CN212553114U

CN212553114U - Grinding machine for grinding surface of cylinder

Info

Publication number: CN212553114U
Application number: CN202021306422.9U
Authority: CN
Inventors: 张斌; 黄振红
Original assignee: Guilin Microtech Optical Instrument Co ltd
Current assignee: Guilin Microtech Optical Instrument Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-02-19
Anticipated expiration: 2030-07-07

Abstract

The utility model discloses a grinding machine for grinding the surface of a cylinder, which relates to the technical field of surface machining equipment and comprises a cylinder fixing seat for fixing the cylinder and a motor for driving the outer cylinder of the cylinder to rotate, wherein the motor and the cylinder fixing seat are connected on a bottom plate; and an outer cylinder connecting sleeve is fixedly arranged at one end of the outer cylinder, which is far away from the tail seat of the inner cylinder, and is in transmission connection with an output shaft of the motor. The utility model provides a current zoom barrel surface grinding efficiency low, the unstable problem of grinding quality.

Description

Grinding machine for grinding surface of cylinder

Technical Field

The utility model belongs to the technical field of surface machining equipment technique and specifically relates to a grind machine for grinding barrel surface.

Background

The microscope zoom cylinder generally comprises an inner cylinder, an outer cylinder, sliding lens seats, an inner cylinder tailstock and the like, wherein the inner cylinder is sleeved in the outer cylinder and is coaxially arranged with the outer cylinder, the inner cylinder is provided with a linear groove, the outer cylinder is provided with a curved groove, at least two sliding lens seats are slidably connected in the inner cylinder, and the side wall of each sliding lens seat is connected with a sliding screw inserted into the linear groove and the corresponding curved groove; when the outer cylinder rotates, the outer cylinder drives the sliding screw to move along the curved groove, the sliding screw is forced to simultaneously perform linear motion in the linear groove of the inner cylinder, and then the corresponding sliding lens seat fixed with the sliding screw is driven to perform linear sliding along the linear groove of the inner cylinder. The matching requirements between the inner cylinder and the outer cylinder of the microscope zoom cylinder and the sliding lens base are very high, the rotation is not flexible or even the clamping is caused by too tight matching, and the imaging definition is influenced by too loose matching, so the grinding precision requirement of the zoom cylinder is quite strict. At present, grinding of the matching surfaces of the cylinder bodies of the zoom cylinder is manually carried out, the grinding efficiency is low, the grinding precision and the smoothness of the zoom cylinder are greatly different and the product quality is unstable due to the influence of factors such as the technology and the hand feeling of processing personnel.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a grind machine for grinding barrel surface, this kind of machine of grinding can solve current zoom barrel surface grinding inefficiency, the unstable problem of grinding quality.

In order to solve the above problem, the utility model discloses a technical scheme is: the grinder for grinding the surface of the cylinder comprises a cylinder fixing seat for fixing the cylinder and a motor for driving an outer cylinder of the cylinder to rotate, wherein the motor and the cylinder fixing seat are arranged on a bottom plate; an outer cylinder connecting sleeve is fixedly arranged at one end of the outer cylinder, which is far away from the tail seat of the inner cylinder, and is in transmission connection with an output shaft of the motor.

In the above technical solution of the grinder for grinding the surface of the cylinder, more specific technical solutions may also be: the barrel fixing seat is provided with a mounting hole penetrating the inner barrel tailstock, the barrel fixing seat is provided with a first clamping arm and a second clamping arm, an opening formed between the first clamping arm and the second clamping arm is communicated with the mounting hole, and the first clamping arm and the second clamping arm are locked and fixed through a locking screw.

Furthermore, the first clamping arm and the second clamping arm are positioned at the upper part of the barrel fixing seat, and the opening is perpendicular to the bottom plate.

Furthermore, the first clamping arm is provided with a groove along the axial direction of the locking screw rod.

Furthermore, the peripheral surface of the outer end of the output shaft connecting sleeve is provided with a driving gear, and the outer cylinder connecting sleeve is provided with a driven gear meshed with the driving gear.

Further, the barrel is a zoom barrel.

Further, the top of base is provided with the grinding liquid drop bottle, the lower extreme of grinding liquid drop bottle is connected with the orientation the burette of the curve inslot drip lapping liquid of urceolus, install dropping liquid control pulley on the burette.

Since the technical scheme is used, compared with the prior art, the utility model following beneficial effect has:

1. the cylinder fixing seat for fixing the cylinder tailstock and the motor is arranged on the bottom plate, the motor drives the outer cylinder of the cylinder to enable the outer cylinder and the inner cylinder of the fixedly connected inner cylinder tailstock to rotate relatively, friction is generated in the relative rotation process of the outer cylinder and the inner cylinder to achieve the purpose of grinding the surface of the cylinder, the grinding precision and uniformity of the zoom cylinder can be guaranteed, the grinding efficiency is high, and the grinding quality is stable.

2. The structure of the barrel fixing seat is convenient for quickly clamping and locking the barrel.

3. The arrangement of the opening position of the barrel fixing seat and the grooves formed in the clamping arms can clamp the barrel more conveniently.

4. The transmission design structure between motor and the urceolus, the transmission is stable, can also arrange at least two sets of grinding units and grind simultaneously, improves grinding efficiency.

5. The motor adopts a stepping motor, and can control the grinding precision and the finish degree.

6. The structure setting of motor mounting panel is convenient for adjust the relative position of motor output shaft and barrel fixing base to the barrel that adapts to different specifications grinds the demand.

7. The barrel body is a zoom barrel, and the outer barrel, the inner barrel and the sliding lens base can be simultaneously ground by utilizing the connection structure of the zoom barrel; the grinding liquid dropping bottle is arranged, grinding liquid can be added into the curve groove of the zoom cylinder in time, and grinding efficiency and surface smoothness can be improved.

Drawings

Fig. 1 is a schematic view of the structure of the present grinder for grinding the surface of a cylindrical body.

Fig. 2 is a sectional view taken in the direction of a-a in fig. 1.

FIG. 3 is a schematic view showing a state where the polishing liquid is added.

The reference numbers illustrate: 1. a stepping motor; 1-1, an output shaft; 2. a motor mounting seat; 2-1, adjusting plate; 2-11, long holes; 2-2, a vertical plate; 3. a base; 4. an output shaft connecting sleeve; 5. a driving gear; 6. a cylinder fixing seat; 6-1, a first clamping arm; 6-11, a groove; 6-2, opening; 6-3, a second clamping arm; 7. Locking the screw rod; 8. an outer cylinder connecting sleeve; 9. a driven gear; 10. a set screw; 11. grinding the liquid drop leakage bottle; 11-1, a dropper; 11-2, a dropping liquid control pulley; 12. grinding fluid; 100. a zoom cylinder; 101. an inner barrel; 101-1, a straight line groove; 102. an outer cylinder; 102-1, a curved groove; 103. a sliding screw; 104. a sliding lens base; 105. an inner cylinder tailstock.

Detailed Description

The invention will be described in more detail with reference to the following embodiments:

