CN210678996U

CN210678996U - Table saw structure

Info

Publication number: CN210678996U
Application number: CN201921296935.3U
Authority: CN
Inventors: 林洁
Original assignee: Shanghai Bozun Piano Co Ltd
Current assignee: Shanghai Bozun Piano Co Ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-06-05
Anticipated expiration: 2029-08-09

Abstract

The utility model relates to a table saw structure, which comprises a frame and a saw blade arranged on the frame, wherein a processing table top is formed at the upper end of the frame, a positioning block is arranged on the processing table top in a sliding manner, the positioning block is arranged in a sliding manner along the direction vertical to the axis of the saw blade, the positioning block is arranged in the processing table top in a rotating manner, an embedded groove used for clamping a bar is arranged at the upper end of the positioning block, and one end of the embedded groove extends to the direction of the saw blade and penetrates through the positioning block; with bar joint in the caulking groove, the caulking groove is stretched out to a tip part of bar, then rotates the locating piece, and then drives the rotation of bar, and the turned angle of locating piece is got to the volume, bar pivoted angle promptly realizes the cutting angle of control bar, then removes the locating piece, drives the bar and passes through the saw bit, realizes the cutting to the bar terminal surface, promotes the machining precision of musical instrument mallet.

Description

Table saw structure

Technical Field

The utility model belongs to the technical field of the technique of wood cutting equipment and specifically relates to a bench saw structure is related to.

Background

A hammer is one of important components for piano sounding.

The hammer is formed by cutting a long bar, the traditional Chinese patent No. CN108748406A discloses a bench saw which does not damage the anti-cutting hand of a saw blade, the bench saw comprises a bench saw mounting shell, the saw blade and a driving motor, a processing plane is formed at the upper end of the bench saw mounting shell, the processing plane is used for placing a workpiece, the driving motor drives the saw blade to rotate, when the workpiece is pushed to the saw blade, the saw blade cuts off the workpiece, and the cutting operation is completed.

The above prior art solutions have the following drawbacks:

because the one end of hammer needs the bonding to be fixed in on the back of the body frame, install a row of hammer on the back of the body frame, the extending direction of hammer is not all parallel to each other, so the incision of the one end of hammer bonding on the back of the body frame all has certain inclination, but cutting angle between foretell disclosed table saw can't effectual location hammer and the saw bit, needs the manual work to rely on experience control, causes the precision of cutting relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bench saw structure, control bar extension length, cutting angle and direction of feed promote the processingquality of musical instrument mallet.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a bench saw structure, includes the frame and sets up the saw bit in the frame, the frame upper end forms the processing mesa, it is provided with the locating piece to slide on the processing mesa, the locating piece slides along perpendicular to saw bit axis direction and sets up, just the locating piece rotates in the processing mesa and sets up, the caulking groove that is used for the joint bar is offered to the upper end of locating piece, the one end of caulking groove extends to the saw bit direction and runs through the locating piece.

Through adopting above-mentioned technical scheme, with bar joint in the caulking groove, the caulking groove is stretched out to a tip of bar, then rotates the locating piece, and then drives the rotation of bar, and the turned angle of volume locating piece, bar pivoted angle promptly realizes the cutting angle of control bar, then removes the locating piece, drives the bar and passes through the saw bit, realizes the cutting to the bar terminal surface, promotes the machining precision of musical instrument mallet.

The utility model discloses further set up to: the one end of locating piece orientation its sliding direction is fixed with the semicircle chi, the spout has been seted up along the direction of perpendicular to saw bit rotation axis on the processing mesa, the spout inlays and is equipped with the slider, the arc wall has coaxially been seted up on the semicircle chi, the upper end of slider is provided with inlays the grafting round pin of locating in the arc wall, just wear to be equipped with the king pin between the center of semicircle chi and the slider.

Through adopting above-mentioned technical scheme, when rotating the locating piece, the grafting round pin is relative slip in the arc wall, the turned angle of control bar, grafting cooperation between grafting round pin and the arc wall simultaneously realizes relatively fixed between locating piece and the slider, and when promoting the locating piece, the slider is under the injecing of spout for the locating piece drives the bar and slides along perpendicular and saw bit axis direction, realizes the purpose of stabilizing the cutting direction, promotes the processingquality of musical instrument mallet.

The utility model discloses further set up to: and the inserting pin is in threaded connection with a locking nut, and the lower end of the locking nut is abutted against the upper end of the semicircular ruler.

Through adopting above-mentioned technical scheme, when rotating the locating piece, the grafting round pin slides in the arc wall relatively to accessible grafting round pin and the position relation between the scale mark, and then confirm the turned angle of semicircle chi, realize the turned angle of control bar.

The utility model discloses further set up to: the semicircular ruler is provided with a fixing plate which extends upwards towards one end of the sliding block along the vertical direction, the fixing plate is abutted against the sliding block, and a locking screw penetrates through the fixing plate and the sliding block.

By adopting the technical scheme, the fixing plate is abutted against the positioning block, and the locking screw penetrates through the fixing plate and the positioning block, so that the semicircular ruler and the positioning block are relatively fixed.

