Polishing and grinding machine with adjustable angle
With its adjustable design, the sliding block and the fixed rod work together to adjust the angle of the secondary handle, solving the problem of discomfort when holding the angle grinder, improving operating comfort and reducing maintenance costs.
Patent Information
- Application Number
- CN202520085780.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-15
AI Technical Summary
The fixed position of the secondary handle on existing angle grinders makes it difficult to adapt to different operating postures, resulting in discomfort for users and increased physical fatigue.
An angle-adjustable polishing and grinding machine was designed. Through the cooperation of the sliding block and the fixed rod, the angle of the secondary handle can be adjusted. Combined with the connecting rod and connecting sleeve, it is easy to replace, increases grip comfort and reduces maintenance costs.
It enables the adjustment of the secondary handle angle according to the operating posture, reducing arm muscle fatigue, improving grip comfort, and reducing device maintenance costs.
Smart Images

Figure CN223685072U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to polishing polisher technical field especially relates to an angle adjustable polishing polisher. BACKGROUND
[0002] In the process of metal, wood, glass and other material processing, in order to remove scratch, rust and other defects, need to use angle grinder to polish and polish the outer surface of workpiece, it is through motor drive grinding disc high speed rotation to work, and in order to balance the force of tool, the side of angle grinder will be equipped with vice handle.
[0003] At present, the existing angle grinder in the process of polishing and polishing, the operator in the working process can adopt different postures according to the specification of workpiece, such as standing, bending, squatting or lying on the ground operation etc., and because the position of vice handle is fixed, thus it is difficult to adapt to different operation postures, that is, it is difficult for the user to keep comfortable holding mode, thereby increasing the fatigue of the body, for this purpose, we propose a kind of angle adjustable polishing polisher to solve the above problems. INNOVATION CONTENT
[0004] The utility model aims at solving the shortcomings in the prior art and provides an angle adjustable polishing polisher.
[0005] In order to achieve the above object, the utility model adopts the following technical scheme:
[0006] An angle adjustable polishing polisher, including angle grinder body, the inside of angle grinder body is equipped with connecting groove, and the inside of connecting groove is equipped with sliding block, the side of sliding block is connected with connecting rod, and the outside of connecting rod is equipped with vice handle, the outside of connecting rod is connected with fixed ring, and the bottom of fixed ring is connected with connecting spring, the other end of connecting spring is connected with moving ring, and the downside of moving ring is distributed with fixed rod, the outer wall of angle grinder body is evenly equipped with the positioning groove matched with fixed rod.
[0007] Preferably, the fixed rod is provided with two groups, and the two groups of fixed rods are symmetrically distributed about the central axis of the connecting rod.
[0008] Preferably, the bottom of the vice handle is connected with a connecting sleeve, and the connecting sleeve is sleeved on the outside of the connecting rod, and the inside of the connecting sleeve is connected with the connecting rod through bolts.
[0009] Preferably, the bottom of the moving ring is symmetrically connected with a threaded rod, and the top of the fixed rod is provided with a threaded groove matched with the threaded rod.
[0010] Preferably, the side of the moving ring is connected with a pulling block, and the outside of the pulling block is evenly distributed with anti-skid particles.
[0011] Preferably, the top end of the moving ring is connected with an inserting rod, and the inserting rod is inserted in the inside of a sleeve rod, and the top end of the sleeve rod is fixedly connected with the fixed ring.
[0012] Preferably, the outer side of the auxiliary handle is glued with a rubber sleeve, and the outer wall of the rubber sleeve is uniformly provided with anti-skid lines.
[0013] Compared with the prior art, the utility model has the beneficial effects that:
[0014] 1、 the device through setting up the sliding block and the fixed link, in the use process, the staff can through the mutual cooperation of sliding block and fixed link, according to different working posture, the angle of auxiliary handle is adjusted, so that the holding of the staff's both hands is more natural and comfortable, and the fatigue of arm muscle is reduced.
