CN212527346U - Fixing device for grinding die - Google Patents
Fixing device for grinding die Download PDFInfo
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- CN212527346U CN212527346U CN202021238905.XU CN202021238905U CN212527346U CN 212527346 U CN212527346 U CN 212527346U CN 202021238905 U CN202021238905 U CN 202021238905U CN 212527346 U CN212527346 U CN 212527346U
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- fastening
- fixedly connected
- pressing plate
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- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 238000009826 distribution Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a fixing device is used in mould grinding, including fastening seat, the fastening seat interpolation is equipped with the mould seat, the lateral part of fastening seat is equipped with the screw rod, the one end of screw rod is connected with first clamp plate, just the screw rod of fastening seat opposite side is connected with the second clamp plate, be connected with the fixed plate on the second clamp plate, sliding connection has the slide bar in the fixed plate, slide bar one end is connected with the mounting plate, the other end of slide bar is connected with the swivel nut, is connected with the lead screw between two sets of swivel nuts, the motor is installed through the fixed block to the second clamp plate, motor one end is passed through drive gear and is connected with the lead screw transmission. The utility model discloses a first clamp plate of screw drive and second clamp plate fasten the mould seat, and the motor drive lead screw on the second clamp plate rotates simultaneously, realizes that two sets of mounting plates are close to each other or keep away from, has further reduced the swing when the mould seat grinds, has improved the quality of processing.
Description
Technical Field
The utility model relates to a mould processing technology field specifically is a fixing device is used in mould grinding.
Background
The grinding machine is a grinding machine that grinds the surface of a workpiece with a grinder coated with or embedded with an abrasive. The grinding machine is mainly used for grinding high-precision planes, inner and outer cylindrical surfaces, conical surfaces, spherical surfaces, threaded surfaces and other molded surfaces in workpieces. The main types of grinding machines are disc mills, spindle mills and various special grinding machines.
The existing dies have small volumes, and after the dies are clamped by the traditional fixing device, the grinding machine uses a grinding wheel to grind the dies and often generates deflection, so that the machining precision is influenced, and the machining quality is reduced. Therefore, it is desirable to provide a fixing device for grinding a mold to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fixing device is used in mould grinding, carry out the fastening of vertical direction to the mould seat through two sets of screw rods transmission two sets of first clamp plates respectively, carry out the fastening of horizontal direction to the mould seat through two sets of screw rods transmission two sets of second clamp plates respectively, motor drive lead screw on the second clamp plate rotates simultaneously, two sets of swivel nut that have opposite internal thread setting of pivoted lead screw thread transmission are close to each other or keep away from, realize that two sets of mounting plates are close to each other or keep away from, swing when further having reduced the mould seat and grinding, the quality of processing has been improved, in order to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a fixing device for grinding a die comprises a fastening seat, wherein a placing groove is formed in the fastening seat, a die seat is inserted in the placing groove, the side part of the fastening seat is connected with a screw rod through a threaded hole in a threaded manner, one end of the screw rod is fixedly connected with a first pressing plate through a bearing, one end of the screw rod at the other side of the fastening seat is fixedly connected with a second pressing plate through a bearing, the upper end of the second pressing plate is fixedly connected with a fixing plate, the inside of the fixing plate is connected with a sliding rod in a sliding manner, one end of the sliding rod is fixedly connected with a fastening plate, the other end of the sliding rod is fixedly connected with a screw sleeve, a lead screw is connected between the two screw sleeves in a threaded manner, the upper end of the second pressing plate is fixedly connected with a strip-shaped fixing block, one end of the fixing block is, and an external gear ring of the transmission gear is in threaded connection with a rod body of the screw rod.
Preferably, four groups of screws are arranged in a rectangular distribution mode, and one ends of the four groups of screws are fixedly connected with rotary rocking handles.
Preferably, the first pressing plate and the second pressing plate are symmetrically arranged into two groups, and trapezoidal heads are arranged at one ends of the first pressing plate and the second pressing plate.