The utility model discloses further set up to: and scale marks are arranged on the semicircular ruler and along the extension direction of the arc-shaped groove.

By adopting the technical scheme, the rotation angle of the semicircular ruler is further determined through the position relation between the inserting pin and the scale mark.

The utility model discloses further set up to: the middle of the caulking groove is connected with a butt joint block in a sliding clamping mode, one end, far away from the saw blade, of the positioning block is connected with a push rod in a threaded mode, and the push rod penetrates through the caulking groove.

Through adopting above-mentioned technical scheme, because the length of bar is different, after putting the bar in the caulking groove, the removal of drive push rod along its axis direction, and then promotes the butt piece for the butt piece promotes the bar, and the extension length of control bar, the cutting length of bar promptly further promotes the processingquality of musical instrument mallet.

The utility model discloses further set up to: the one end that the locating piece was kept away from to the push rod is provided with the dwang, dwang perpendicular to push rod.

Through adopting above-mentioned technical scheme, the dwang increases the rotation push rod arm of force, promotes the controllability of push rod, the bar of being convenient for stretches out the adjustment of length.

The utility model discloses further set up to: a supporting table is fixed on one side, away from the positioning block, of the saw blade on the processing table surface, a protection plate is arranged at the upper end of the supporting table and located above the saw blade.

Through adopting above-mentioned technical scheme, the guard plate is fixed in on the processing mesa to the guard plate extends to the top of saw bit, and when the bar stock cutting, the guard plate blocks the saw-dust departure, realizes protection operating personnel's safety.

To sum up, the utility model discloses a beneficial technological effect does:

put into the caulking groove with the bar, the push rod rotates for the butt piece promotes the bar and removes, the extension length of control bar, then rotate the locating piece again, through observing grafting round pin and scale mark, the cutting angle of control bar promotes the locating piece again, the slider is with the cooperation of spout, prescribes a limit to the moving direction of locating piece, and then control bar cutting direction of feed, realize the accurate cutting of bar, promote the quality of handing over of musical instrument mallet.

Drawings

FIG. 1 is a general assembly schematic view of a table saw configuration;

fig. 2 is a schematic diagram for embodying the relative positions of the gears and the positioning.

In the figure, 1, a frame; 2. processing a table top; 21. a chute; 3. a saw blade; 4. a support table; 41. a protection plate; 5. positioning blocks; 51. caulking grooves; 6. a butting block; 7. a push rod; 71. rotating the rod; 8. a semicircular ruler; 81. a fixing plate; 82. a locking screw; 83. an arc-shaped slot; 84. a center pin; 85. scale marks are marked; 9. a slider; 91. a plug pin; 92. and locking the nut.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, a table saw structure comprises a frame 1 and a saw blade 3 arranged on the frame 1, wherein a horizontal processing table top 2 is formed at the upper end of the frame 1, the saw blade 3 rotates on a vertical plane, the upper end of the saw blade 3 is higher than the processing table top 2, a positioning block 5 is arranged on the processing table top 2, the positioning block 5 slides on the processing table top 2 along the direction perpendicular to the axis of the saw blade 3, the positioning block 5 is arranged on the processing table top 2 in a rotating manner, an embedding groove 51 is formed in the positioning block 5, and the embedding groove 51 extends to one end, which penetrates through the positioning block 5 and faces the saw blade 3;

with bar joint in caulking groove 51, a tip of bar stretches out caulking groove 51, then rotates locating piece 5, and then drives the rotation of bar, and the rotation angle of getting locating piece 5 is got to the volume, bar pivoted angle promptly realizes the cutting angle of control bar, then removes locating piece 5, drives the bar and passes through saw bit 3, realizes the cutting to the bar terminal surface, promotes the machining precision of musical instrument mallet.

One side in the direction that locating piece 5 slides is provided with semicircle chi 8, and semicircle chi 8 is semicircular plate-like, upwards extends along vertical direction at the straight one end of semicircle chi 8 has fixed plate 81, and fixed plate 81 butt is on locating piece 5 to wear to be equipped with locking screw 82 between fixed plate 81 and locating plate, realize the relative fixation between semicircle chi 8 and the locating piece 5. A center pin 84 penetrates between the circle center of the semicircular ruler 8 and the sliding block 9, an arc-shaped groove 83 is concentrically arranged on the semicircular ruler 8, a sliding groove 21 is arranged on the processing table top 2, the sliding groove 21 extends along the direction vertical to the axis of the saw blade 3, the sliding block 9 is slidably embedded in the sliding groove 21, an inserting pin 91 extends from the upper end of the sliding block 9, the inserting pin 91 is slidably inserted in the arc-shaped groove 83, and meanwhile, a scale mark 85 is arranged on the semicircular ruler 8 and along the extending direction of the arc-shaped groove 83;

when the positioning block 5 is rotated, the inserting pin 91 slides relatively in the arc-shaped groove 83, and the position relationship between the inserting pin 91 and the scale mark 85 can be utilized, so that the rotation angle of the semicircular ruler 8 can be determined, the rotation angle of the bar stock can be controlled, meanwhile, the inserting pin 91 is in threaded connection with the locking nut 92, the locking nut 92 is rotated until the locking nut 92 is extruded at the upper end of the semicircular ruler 8, the semicircular ruler 8 is fixed between the locking nut 92 and the sliding block 9, and the positioning block 5 and the bar stock cutting angle are fixed. And the grafting cooperation between grafting round pin 91 and the arc wall 83 realizes relatively fixed between locating piece 5 and the slider 9, and when promoting locating piece 5, slider 9 is under the injecing of spout 21 for locating piece 5 drives the bar and slides along perpendicular and 3 axial directions of saw bit, realizes the purpose of stable cutting direction, promotes the processingquality of hammer.

A butting block 6 is slidably clamped in the caulking groove 51, a push rod 7 is arranged at one end of the positioning block 5 far away from the saw blade 3 in a threaded manner, one end of the push rod 7 extends into the caulking groove 51, two ends of the push rod 7 are fixedly connected with rotating rods 71, and the rotating rods 71 are perpendicular to the push rod 7; due to the fact that the lengths of the bars are different, after the bars are placed in the caulking groove 51, the rotating rod 71 is driven, the push rod 7 is driven to move along the axis direction of the bar, the abutting block 6 is further pushed, the abutting block 6 pushes the bars, the extending length of the bars, namely the cutting length of the bars, is controlled, and the processing quality of the hammer is further improved.

Wherein on processing mesa 2 and be located the saw bit 3 and deviate from one side of locating piece 5 and be fixed with brace table 4, brace table 4 extends the setting along 3 axis directions of perpendicular to saw bit, install guard plate 41 in the upper end of brace table 4, wear to be equipped with fixing bolt between guard plate 41 and the brace table 4, realize the fixed of guard plate 41 on processing mesa 2, and guard plate 41 extends to the top of saw bit 3, when the bar stock is cut, guard plate 41 blocks the saw-dust departure, realize protection operating personnel's safety.

The implementation principle of the embodiment is as follows:

put into the caulking groove 51 with the bar, the push rod 7 rotates, make butt joint piece 6 promote the bar and remove, the extension length of control bar, then rotate locating piece 5 again, through observing peg pin 91 and scale mark 85, the cutting angle of control bar promotes locating piece 5 again, slider 9 and spout 21's cooperation, inject the moving direction of locating piece 5, and then control bar cutting direction of feed, realize the accurate cutting of bar mallet, promote the quality of doing things in hand of musical instrument.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a bench saw structure, includes frame (1) and sets up saw bit (3) on frame (1), frame (1) upper end forms processing mesa (2), its characterized in that: processing mesa (2) go up the slip and are provided with locating piece (5), locating piece (5) slide along perpendicular to saw bit (3) axis direction and set up, just locating piece (5) are at processing mesa (2) internal rotation setting, caulking groove (51) that are used for the joint bar are offered to the upper end of locating piece (5), the one end of caulking groove (51) extends to saw bit (3) direction and runs through locating piece (5).

2. A table saw structure as defined in claim 1, wherein: locating piece (5) are fixed with semicircle chi (8) towards its one end of sliding direction, processing mesa (2) are gone up and have been seted up spout (21) along the direction of perpendicular to saw bit (3) rotation axis, spout (21) are inlayed and are equipped with slider (9), arc wall (83) have been seted up to the coaxial on semicircle chi (8), the upper end of slider (9) is provided with inlays grafting round pin (91) of locating in arc wall (83), just wear to be equipped with between the center of semicircle chi (8) and slider (9) center pin (84).

3. A table saw structure as defined in claim 2, wherein: the plug pin (91) is connected with a locking nut (92) in a threaded mode, and the lower end of the locking nut (92) abuts against the upper end of the semicircular ruler (8).

4. A table saw structure as defined in claim 2, wherein: semicircular ruler (8) upwards extend along vertical direction towards the one end of slider (9) has fixed plate (81), fixed plate (81) butt in slider (9), just wear to be equipped with locking screw (82) between fixed plate (81) and slider (9).

5. A table saw structure as defined in claim 2, wherein: and scale marks (85) are arranged on the semicircular ruler (8) along the extension direction of the arc-shaped groove (83).

6. A table saw structure as defined in claim 1, wherein: the cutting saw is characterized in that a butt joint block (6) is connected to the middle of the caulking groove (51) in a sliding clamping mode, a push rod (7) is connected to one end, far away from the saw blade (3), of the positioning block (5) in a threaded mode, and the push rod (7) penetrates through the caulking groove (51).

7. The table saw structure of claim 6, wherein: one end of the push rod (7) far away from the positioning block (5) is provided with a rotating rod (71), and the rotating rod (71) is perpendicular to the push rod (7).

8. A table saw structure as defined in claim 1, wherein: a supporting table (4) is fixed on one side, away from the positioning block (5), of the saw blade (3) on the processing table top (2), a protection plate (41) is arranged at the upper end of the supporting table (4), and the protection plate (41) is located above the saw blade (3).