[0015] 2、 the device through setting up the connecting rod and the connecting sleeve, in the use process, through the mutual cooperation of connecting rod and connecting sleeve, the staff can conveniently take off the auxiliary handle reaching the service life from the outside of connecting rod and replace, thereby the maintenance cost of the device can be reduced. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a three-dimensional structure schematic view of the angle-adjustable polishing and grinding machine of the utility model;
[0017] Figure 2 It is a three-dimensional structure schematic view of the angle-adjustable polishing and grinding machine of the utility model; Figure 1 It is a three-dimensional structure schematic view of the connecting rod and auxiliary handle structure in the angle-adjustable polishing and grinding machine of the utility model;
[0018] Figure 3 It is a three-dimensional structure schematic view of the angle-adjustable polishing and grinding machine of the utility model; Figure 1 It is a three-dimensional structure schematic view of the inserting rod and sleeve rod structure in the angle-adjustable polishing and grinding machine of the utility model;
[0019] Figure 4 It is a three-dimensional structure schematic view of the angle-adjustable polishing and grinding machine of the utility model; Figure 1 It is a three-dimensional structure schematic view of the moving ring and fixed rod structure in the angle-adjustable polishing and grinding machine of the utility model.
[0020] In the drawing: 1, angle grinder body; 2, connecting groove; 3, sliding block; 4, connecting rod; 5, auxiliary handle; 6, fixed ring; 7, connecting spring; 8, moving ring; 9, fixed rod; 10, inserting rod; 11, sleeve rod; 12, threaded rod; 13, pulling block; 14, connecting sleeve. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0022] Refer to Figures 1-4The utility model provides an angle adjustable polishing polisher, including angle grinder body 1, the inside of angle grinder body 1 is seted up with connecting groove 2, and the inside of connecting groove 2 is inserted with sliding block 3, and the polishing polisher principle of angle grinder body 1 to work piece is prior art, here does not too much statement, connecting groove 2 and sliding block 3 are seted up with T type structure, to meet the demand of connecting rod 4 rotation, the side of sliding block 3 is connected with connecting rod 4, and the outside of connecting rod 4 is equipped with vice handle 5, and the outside of connecting rod 4 is connected with fixed ring 6, and the bottom of fixed ring 6 is connected with connecting spring 7, and the other end of connecting spring 7 is connected with moving ring 8, and the downside of moving ring 8 is distributed with fixed rod 9, and the outer wall of angle grinder body 1 is evenly seted up with the positioning slot of fixed rod 9, and fixed ring 6 is fixedly connected on the outside of connecting rod 4, and moving ring 8 is movably equipped on the outside of connecting rod 4, so that moving ring 8 can slide up and down, and through the setting of multiple positioning slots, vice handle 5 can be positioned at the appropriate angle.
[0023] Further, referring to Figure 3 And Figure 4 It can be known that the fixed rod 9 is provided with two groups, and the two groups of fixed rods 9 are symmetrically distributed about the central axis of the connecting rod 4. During use, the positioning effect of the connecting rod 4 can be ensured through the arrangement of the two groups of fixed rods 9.
[0024] Further, referring to Figure 2 And Figure 3 It can be known that the bottom end of the vice handle 5 is connected with the connecting sleeve 14, and the connecting sleeve 14 is sleeved on the outside of the connecting rod 4. The inside of the connecting sleeve 14 is connected with the connecting rod 4 through bolts. During use, the vice handle 5 that has reached the service life can be replaced through the cooperation of the connecting sleeve 14 and the bolts.
[0025] Further, referring to Figure 3 And Figure 4 It can be known that the bottom end of the moving ring 8 is symmetrically connected with the threaded rod 12, and the top end of the fixed rod 9 is provided with a threaded groove matched with the threaded rod 12. Through the threaded cooperation of the fixed rod 9 and the threaded rod 12, the damaged and deformed fixed rod 9 can be conveniently detached from the bottom end of the moving ring 8 for replacement.
[0026] Further, referring to Figure 4 It can be known that the side of the moving ring 8 is connected with the pulling block 13, and the outside of the pulling block 13 is evenly distributed with anti-skid particles. During use, the fixed rod 9 can be quickly pulled out from the positioning slot in the inside of the angle grinder body 1 by vertically pulling the moving ring 8 through the cooperation of the pulling block 13 and the anti-skid particles.
[0027] Further, referring to Figure 3 And Figure 4It can be known that the top end of the moving ring 8 is connected with the inserting rod 10, the inserting rod 10 is inserted in the inside of the sleeve rod 11, the top end of the sleeve rod 11 is fixedly connected with the fixed ring 6, and in the using process, the vertical guiding operation of the moving ring 8 can be realized through the cooperation of the inserting rod 10 and the sleeve rod 11.
[0028] Further, referring to Figure 1 It can be known that the outer side of the auxiliary handle 5 is glued with a rubber sleeve, and the outer wall of the rubber sleeve is uniformly provided with anti-skid lines, the rubber sleeve and the anti-skid lines are not shown in the figure, and the friction force between the auxiliary handle 5 and the hands of the staff can be effectively ensured through the cooperation of the two, so that the stability of the device when holding the auxiliary handle 5 can be effectively ensured.