the grinding machine for grinding the surface of a cylinder shown in fig. 1 mainly comprises a motor, a motor mounting seat 2, a base 3, an output shaft connecting sleeve 4, an outer cylinder connecting sleeve 8 and a cylinder fixing seat 6, wherein the motor adopts a stepping motor 1, one end of the output shaft connecting sleeve 4 is provided with a driving gear 5, and the periphery of the outer cylinder connecting sleeve 8 is provided with a driven gear 9 meshed with the driving gear 5. The stepping motor 1 is connected with the base 3 through a motor mounting seat 2, the motor mounting seat 2 is an L-shaped plate consisting of a vertical plate 2-2 and an adjusting plate 2-1, a machine body of the stepping motor 1 is fixedly arranged on the vertical plate 2-2, and an output shaft 1-1 of the stepping motor passes through the vertical plate 2-2; the adjusting plate 2-1 is connected to the bottom end of the vertical plate 2-2, the bottom surface of the adjusting plate 2-1 is attached to the upper end surface of the bottom plate, two long holes 2-11 which are arranged in parallel are formed in the adjusting plate 2-1, and the length direction of each long hole 2-11 is parallel to the axial direction of a conveying shaft of the motor; the adjusting plate 2-1 is fixedly connected with the base 3 through bolts penetrating in the long holes 2-11, and two bolts penetrate in each long hole 2-11; when the relative position of the output shaft 1-1 of the stepping motor 1 is adjusted, the bolt is loosened, the adjusting plate 2-1 is moved, the long hole 2-11 moves to a proper position relative to the bolt, and then the bolt is locked. The output shaft connecting sleeve 4 is sleeved on the output shaft 1-1 of the stepping motor 1 through a spline and is fixed on the output shaft 1-1 through a stop screw 10; the driving gear 5 is fixed on the outer end of the output shaft connecting sleeve 4, the driving gear 5 of the embodiment is respectively meshed with the driven gears 9 on the two outer cylinder connecting sleeves 8, the two outer cylinder connecting sleeves 8 are symmetrically arranged on two sides of the driving gear 5, the driving gear 5 is a large gear, and the driven gears 9 are small gears. Two cylinder fixing seats 6 corresponding to the two outer cylinder connecting sleeves 8 are arranged on the base 3, mounting holes are formed in the cylinder fixing seats 6, and the mounting holes are coaxially arranged with the corresponding outer cylinder connecting sleeves 8; as shown in fig. 2, the barrel fixing seat 6 is provided with a first clamping arm 6-1 and a second clamping arm 6-3, an opening 6-2 formed between the first clamping arm 6-1 and the second clamping arm 6-3 is communicated with the mounting hole, and the first clamping arm 6-1 and the second clamping arm 6-3 are locked and fixed by a locking screw 7; the first clamping arm 6-1 and the second clamping arm 6-3 are positioned at the upper part of the barrel fixing seat 6, the opening 6-2 is perpendicular to the bottom plate, and the first clamping arm 6-1 is provided with the groove 6-11 along the axial direction of the locking screw 7, so that the length of the locking screw 7 can be shortened, and the rapid threading and locking are facilitated.

The present grinder for grinding the surface of a cylinder is used for grinding the surface of a zoom cylinder 100 of a microscope, or other cylinders. When the device is used, firstly, an outer cylinder connecting sleeve 8 is sleeved at one end, which is far away from an inner cylinder tailstock 105, of a zoom cylinder 100, the outer cylinder connecting sleeve 8 is fixedly connected with an outer cylinder 102 through a screw, then the zoom cylinder 100 penetrates through a mounting hole of a cylinder fixing seat 6, one end, provided with the outer cylinder connecting sleeve 8, of the zoom cylinder 100 is arranged towards the direction of a stepping motor 1, a driven gear 9 on the outer cylinder connecting sleeve 8 is meshed with a driving gear 5 on an output shaft connecting sleeve 4, then a locking screw 7 is used for locking a first clamping arm 6-1 and a second clamping arm 6-3 of the cylinder fixing seat 6, so that the inner cylinder tailstock 105 is fixed in the mounting hole of the cylinder fixing seat 6, and another zoom cylinder 100 is fixedly mounted on another cylinder fixing seat 6; when the stepping motor 1 is started, the output shaft connecting sleeve 4 and the driving gear 5 rotate along with the stepping motor, then the driven gear 9 meshed with the driving gear 5 also rotates along with the stepping motor, when the driven gear 9 rotates, the outer cylinder 102 fixed with the driven gear 9 also rotates along with the stepping motor, the inner cylinder 101 is fixed on the cylinder fixing seat 6 through the inner cylinder tail seat 105, friction is generated between the rotating outer cylinder 102 and the immobile inner cylinder 101, and therefore the grinding effect is achieved; meanwhile, the sliding screw 103 simultaneously performs linear motion in the linear groove 101-1 of the inner cylinder 101, so as to drive the corresponding sliding lens base 104 fixed with the sliding screw 103 to perform linear sliding along the linear groove 101-1 of the inner cylinder 101 to generate friction, thereby achieving the grinding effect. Because the stepping motor 1 is a motor which converts an electric pulse signal into corresponding angular displacement or linear displacement, when receiving a pulse signal, the stepping motor 1 rotates by a step angle, the rotation of the stepping motor runs in one step at a fixed angle, the number of pulses can be controlled by the conventional stepping motor controller, and the angular displacement is further controlled, so that the aim of accurate positioning is fulfilled, and meanwhile, the rotating speed of the motor can be controlled by controlling the pulse frequency through the stepping motor controller, so that the aim of speed regulation is fulfilled. The speed of the motor operation and the set time can be adjusted according to the grinding standard between the inner cylinder 101 and the outer cylinder 102.

As shown in FIG. 3, in order to improve the grinding efficiency and the grinding surface smoothness, a grinding fluid drop bottle 11 can be hung above the base 3, a dropper 11-1 is connected to the lower end of the grinding fluid drop bottle 11, and a fluid drop control pulley 11-2 is mounted on the dropper 11-1. When in use, the liquid outlet of the dropper 11-1 is aligned with the curve groove 102-1 of the zoom cylinder 100, and the dropping liquid control pulley 11-2 is rolled and adjusted, so that the grinding liquid 12 in the grinding liquid drop leakage bottle 11 is automatically dropped into the curve groove 102-1 of the zoom cylinder 100 at a proper speed under the action of pressure difference, and the grinding surface reaches the grinding precision during grinding, thereby forming a smooth surface.

Claims

1. A grinding machine for grinding the surface of a cylinder, characterized in that: the barrel comprises an outer barrel fixing seat and a motor, wherein the outer barrel fixing seat is used for fixing the barrel, the motor drives the outer barrel of the barrel to rotate, the motor and the barrel fixing seat are connected to a base, the barrel comprises the outer barrel and an inner barrel sleeved in the outer barrel, the inner barrel and the outer barrel are coaxially arranged, one end of the inner barrel is fixedly connected with an inner barrel tailstock, and the inner barrel tailstock is clamped and fixed through the barrel fixing seat; an outer cylinder connecting sleeve is fixedly arranged at one end of the outer cylinder, which is far away from the tail seat of the inner cylinder, and is in transmission connection with an output shaft of the motor.

2. A grinding mill for grinding surfaces of cylinders according to claim 1, characterized in that: the barrel fixing seat is provided with a mounting hole penetrating the inner barrel tailstock, the barrel fixing seat is provided with a first clamping arm and a second clamping arm, an opening formed between the first clamping arm and the second clamping arm is communicated with the mounting hole, and the first clamping arm and the second clamping arm are locked and fixed through a locking screw.

3. A grinding mill for grinding surfaces of cylinders according to claim 2, characterized in that: the first clamping arm and the second clamping arm are positioned on the upper part of the barrel fixing seat, and the opening is perpendicular to the base.

4. A grinding mill for grinding surfaces of cylinders according to claim 3, characterized in that: the first clamping arm is provided with a groove along the axis direction of the locking screw rod.

5. A grinding mill for grinding the surface of cylindrical bodies according to claim 4, characterized in that: the output shaft of the motor is sleeved with an output shaft connecting sleeve, the output shaft connecting sleeve is fixed on the output shaft of the motor through a stop screw, a driving gear is arranged at the outer end of the output shaft connecting sleeve, and a driven gear meshed with the driving gear is arranged on the outer cylinder connecting sleeve.

6. A grinding mill for grinding the surface of cylindrical bodies according to claim 5, characterized in that: the motor is a stepping motor.

7. A grinding mill for grinding the surface of cylindrical bodies according to claim 6, characterized in that: the motor pass through the motor mounting panel with the base is connected, the motor mounting panel has the installation the riser of motor with be located the regulating plate of riser bottom, the bottom surface of regulating plate with the up end of base is laminated mutually, set up the slot hole on the regulating plate, the length direction of slot hole with the axis direction of the transport axle of motor parallels.

8. A grinding mill for grinding the surface of cylindrical bodies according to any one of claims 1 to 7, characterized in that: the barrel is a zoom barrel.

9. A grinding mill for grinding surfaces of cylinders according to claim 8, characterized in that: the top of base is provided with the grinding liquid drop bottle, the lower extreme of grinding liquid drop bottle is connected with towards the burette of the curve inslot drip lapping liquid of urceolus, install dropping liquid control pulley on the burette.