CN221135799U - Handheld electric tool angle holding bracket - Google Patents
Handheld electric tool angle holding bracket Download PDFInfo
- Publication number
- CN221135799U CN221135799U CN202323093107.9U CN202323093107U CN221135799U CN 221135799 U CN221135799 U CN 221135799U CN 202323093107 U CN202323093107 U CN 202323093107U CN 221135799 U CN221135799 U CN 221135799U
- Authority
- CN
- China
- Prior art keywords
- upright post
- electric tool
- connecting piece
- hand
- power tool
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims description 29
- 230000000087 stabilizing effect Effects 0.000 claims description 8
- 230000014759 maintenance of location Effects 0.000 claims 9
- 238000000034 method Methods 0.000 abstract description 10
- 238000005553 drilling Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Drilling And Boring (AREA)
Abstract
The utility model provides a weight-holding bracket for a hand-held electric tool, which comprises a base, wherein an upright post is arranged on the base, and a sliding piece is arranged on the upright post; the electric tool comprises a sliding piece, a power tool connecting piece and a connecting piece, wherein the sliding piece is used for fixing the handheld electric tool; according to the utility model, the parallelogram structure ensures that the angle is kept unchanged in the moving process of the electrical tool connecting piece, and the sliding piece on the upright post can ensure that the electrical tool can move in the operating process, so that the electrical tool has high accuracy, high flexibility and high working efficiency in the operating process.
Description
Technical Field
The utility model belongs to the field of hand-held electric tools, and particularly relates to an angle retaining bracket of a hand-held electric tool.
Background
Hand-held power tools include electric drills, hammers, saws, angle grinders, polishers, etc., which sometimes have limited tool angles, vertical or parallel or other specific angles when used. However, the hand-held operation stability is poor, a certain angle cannot be stably maintained, and the processing operation on the workpiece is not facilitated. For this purpose, devices have been developed that combine hand tools with fixed structures, such as electric batch vertical stands, bench drills, rocker tapping machines, and the like. However, these devices are suitable for only one type of operation and are relatively cumbersome and inconvenient to move. The angle maintaining mode of the equipment is generally to fix a connecting structure, the fixing mode enables an operator to move inflexibly during working, the equipment is often adjusted after the operation of one point location is completed, the operation of the next point location can be carried out after the movement, and the operation is complex.
The invention patent CN110773776B discloses a multi-degree-of-freedom electric drill support. The invention can be adsorbed on metal through the magnetic seat and is connected with the fixed base through the ball hinge, so as to adapt to different planes, and the angle and the position of the drill bit can be adjusted through the knob, the lifting assembly and the sliding block, so that the invention can adapt to different drilling angles and improves the drilling precision of the electric hand drill. However, the bracket is fixed in the position of the electric drill in the use process, the lifting assembly and the sliding block are required to be adjusted after drilling one point, so that the bracket can be moved to the next drilling position, and the working efficiency is low.
Disclosure of utility model
In order to solve the above problems, the present utility model provides an angle holding bracket for a hand-held power tool.
The object of the utility model is achieved in the following way:
The angle retaining bracket of the handheld electric tool comprises a base, wherein a stand column is arranged on the base, and a sliding piece is arranged on the stand column; the electric tool connecting piece is used for fixing the handheld electric tool, and a parallelogram linkage mechanism is arranged between the sliding piece and the electric tool connecting piece.
The angle holding bracket of the handheld electric tool is characterized in that the sliding piece is a sliding sleeve sleeved outside the upright post, and the sliding sleeve is in clearance fit with the upright post.
The angle holding bracket of the handheld electric tool is characterized in that a linear bearing is arranged between the sliding sleeve and the upright post.
The angle holding bracket of the handheld electric tool is characterized in that the electric tool connecting piece is used as one side of a parallelogram connecting rod mechanism, one side of the electric tool connecting piece is provided with a rotating shaft for hinging a connecting rod, the other side of the electric tool connecting piece is provided with an elastic clamping sleeve, and the opening of the elastic clamping sleeve is provided with a fastening bolt.
The angle holding bracket of the handheld electric tool is characterized in that a bracket stabilizing mechanism is arranged below the base.
The angle holding bracket of the handheld electric tool is characterized in that a balance mechanism is arranged between the electric tool connecting piece and the vertical rod.
The angle holding bracket of the handheld electric tool is characterized in that the balance mechanism is a pressure spring, and the pressure spring is sleeved outside the upright post below the sliding part.
The angle holding bracket of the handheld electric tool is characterized in that the balance mechanism is a tension spring, one end of the tension spring is fixedly connected with the limiting structure, and the other end of the tension spring is fixedly connected with the sliding part.