[0029] Working principle: in use, the staff can first adjust the angle of the auxiliary handle 5 according to the working posture, for example, when standing posture is adopted to polish the workpiece at a high position, the auxiliary handle 5 can be adjusted to a higher position, so that the hands can hold the angle grinder body 1 in a more relaxed way, so that the arms can be prevented from being excessively bent or stretched, and the fatigue of the arm muscles can be reduced, and when the staff works in a bending posture, the auxiliary handle 5 can be adjusted to a lower position, so that the hands can be matched with the body posture, and the burden on the waist and arms can be reduced, when the auxiliary handle 5 is adjusted to the appropriate angle, the staff can stop pulling the pulling block 13, so that the fixed rod 9 can be reset by the elastic force of the connecting spring 7 and clamped into the positioning groove in the inside of the angle grinder body 1, so as to realize the repositioning of the auxiliary handle 5, then the staff can hold the angle grinder body 1 with one hand and hold the auxiliary handle 5 with the other hand, and then start the angle grinder body 1, so as to drive the polishing disc to rotate continuously, so as to realize the polishing and grinding work of the workpiece, and the above is the whole working principle of the utility model.
[0030] In the utility model, the installation mode, the connection mode or the setting mode of all the components are common mechanical modes, and the specific structure, the model and the coefficient index of all the components are self-contained technologies, as long as the beneficial effects can be achieved, the implementation can be carried out, so no more description is made.
[0031] The above embodiment is the preferred implementation manner of the utility model, but the implementation manner of the utility model is not limited by the above embodiment, any change, modification, replacement, combination and simplification without departing from the spirit and principle of the utility model should be equivalent replacement mode, and all are included in the protection scope of the utility model.
[0032] In the utility model, in the case that opposite is not made, the orientation words such as " up and down, left and right, front and back, inside and outside and vertical and horizontal " contained in the term only represent the orientation of the term in the normal use state, or the common name understood by the person skilled in the art, and should not be regarded as the limitation of the term, at the same time, the serial nouns such as " first ", " second " and " third " do not represent the specific quantity and order, and are only used for distinguishing the name, and moreover, the term " includes ", " contains " or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or also includes the elements inherent in such process, method, article or equipment.
Claims
1. An angle adjustable polishing sander comprising an angle sander body (1), characterized in that, The inside of the angle grinder body (1) is provided with a connecting groove (2), and the inside of the connecting groove (2) is provided with a sliding block (3), the side of the sliding block (3) is connected with a connecting rod (4), the outside of the connecting rod (4) is provided with a secondary handle (5), the outside of the connecting rod (4) is connected with a fixed ring (6), the bottom end of the fixed ring (6) is connected with a connecting spring (7), the other end of the connecting spring (7) is connected with a moving ring (8), the downside of the moving ring (8) is provided with a fixed rod (9), and the outer wall of the angle grinder body (1) is uniformly provided with a positioning groove matched with the fixed rod (9).
2. The angle adjustable polishing sander according to claim 1, wherein, The fixed rod (9) is provided with two groups, and the two groups of fixed rods (9) are symmetrically distributed about the central axis of the connecting rod (4).
3. The angle adjustable polishing sander according to claim 1, wherein, The bottom end of the secondary handle (5) is connected with a connecting sleeve (14), and the connecting sleeve (14) is sleeved on the outside of the connecting rod (4), and the inside of the connecting sleeve (14) is connected with the connecting rod (4) through bolts.
4. The angle adjustable sander / polisher according to claim 1, wherein, The bottom end of the moving ring (8) is symmetrically connected with a threaded rod (12), and the top end of the fixed rod (9) is provided with a threaded groove matched with the threaded rod (12).
5. The angle adjustable sander / polisher according to claim 1, wherein, The side of the moving ring (8) is connected with a pulling block (13), and the outside of the pulling block (13) is uniformly provided with anti-skid particles.
6. The angle adjustable sander / polisher according to claim 1, wherein, The top end of the moving ring (8) is connected with a plug-in rod (10), and the plug-in rod (10) is inserted into the inside of the sleeve rod (11), and the top end of the sleeve rod (11) is fixedly connected with the fixed ring (6).
7. The angle adjustable sander / polisher according to claim 1, wherein, The outside of the secondary handle (5) is glued with a rubber sleeve, and the outer wall of the rubber sleeve is uniformly provided with anti-skid lines.