Preferably, the fastening plates are arranged in a rectangular plate shape, and two groups of fastening plates are arranged at the upper end of each group of the second pressing plates.
Preferably, a sliding groove is formed in the fixing plate, and the rod body of the sliding rod is connected to the inside of the sliding groove in a sliding manner.
Preferably, the internal threads of each two groups of thread sleeves are arranged oppositely, and each group of motors is set to be a forward and reverse rotation speed reduction motor.
Compared with the prior art, the beneficial effects of the utility model are that: carry out the fastening of vertical direction to the mould seat through two sets of screw rods transmission two sets of first clamp plates respectively, carry out the fastening of horizontal direction to the mould seat through two sets of screw rods transmission two sets of second clamp plates respectively, motor drive lead screw on the second clamp plate rotates simultaneously, two sets of swivel nut that have opposite internal thread setting of pivoted lead screw thread transmission are close to or keep away from each other, realize that two sets of mounting plates are close to each other or keep away from, realize the supplementary fixed to the mould seat, swing when further having reduced the mould seat and grinding, the quality of processing has been improved.
Drawings
Fig. 1 is a schematic top view of the present invention;
fig. 2 is a schematic front view of the first pressing plate of the present invention;
FIG. 3 is a schematic top view of the second pressing plate of the present invention;
fig. 4 is a schematic view of the connection relationship between the second pressing plate and the second pressing plate according to the present invention.
In the figure: 1. a fastening seat; 2. a placement groove; 3. a screw; 4. rotating the rocking handle; 5. a first platen; 6. a second platen; 7. a fixing plate; 8. a chute; 9. a slide bar; 10. a fastening plate; 11. a threaded sleeve; 12. a screw rod; 13. a fixed block; 14. a motor; 15. a transmission gear.
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. 1-4, the present invention provides a technical solution: a fixing device for grinding a die comprises a fastening seat 1, a placing groove 2 is arranged in the fastening seat 1, a die seat is inserted in the placing groove 2, the side part of the fastening seat 1 is connected with a screw rod 3 through a threaded hole and a thread, one end of the screw rod 3 is fixedly connected with a first pressing plate 5 through a bearing, one end of the screw rod 3 at the other side of the fastening seat 1 is fixedly connected with a second pressing plate 6 through a bearing, the upper end of the second pressing plate 6 is fixedly connected with a fixing plate 7, the inside of the fixing plate 7 is slidably connected with a sliding rod 9, one end of the sliding rod 9 is fixedly connected with a fastening plate 10, the other end of the sliding rod 9 is fixedly connected with a threaded sleeve 11, a lead screw 12 is connected between the two groups of threaded sleeves 11 through a thread, the upper end of the second pressing plate 6 is fixedly connected with a fixing block 13 of a plate-shaped strip, the external gear ring of the transmission gear 15 is in threaded connection with the shaft of the screw rod 12.
In actual implementation:
the 3 rectangular distributions of screw rod are provided with four groups, and the equal fixedly connected with of one end of four groups screw rod 3 rotates rocking handle 4, and first clamp plate 5 and second clamp plate 6 equal symmetry set up to two sets of, and the one end of first clamp plate 5 and second clamp plate 6 all is provided with trapezoidal head, uses 3 transmission first clamp plates 5 of screw rod and the removal of second clamp plate 6, tentatively realizes fixing the mould seat.
In order to assist the fastening of the mold base, the fastening plates 10 are arranged in a rectangular plate shape, and two sets of fastening plates 10 are arranged at the upper end of each set of second pressing plates 6.
In order to facilitate the movement and use of the fastening plate 10, a sliding groove 8 is formed in the fixing plate 7, and the rod body of the sliding rod 9 is slidably connected to the inside of the sliding groove 8.
Every two sets of swivel nuts 11's internal thread all sets up for opposite, and every group motor 14 all sets up to just reversing gear motor for make two sets of swivel nuts 11 that have opposite internal thread setting of pivoted lead screw 12 screw transmission be close to each other or keep away from, realize that two sets of mounting plates 10 are close to each other or keep away from, accomplish the supplementary fastening to the die holder, swing when further reducing the grinding has improved the quality of processing.
