Caliper head and tail grinding machine
By designing a caliper head and tail grinder, the caliper grinding is achieved by using annular sand belt and driven wheels, the caliper measurement surface wear problem is solved, and the tool usage cost is reduced. It provides a small grinder that is easy to carry and solves the existing caliper grinding The problem of large size and high cost of machine tools.
Patent Information
- Application Number
- CN202420862876.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-24
- Publication Date
- 2025-01-07
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The measuring surface of the caliper is inaccurate due to wear and bumps, and the measurement accuracy cannot be restored to its initial state through manual grinding. Moreover, the common caliper grinding machine tools are large in size and high in price, making it difficult to repair in small places.
A caliper head and tail grinding machine is designed, including a base plate, support plate, T-shaped mounting plate, motor, support frame, limit assembly and regulator. The caliper head and tail grinding is achieved through an annular sanding belt and driven wheel, and through fine Metal cables and winch wheels are easy to replace the belt, and the model is compact and easy to carry.
It realizes fast and convenient grinding and repair of calipers, reduces the cost of tool use, and the grinding machine is small and easy to use everywhere.
Smart Images
Figure CN222308391U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of caliper manufacturing, in particular to a caliper head and tail grinding machine. Background Art
[0002] During normal production and processing, the measuring surface of the caliper will be worn out and deformed due to wear and tear, resulting in loss of measurement accuracy and failure to meet accuracy requirements. The outer and inner jaws can be restored to the reference by manual grinding, but the stepped measuring surface and the depth rod measuring surface have special structures and cannot be restored to the initial measurement reference by manual grinding. They can only be repaired by grinding with a grinder and special fixtures. However, the personnel using the caliper lack the corresponding grinding equipment and fixtures. Once damaged, it is difficult to repair, resulting in product scrapping and economic losses.
[0003] Common caliper grinding machines are large in size and expensive, and can only be set up in large and medium-sized factories, making it inconvenient for operators to process and repair calipers anywhere. Utility Model Content
[0004] The utility model aims to provide a caliper head and tail grinder in order to solve the problems that the common caliper grinding machine tools are large in size and the tool use cost is high.
[0005] The utility model achieves the above-mentioned purpose through the following technical scheme: it includes a base plate, two support plates are fixedly arranged on the base plate, a T-shaped mounting plate is vertically arranged on the base plate and connected by screws, a motor is installed on one side of the T-shaped mounting plate, a support frame is arranged on the other side of the T-shaped mounting plate, a limit assembly is arranged on the side of the support frame, and an adjuster is installed on the base plate.
[0006] Furthermore, the support frame includes a connecting plate, a curved mounting frame is provided on the side of the connecting plate, the connecting plate is connected to the T-shaped mounting plate and the curved mounting frame by screws, curved adjustment frames are provided on the sides at both ends of the curved mounting frame, the curved adjustment frame is connected to the curved mounting frame by a rotating shaft, and a spring is provided between the curved adjustment frame and the T-shaped mounting plate for traction connection.
[0007] Furthermore, a driven wheel is provided on one side of the arc-shaped adjustment frame, and a connecting ring is provided on the other side of the arc-shaped adjustment frame, and both the driven wheel and the connecting ring are connected to the arc-shaped adjustment frame via a rotating shaft.
[0008] Furthermore, the limiting assembly includes a connecting piece, and the connecting piece is connected to the T-shaped mounting plate and the arc-shaped mounting frame by screws. A capstan is provided on the side of one end of the connecting piece, and a handle is provided on the other side of the connecting piece. A connecting rod is provided between the capstan and the handle and fastened by screws. The capstan and the handle are connected to the connecting piece by a rotating shaft, and two thin metal ropes are provided on the outside of the capstan, and the two ends of the thin metal ropes are respectively connected to the capstan and the connecting ring by buckles.
[0009] Furthermore, a driving wheel is provided at the output end of the motor and connected by a buckle, a plurality of anti-slip teeth are fixedly provided on the driving wheel, and an annular sanding belt is provided on the outer sides of the driving wheel and the two driven wheels and is transmission-connected.