The balance mechanism is a coil spring balancer, a balancer box body of the coil spring balancer is fixed above the upright post, and a pull rope of the coil spring balancer is connected with the electric tool connecting piece.
The angle holding bracket of the handheld electric tool comprises a fixed pulley, a balancing weight and a traction rope. The fixed pulley is arranged above the upright post and is rotationally connected with the upright post; the fixed pulley is provided with a traction rope, one end of the traction rope is connected with the electric tool connecting piece, the other end of the traction rope is connected with the balancing weight, and the balancing weight and the electric tool connecting piece are respectively located on two sides of the upright post.
Compared with the prior art, the electric tool connecting piece has the advantages that the angle is kept unchanged in the moving process of the electric tool connecting piece through the parallelogram structure, the sliding piece on the upright post can ensure that the electric tool can move in the operating process, and the electric tool connecting piece is high in accuracy and flexibility and high in working efficiency in the operating process.
Drawings
FIG. 1 is a schematic diagram of the first embodiment of the present utility model;
FIG. 2 is a second schematic diagram of the present utility model;
FIG. 3 is a third schematic illustration of the present utility model;
FIG. 4 is a top view of the power tool connector;
Fig. 5 is a schematic view of a compression spring arrangement;
FIG. 6 is a schematic view of a tension spring;
FIG. 7 is a schematic view of a coil spring balancer;
FIG. 8 is a schematic view of a fixed sheave, counterweight, traction rope;
Wherein 1 is a base, 2 is a column, 21 is a sliding part, 22 is a limiting structure, 3 is an electric tool connecting part, 31 is an elastic jacket, 32 is a fastening bolt, 322 is a nut, 4 is a parallelogram linkage mechanism, 5 is a bracket stabilizing mechanism, 6 is a balancing mechanism 6, 61 is a compression spring, 62 is a tension spring, 63 is a coil spring balancer, 631 is a balancer box body, 632 is a pull rope, 641 is a fixed pulley, 642 is a balancing weight, 643 is a traction rope.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-7, a hand-held electric tool angle holding bracket comprises a base 1, and is characterized in that: the base 1 is provided with a stand column 2, and the stand column 2 is provided with a sliding piece 21; and a power tool connecting piece 3 for fixing the hand-held power tool, wherein a parallelogram linkage 4 is arranged between the sliding piece 21 and the power tool connecting piece 3.
The two connecting rods 4, the side of the sliding piece 21 and the side of the electric tool connecting piece 3 form a parallelogram structure. One of the characteristics of this structure is that the opposite rods always remain parallel, and the angular displacement, angular velocity and angular acceleration of the two connecting rods are always equal. Therefore, if the angle of the sliding member 21 is kept unchanged, the angle of the electric tool connecting member 3 can be kept unchanged, so that the parallelogram structure can be rotationally deformed, and the sliding member 21 can slide up and down along the upright post 2, so that the angle can be kept unchanged during the use of the electric tool after the electric tool is fixed on the electric tool connecting member 3. The slide 21 can slide up and down, and the parallelogram linkage can be deformed, so that the hand-held power tool can move within a certain range of a vertical plane, and the angle stability of the power tool is kept unchanged. The specific direction can be provided with different electric tool connecting pieces 3 according to the working requirement, so that the electric tool can be fixed at different angles.
The sliding piece 21 is a sliding sleeve 211 sleeved outside the upright post 2, and the sliding sleeve 211 is in clearance fit with the upright post 2.
In the angle retaining bracket for a hand-held electric tool, a linear bearing 212 is arranged between the sliding sleeve 221 and the upright post 2.
The sliding piece 21 and the upright post clearance fit can rotate around the upright post 2, namely the parallelogram structure can rotate around the upright post 2, so that the movable area of the hand-held electric tool is enlarged to a cylinder space from a vertical surface within a certain range, and the operation is more flexible. The bearing ball of the linear bearing is in point contact with the outer sleeve of the bearing, and the steel ball rolls with minimum friction resistance, so that the linear bearing has small friction and can obtain stable linear motion with high sensitivity and high precision.
The angle retaining bracket of the handheld electric tool is characterized in that: one side of the electric tool connecting piece 3 is provided with a rotating shaft 33 for hinging to form a parallelogram linkage mechanism, the other side of the electric tool connecting piece is provided with an elastic clamping sleeve 31, and the opening of the elastic clamping sleeve 31 is provided with a fastening bolt 32.
