping 2 is fastenedly connected by balance cylinder block cage bolt 8 and balance cylinder block holder 21, flange 31 is fastenedly connected by flange fastening bolt 7 and balance cylinder block holder 21, realize being fastenedly connected of balance cylinder block 3 and main tapping 2, and balance cylinder block is placed in the excess room of main tapping inside, balance cylinder block can be done with main tapping and move both vertically, with make the power in the balance cylinder block and the weight of main tapping realize equalising torque being connected of accumulation of energy steel cylinder, this moment, piston rod 4 became fixture.
Compared with prior art, the utility model is by being connected being connected of balance cylinder block and main tapping, piston rod with machine pillar, not only realized the nitrogen balance function of lathe Z axis mechanism but also additionally do not increased the height of lathe.
More than disclosed only be a specific embodiment of the present utility model, still, the utility model is not limited thereto, any those skilled in the art can think variation all should fall into protection domain of the present utility model.
Claims (4)
1. the bascule of a lathe Z shaft movement mechanism comprises column, main tapping, nitrogen balance device, and described column is a fixture, and column is provided with vertical guide rail towards the end face of main tapping; Main tapping is slidingly connected by described vertical guide rail and column; Described nitrogen balance device comprises accumulation of energy steel cylinder and balance cylinder block, is provided with piston rod in the balance cylinder block, and balance cylinder block is connected with the accumulation of energy steel cylinder by force pipe; It is characterized in that, the side surface towards main tapping of the upper surface of described column or close described upper surface is fastenedly connected with suspension bracket, balance cylinder block has one of piston rod and faces up, and piston rod and described suspension bracket are fastenedly connected, and balance cylinder block and main tapping are fastenedly connected back doing with main tapping and move both vertically.
2. the bascule of lathe Z shaft movement mechanism according to claim 1, it is characterized in that, the outer surface of described balance cylinder block upper end is provided with flange, the balance cylinder block holder is established on flange top, balance cylinder block is fastenedly connected by described flange and balance cylinder block holder and main tapping, and balance cylinder block is placed in the inner space of main tapping.
3. the bascule of lathe Z shaft movement mechanism according to claim 1 and 2, it is characterized in that, described suspension bracket is provided with the screw of perforation with respect to piston rod, and screw thread is established in the upper end of piston rod, and the piston rod upper end is passed the screw of suspension bracket and is fastenedly connected by universal joint and suspension bracket.
4. the bascule of lathe Z shaft movement mechanism according to claim 1 is characterized in that, described accumulation of energy steel cylinder is fastenedly connected by anchor ear and steel cylinder seat, and the steel cylinder seat is installed in the inner space of described column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205209379U CN201760798U (en) | 2010-09-06 | 2010-09-06 | Balancing device for Z shaft running gear of machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205209379U CN201760798U (en) | 2010-09-06 | 2010-09-06 | Balancing device for Z shaft running gear of machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201760798U true CN201760798U (en) | 2011-03-16 |
Family
ID=43713400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205209379U Expired - Fee Related CN201760798U (en) | 2010-09-06 | 2010-09-06 | Balancing device for Z shaft running gear of machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201760798U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102873583A (en) * | 2012-10-13 | 2013-01-16 | 无锡市协清机械制造有限公司 | Fixing structure for nitrogen gas balancing cylinder |
| CN103506855A (en) * | 2013-07-17 | 2014-01-15 | 华侨大学 | Large-stroke high-precision Z-axis worktable with novel structure |
| CN103586731A (en) * | 2012-08-16 | 2014-02-19 | 宜兴市灵人机械有限公司 | Tool machine provided with spindle balancing device |
| CN106392755A (en) * | 2016-11-18 | 2017-02-15 | 江苏智石科技有限公司 | Nitrogen balance cylinder system for weight balance of machine tool |
| CN107322318A (en) * | 2017-07-04 | 2017-11-07 | 苏州博众精工科技有限公司 | A kind of anti-jamming Z axis bascule |
| CN107971764A (en) * | 2017-12-28 | 2018-05-01 | 苏州米汉钠机床有限公司 | A kind of lathe |
| CN109108721A (en) * | 2018-10-16 | 2019-01-01 | 意特利（上海）科技有限公司 | A kind of coaxial-type weight bearing balancing device |
| CN109227210A (en) * | 2018-09-10 | 2019-01-18 | 安徽恒辉机械有限公司 | A kind of high pressure nitrogen counterweight balancing hydraulic system for work pieces process |
-
2010
- 2010-09-06 CN CN2010205209379U patent/CN201760798U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103586731A (en) * | 2012-08-16 | 2014-02-19 | 宜兴市灵人机械有限公司 | Tool machine provided with spindle balancing device |
| CN102873583A (en) * | 2012-10-13 | 2013-01-16 | 无锡市协清机械制造有限公司 | Fixing structure for nitrogen gas balancing cylinder |
| CN103506855A (en) * | 2013-07-17 | 2014-01-15 | 华侨大学 | Large-stroke high-precision Z-axis worktable with novel structure |
| CN103506855B (en) * | 2013-07-17 | 2016-08-10 | 华侨大学 | Large stroke and high precision Z axis workbench |
| CN106392755A (en) * | 2016-11-18 | 2017-02-15 | 江苏智石科技有限公司 | Nitrogen balance cylinder system for weight balance of machine tool |
| CN107322318A (en) * | 2017-07-04 | 2017-11-07 | 苏州博众精工科技有限公司 | A kind of anti-jamming Z axis bascule |
| CN107322318B (en) * | 2017-07-04 | 2019-08-20 | 博众精工科技股份有限公司 | A kind of anti-jamming Z axis balancing device |
| CN107971764A (en) * | 2017-12-28 | 2018-05-01 | 苏州米汉钠机床有限公司 | A kind of lathe |
| CN109227210A (en) * | 2018-09-10 | 2019-01-18 | 安徽恒辉机械有限公司 | A kind of high pressure nitrogen counterweight balancing hydraulic system for work pieces process |
| CN109108721A (en) * | 2018-10-16 | 2019-01-01 | 意特利（上海）科技有限公司 | A kind of coaxial-type weight bearing balancing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110316 Termination date: 20150906 |
|
| EXPY | Termination of patent right or utility model |