[0010] Beneficial effects: The utility model has reasonable design and has the following beneficial effects:
[0011] 1. In the present utility model, the motor rotates the driving wheel, and together with the two driven wheels, supports the annular abrasive belt to move at high speed, and grinds the head and tail of the caliper through the annular abrasive belt. The motor speed is adjusted by rotating the knob on the regulator to adapt to different grinding conditions;
[0012] 2. In the present invention, when the annular abrasive belt needs to be replaced, the handle is turned to drive the winch to rotate, the thin metal rope is wound around the winch, and one end of the two arc-shaped adjustment frames is pulled toward the middle to loosen the support for the annular abrasive belt, so that the annular abrasive belt can be easily removed and replaced;
[0013] 3. In the present utility model, the grinding machine in the present application is small in size, easy to carry and transfer, convenient for grinding and repairing the caliper anywhere, and reducing the cost of using the tool. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the structure of the utility model;
[0015] Figure 2 This is a rear view of the structure of the utility model;
[0016] Figure 3 This is a schematic diagram of the support frame structure of the utility model;
[0017] Figure 4 This is a schematic diagram of the structure of the limit assembly of the utility model.
[0018] In the figure: 1-base plate, 2-support plate, 3-T-type mounting plate, 4-motor, 5-support frame, 6-limiting assembly, 7-adjuster, 8-driving wheel, 9-annular abrasive belt;
[0019] 51 - connecting plate, 52 - arc-shaped mounting frame, 53 - arc-shaped adjusting frame, 54 - driven wheel, 55 - connecting ring, 61 - connecting piece, 62 - winch, 63 - handle, 64 - thin metal rope. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0021] Combination Figures 1 to 4 The caliper head and tail grinder shown includes a base plate 1, two support plates 2 are fixed on the base plate 1, a T-shaped mounting plate 3 is vertically arranged on the base plate 1 and connected by screws, a motor 4 is installed on one side of the T-shaped mounting plate 3, a support frame 5 is provided on the other side of the T-shaped mounting plate 3, a limit assembly 6 is provided on the side of the support frame 5, and an adjuster 7 is installed on the base plate 1.
[0022] The support frame 5 includes a connecting plate 51, a curved mounting frame 52 is arranged on the side of the connecting plate 51, the connecting plate 51 is connected to the T-shaped mounting plate 3 and the curved mounting frame 52 by screws, curved adjustment frames 53 are arranged on both ends of the curved mounting frame 52, the curved adjustment frame 53 is connected to the curved mounting frame 52 by a rotating shaft, a spring is arranged between the curved adjustment frame 53 and the T-shaped mounting plate 3 for traction connection, when one end of the two curved adjustment frames 53 is moved toward the middle, the spring is pulled to deform, and when the thrust is lost, the spring contracts to drive the curved adjustment frame 53 to return to its original position;
[0023] A driven wheel 54 is provided on one side of the arc-shaped adjustment frame 53, and a connecting ring 55 is provided on the other side of the arc-shaped adjustment frame 53. The driven wheel 54 and the connecting ring 55 are both connected to the arc-shaped adjustment frame 53 through a rotating shaft. The driven wheel 54 and the connecting ring 55 are not connected, and can rotate in different directions respectively.
[0024] The limit assembly 6 includes a connecting member 61, which is connected to the T-shaped mounting plate 3 and the arc-shaped mounting frame 52 by screws. A winch 62 is provided on the side of one end of the connecting member 61, and a handle 63 is provided on the other side of the connecting member 61. A connecting rod is provided between the winch 62 and the handle 63 and is fastened by screws. The winch 62 and the handle 63 are connected to the connecting member 61 by a rotating shaft. Two thin metal cables 64 are provided on the outside of the winch 62. The two ends of the thin metal cables 64 are respectively connected to the winch 62 and the connecting ring 55 by buckles. When the handle 63 is turned, the winch 62 is driven to move and rotate, and the thin metal cables 64 are wound around the winch 62 and one end of the two arc-shaped adjustment frames 53 is pulled closer to the middle.
[0025] A driving wheel 8 is provided at the output end of the motor 4 and is connected by a buckle. A plurality of anti-skid teeth are fixed on the driving wheel 8. An annular sanding belt 9 is provided on the outer side of the driving wheel 8 and the two driven wheels 54 and is transmission-connected. After the driving wheel 8 rotates, the high-speed annular sanding belt 9 is used to grind the head and tail of the caliper through the two driven wheels 54. The annular sanding belt 9 can be easily removed and replaced by pulling one end of the two arc-shaped adjustment frames 53 toward the middle.
[0026] Working principle: When the utility model is in use, the motor 4 is started to rotate the driving wheel 8, and the two driven wheels 54 are rotated together through the annular sanding belt 9, and the head and tail of the caliper are grinded by the high-speed annular sanding belt 9. The knob on the regulator 7 is rotated to adjust the speed of the motor to adapt to different grinding conditions. When the annular sanding belt 9 needs to be replaced, the handle 63 is turned to drive the reel 62 to rotate, and the thin metal rope 64 is wound around the reel 62 and one end of the two arc-shaped adjustment frames 53 is pulled closer to the middle to relax the support for the annular sanding belt 9, so that the annular sanding belt 9 can be easily removed and replaced.
[0027] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A caliper head and tail grinding machine, comprising a base plate (1), on which two support plates (2) are fixedly provided, characterized in that: A T-shaped mounting plate (3) is vertically arranged on the base plate (1) and connected by screws; a motor (4) is installed on one side of the T-shaped mounting plate (3); a support frame (5) is arranged on the other side of the T-shaped mounting plate (3); a limit assembly (6) is arranged on the side of the support frame (5); and an adjuster (7) is installed on the base plate (1).
2. A caliper head and tail grinding machine according to claim 1, characterized in that: The support frame (5) comprises a connecting plate (51), a side of the connecting plate (51) is provided with an arc-shaped mounting frame (52), the connecting plate (51) is connected to the T-shaped mounting plate (3) and the arc-shaped mounting frame (52) by screws, both ends of the side of the arc-shaped mounting frame (52) are provided with an arc-shaped adjustment frame (53), the arc-shaped adjustment frame (53) is connected to the arc-shaped mounting frame (52) by a rotating shaft, and a spring is provided between the arc-shaped adjustment frame (53) and the T-shaped mounting plate (3) for traction connection.
3. A caliper head and tail grinding machine according to claim 2, characterized in that: A driven wheel (54) is provided on one side of the arc-shaped adjustment frame (53), and a connecting ring (55) is provided on the other side of the arc-shaped adjustment frame (53). Both the driven wheel (54) and the connecting ring (55) are connected to the arc-shaped adjustment frame (53) via a rotating shaft.
4. A caliper head and tail grinding machine according to claim 3, characterized in that: The limiting assembly (6) comprises a connecting member (61), wherein the connecting member (61) is connected to the T-shaped mounting plate (3) and the arc-shaped mounting frame (52) by screws, a winch (62) is provided on one end side of the connecting member (61), and a handle (63) is provided on the other side of the connecting member (61), a connecting rod is provided between the winch (62) and the handle (63) and is fastened by screws, the winch (62) and the handle (63) are connected to the connecting member (61) by a rotating shaft, and two thin metal cables (64) are provided on the outer side of the winch (62), and the two ends of the thin metal cables (64) are respectively connected to the winch (62) and the connecting ring (55) by buckles.
5. A caliper head and tail grinding machine according to claim 4, characterized in that: The output end of the motor (4) is provided with a driving wheel (8) and connected by a buckle, a plurality of anti-slip teeth are fixedly provided on the driving wheel (8), and an annular sanding belt (9) is provided on the outer side of the driving wheel (8) and the two driven wheels (54) and is transmission-connected.