The elastic collet 31 is used for clamping the electric tool, and the size of the opening can be adjusted by adjusting the fastening bolt 32 so as to clamp the tool. In particular, if the hand-held power tool used is a tool that outputs by means of a rotary shaft, such as an electric drill, an electric screwdriver, or the like, a cylindrical structure may be provided on the power tool connector 3, a bearing being provided inside the cylindrical structure, an electric drill output shaft being provided inside the bearing, the electric drill output shaft being rotatable relative to the cylindrical structure. One end of the electric drill output shaft is a rotating shaft, and one side of the electric drill output shaft is provided with threads; the rotating shaft end is connected with a hand drill motor part, the rotating shaft is gripped through a chuck connected with the motor, power is output, and the machine body is stabilized; the threaded end is connected with a threaded chuck which is fixedly connected with a drill bit or a screwdriver. In particular, if a power tool with a mounting hole for a flange, such as a planetary reducer, is used, a flange plate may be provided on the power tool attachment 3 to fix the power tool.
The angle holding bracket of the hand-held electric tool is characterized in that a bracket stabilizing mechanism 5 is arranged below the base 1. The support stabilizing mechanism 5 is used for stabilizing the utility model when placed, and does not shake during operation; common support stabilizing mechanisms include magnetic seats, vacuum adsorption discs, and the like.
The angle holding bracket of the hand-held electric tool is characterized in that a limiting structure 22 for preventing the sliding piece 21 from sliding out of the upright post 2 upwards is arranged at the top end of the upright post 2.
The angle holding bracket of the hand-held electric tool is characterized in that a balance mechanism 6 is arranged between the electric tool connecting piece 3 and the vertical rod 2. The balancing mechanism 6 is used for counteracting the gravity of a part of movable parts of the device, wherein the movable parts comprise a sliding part 21, an electric tool connecting piece 3, an electric tool and the like, and after counteracting a part of gravity, the labor intensity of an operator for holding the electric tool can be relieved, the operation experience is optimized, and the production speed is accelerated; the device can be automatically reset after the operation is completed.
The balance mechanism 6 is a pressure spring 61, and the pressure spring 61 is sleeved outside the upright post 2 below the sliding piece 21. Compression spring 61
The angle holding bracket of the handheld electric tool is characterized in that the balance mechanism 6 is a tension spring 62, the tension spring 62 is sleeved outside the upright post 2 above the sliding part 21, one end of the tension spring is fixedly connected with the limiting structure 22, and the other end of the tension spring is fixedly connected with the sliding part 21.
The balance mechanism 6 is a coil spring balancer 63, a balancer box 631 of the coil spring balancer is fixed above the upright post 2, and a pull rope 632 of the coil spring balancer 63 is connected with the electric tool connecting piece 3.
The balancing mechanism 6 includes a fixed pulley 641, a balancing weight 642, and a traction rope 643. The fixed pulley 641 is arranged above the upright post and is rotationally connected with the upright post 2; the fixed pulley 641 is provided with a traction rope 643, one end of the traction rope 643 is connected with the electric tool connecting piece 3, the other end of the traction rope is connected with the balancing weight 642, and the balancing weight 642 and the electric tool connecting piece 3 are respectively positioned on two sides of the upright post 2.
The application method of the utility model is as follows: the utility model is firstly and stably fixed in an operation area by using a bracket stabilizing mechanism 5, then the electric tool and the electric tool are fixed on a connecting piece 3 of the electric tool, then the electric tool is held for operation, and the sliding piece 21 is slid or the parallelogram linkage structure is deformed according to the requirement in the operation process, so that the electric tool is moved and is operated at different operation points. In the moving process, the electric tool connecting piece 3 is always parallel to the upright post 2, so that the angle of the electric tool is ensured not to be changed.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several changes and modifications can be made without departing from the general inventive concept, and these should also be regarded as the scope of the utility model.
Claims (10)
1. The utility model provides a handheld electric tool angle keeps support, includes base (1), its characterized in that: an upright post (2) is arranged on the base (1), and a sliding piece (21) is arranged on the upright post (2); the electric tool comprises a power tool connecting piece (3) for fixing the handheld electric tool, and a parallelogram linkage mechanism (4) is arranged between the sliding piece (21) and the power tool connecting piece (3).
2. The angle retention bracket for a hand-held power tool of claim 1, wherein: the sliding piece (21) is a sliding sleeve (211) sleeved outside the upright post (2), and the sliding sleeve (211) is in clearance fit with the upright post (2).
3. The angle retention bracket for a hand-held power tool of claim 2, wherein: a linear bearing (212) is arranged between the sliding sleeve (211) and the upright post (2).