The structure principle is as follows: twist reverse vertical direction's rotation rocking handle 4, make two sets of screw rods 3 transmit two sets of first clamp plates 5 respectively and carry out the fastening of vertical direction to the mould seat, twist reverse horizontal direction's rotation rocking handle 4, two sets of screw rods 3 transmit two sets of second clamp plates 6 respectively and carry out horizontal direction's fastening to the mould seat, motor 14 on the second clamp plate 6 passes through drive gear 15 transmission lead screw 12 simultaneously and rotates, two sets of swivel nut 11 that have opposite internal thread setting of pivoted lead screw 12 screw thread transmission are close to each other or keep away from, the swivel nut 11 that removes drives the slide bar 9 and removes, thereby realize that two sets of mounting plate 10 are close to each other or keep away from, realize the supplementary fixed to the mould seat, swing when further having reduced the mould seat and grinding, the quality of processing has been improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a fixing device is used in mould grinding, is including fastening seat (1), its characterized in that: a placing groove (2) is formed in the fastening seat (1), a die seat is inserted into the placing groove (2), a screw (3) is connected to the side of the fastening seat (1) through a threaded hole in a threaded manner, a first pressing plate is fixedly connected to one end of the screw (3) at the other side of the fastening seat (1) through a bearing, a second pressing plate (6) is fixedly connected to one end of the screw (3) at the other side of the fastening seat (1) through a bearing, a fixing plate (7) is fixedly connected to the upper end of the second pressing plate (6), a sliding rod (9) is slidably connected to the inside of the fixing plate (7), a fastening plate (10) is fixedly connected to one end of the sliding rod (9), threaded sleeves (11) are fixedly connected to the other end of the sliding rod (9), a lead screw (12) is connected to the two sets of threaded sleeves (11) through a threaded manner, and a fixing block (13, the screw rod driving mechanism is characterized in that a motor (14) is fixedly mounted at one end of the fixing block (13), a transmission gear (15) is fixedly connected at one end of a rotating shaft of the motor (14), and an external gear ring of the transmission gear (15) is in threaded connection with a rod body of the screw rod (12).
2. The fixing device for die grinding according to claim 1, wherein: four groups of the screw rods (3) are distributed in a rectangular mode, and one ends of the four groups of the screw rods (3) are fixedly connected with rotary rocking handles (4).
3. The fixing device for die grinding according to claim 1, wherein: the first pressing plate (5) and the second pressing plate (6) are symmetrically arranged into two groups, and trapezoidal heads are arranged at one ends of the first pressing plate (5) and the second pressing plate (6).
4. The fixing device for die grinding according to claim 1, wherein: the fastening plates (10) are arranged in a rectangular plate shape, and the upper end of each group of the second pressing plates (6) is provided with two groups of fastening plates (10).
5. The fixing device for die grinding according to claim 1, wherein: a sliding groove (8) is formed in the fixing plate (7), and the rod body of the sliding rod (9) is connected to the inside of the sliding groove (8) in a sliding mode.
6. The fixing device for die grinding according to claim 1, wherein: the internal threads of every two groups of the thread sleeves (11) are arranged oppositely, and the motors (14) of every group are all arranged as positive and negative rotation speed reducing motors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021238905.XU CN212527346U (en) | 2020-06-30 | 2020-06-30 | Fixing device for grinding die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021238905.XU CN212527346U (en) | 2020-06-30 | 2020-06-30 | Fixing device for grinding die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212527346U true CN212527346U (en) | 2021-02-12 |
Family
ID=74546025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021238905.XU Active CN212527346U (en) | 2020-06-30 | 2020-06-30 | Fixing device for grinding die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212527346U (en) |
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2020
- 2020-06-30 CN CN202021238905.XU patent/CN212527346U/en active Active
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