4. A hand held power tool angle retention bracket as claimed in claim 3, wherein: the electric tool connecting piece (3) is used as one side of the parallelogram linkage mechanism (4), one side of the electric tool connecting piece is provided with a rotating shaft (33) for hinging the connecting rod, the other side of the electric tool connecting piece is provided with an elastic clamping sleeve (31), and the opening of the elastic clamping sleeve (31) is provided with a fastening bolt (32).
5. The angle retention bracket for a hand-held power tool of claim 4, wherein: a bracket stabilizing mechanism (5) is arranged below the base (1).
6. The angle retention bracket for a hand-held power tool of claim 5, wherein: a balancing mechanism (6) is arranged between the electric tool connecting piece (3) and the upright post (2).
7. The angle retention bracket for a hand-held power tool of claim 6, wherein: the balance mechanism (6) is a pressure spring (61) which is sleeved outside the upright post (2) below the sliding piece (21).
8. The angle retention bracket for a hand-held power tool of claim 7, wherein: the balance mechanism (6) is a tension spring (62), the tension spring (62) is sleeved outside the upright post (2) above the sliding part (21), one end of the tension spring is fixedly connected with the limiting structure (22), and the other end of the tension spring is fixedly connected with the sliding part (21).
9. The angle retention bracket for a hand-held power tool of claim 7, wherein: the balancing mechanism (6) is a coil spring balancer (63), a balancer box body (631) of the coil spring balancer is fixed above the upright post (2), and a pull rope (632) of the coil spring balancer (63) is connected with the electric tool connecting piece (3).
10. The angle retention bracket for a hand-held power tool of claim 7, wherein: the balance mechanism (6) comprises a fixed pulley (641), a balancing weight (642) and a traction rope (643), wherein the fixed pulley (641) is arranged above the upright post and is in rotary connection with the upright post (2); the fixed pulley (641) is provided with a traction rope (643), one end of the traction rope (643) is connected with the electric tool connecting piece (3), the other end of the traction rope is connected with the balancing weight (642), and the balancing weight (642) and the electric tool connecting piece (3) are respectively located on two sides of the upright post (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323093107.9U CN221135799U (en) | 2023-11-16 | 2023-11-16 | Handheld electric tool angle holding bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323093107.9U CN221135799U (en) | 2023-11-16 | 2023-11-16 | Handheld electric tool angle holding bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221135799U true CN221135799U (en) | 2024-06-14 |
Family
ID=91388973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323093107.9U Active CN221135799U (en) | 2023-11-16 | 2023-11-16 | Handheld electric tool angle holding bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221135799U (en) |
-
2023
- 2023-11-16 CN CN202323093107.9U patent/CN221135799U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110653627B (en) | Special flexible clamp for processing vibration control of complex thin-wall blade parts | |
| CN211305608U (en) | But anchor clamps based on angle regulation for machinery | |
| CN107414623B (en) | End face grinding device for cylindrical workpiece | |
| CN107651615B (en) | Bearing type lifting all-dimensional supporting method and supporting seat | |
| CN108466280B (en) | Adjustable equipment clamping device | |
| KR20180022132A (en) | Drill processing apparatus | |
| CN208409214U (en) | A kind of drilling cuttings sampling jig | |
| CN216421836U (en) | Be applied to manipulator and lathe of lathe | |
| CN221135799U (en) | Handheld electric tool angle holding bracket | |
| CN220463032U (en) | Fixed frock is used in processing of machinery spare part | |
| CN111438622B (en) | Clamping device for polishing metal materials | |
| KR200492215Y1 (en) | Apparatus for precisely alignmenting working position of vetical multi-axis in multi-axis drilling machine | |
| JPS60201845A (en) | Tool support device | |
| US2710632A (en) | Drill press powered tool | |
| CN213481227U (en) | Concentricity detector | |
| CN111421154B (en) | Drilling equipment | |
| CN209774034U (en) | Universal flat tongs with replaceable chuck | |
| CN111250761A (en) | Bench drill with replaceable drill bit | |
| CN220463036U (en) | Processing table | |
| CN2730546Y (en) | Clamp for air suspension valve holder boring machine | |
| CN217529307U (en) | Rocker drill bit locking device for manufacturing mechanical parts | |
| CN221290282U (en) | Multi-station operation table | |
| CN219599216U (en) | Frock clamp with automatically regulated fixed function | |
| CN216966337U (en) | Many sizes tripod integration drilling machine | |
| CN218194656U (en) | Clamping tool for bench worker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |