CN210231734U - Band saw machine with stable adjustable seat structure - Google Patents

Abstract

The utility model belongs to a relate to electronic hand tool and relate to circuit pipeline cutting construction appurtenance field, concretely relates to band saw machine that has stable adjustable seat structure. The operating platform which is very convenient to operate is added, the cutting operation can be carried out by utilizing the oblique lifting, and the measuring and clamping functions are realized. Including band saw machine body, operation panel, wherein: a connecting block is arranged on the shell at the lower end of the main handrail of the band saw machine body, and a connecting hole is formed in the connecting block; the operation table comprises a table plate and a liftable supporting arm, the liftable supporting arm comprises a supporting table and a supporting arm, the top of the supporting table is provided with a torsion table, the torsion table is provided with a torsion shaft, and the torsion shaft is sleeved with a torsion spring; the head end of the supporting arm is provided with a connector, the tail end of the supporting arm is provided with a torsion tube, a torsion shaft socket is arranged in the longitudinal axis direction of the torsion tube, the torsion shaft is sleeved into a torsion spring through the torsion shaft socket and then screwed on a torsion table, and the connector arranged at the head end of the supporting arm is provided with a screw and a band sawing machine body after being spliced through a connecting hole on a corresponding connecting block.

Description

Band saw machine with stable adjustable seat structure

Technical Field

The utility model belongs to a relate to electronic hand tool and relate to circuit pipeline cutting construction appurtenance field, concretely relates to band saw machine that has stable adjustable seat structure.

Background

The band saw machine is a tool for cutting pipes such as metal pipes by using a circular endless saw blade surrounding two saw wheels and arranging a strip saw blade on the two saw wheels, and under the condition that the prior art is continuously improved, the metal pipe cutting band saw with portability appears, such as 2107FK model of pasture brand produced in Japan, sawing speed: 105 (meters/minute), application range: cutting metal strips, cables, wires, power type: an alternating current power supply; however, the prior art generally requires two hands to carry the operation, which is tiring for the user after many operations, so that a more convenient operation table is needed to be combined with the operation table.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a band saw machine that has stable adjustable seat structure, directly increased the operation panel of very convenient operation for current portable band saw machine, can utilize the slant to lift up and carry out cutting operation to have and measure and press from both sides tight function.

In order to solve the above problem, the utility model adopts the following technical scheme:

the utility model provides a band saw machine that has stable adjustable seat structure, includes band saw machine body, operation panel, wherein: a connecting block is arranged on the shell at the lower end of the main handrail of the band saw machine body, and a connecting hole is formed in the connecting block;

the operation table comprises a table plate and a liftable supporting arm, the liftable supporting arm comprises a supporting table and a supporting arm, the top of the supporting table is provided with a torsion table, the torsion table is provided with a torsion shaft, and the torsion shaft is sleeved with a torsion spring; the head end of support arm sets up the connector, and the tail end sets up the torque tube, and the torque tube axis of ordinates direction sets up the torsion shaft socket, and the torsion spring then the spiro union is changeed on the platform through emboliaing behind the torsion shaft socket to the torsion shaft, supports the arm dependence torsion tube from this and rotates in the same direction as the torsion shaft, sets up screw and band saw machine body after setting up the connecting hole amalgamation on the connector correspondence connecting block of the head end setting of support arm and connects.

Preferably, the top of the bedplate is also provided with a measuring table, and a measuring scale is arranged on the measuring table. The measuring scale is a structural object such as a long ruler (with scales) etched on the surface of the bedplate and used for measuring the diameter of the pipe body.

Preferably, the bedplate is further provided with a buckling pipe clamp, the buckling pipe clamp comprises an adjustable baffle plate and a telescopic fixed abutting plate, the head end of the adjustable baffle plate is provided with the adjustable baffle plate, the telescopic fixed abutting plate comprises a screw rod frame arranged on the outer side of the adjustable baffle plate, a screw rod is inserted into the screw rod frame in an inserting mode, and the head end of the screw rod is hinged to the abutting plate. The screw rod is rotated to extend forwards or retreat, so that the distance between the resisting plate and the adjustable baffle can be increased or decreased. The metal pipes with different pipe diameters are placed by utilizing the space, the screw rod is pushed forwards again, and finally the metal pipes are clamped, so that the aim of clamping and limiting the metal pipes is fulfilled.

Preferably the measuring scale is arranged parallel to the screw. This allows for more accurate measurements.

Preferably, the torsion spring extends upwards to form an upper spring wire, extends downwards to form a lower spring wire, and the opening angle between the upper spring wire and the lower spring wire is 30-55 degrees.

Preferably, the lowest end of the lower spring wire is buckled on the supporting platform. This provides a recoil capability with the support table providing a reaction force and limits the amount of the band saw body that can be depressed to the lowermost angle.

Preferably, the torsion tube is provided with a lower stop screw at the lower spring wire. The rebound capacity of the torsion spring is enhanced by using the lower-grade screw.

Preferably, the bottom of the support arm is provided with a rotary limiting rod matched with the rotary limiting rod, and the torsion tube is provided with an arc-shaped rotary channel. The arc-shaped channel can limit the highest and lowest angles of the band saw body which is lifted or lowered by the rotation of the supporting arm through the length and the shape of the arc-shaped channel.

Preferably, the adjustable baffle plates are hollowed to form arc-shaped steering channel channels, the steering channel channels are fixed through the fixing bolts, and therefore steering adjustment of the arc-shaped steering channel channels by 1-60 degrees can be achieved, and the purpose of obliquely cutting metal can be achieved.

Preferably, the bedplate is in a convex shape, the center of the bedplate is provided with an integrated band saw pad table, and the band saw pad table is also transversely provided with a damage-preventing groove.

The utility model has the advantages that: the existing structure that the two hands hold the hand to press is changed into a guillotine type structure with a support, the band saw body is operated by one folding, and in addition, the cut metal pipe body can be fixed by 1 folding, so the operation practicability is high, and the operation is convenient; the structure is stable, the situation that the oblique angle deviates when the cutting is carried out in the prior art can be avoided, the straight line can be always kept for directly cutting downwards, the observation is easy, the safety performance is high because the bedplate with the cushion table is arranged at the bottom, and the situation that the cutting accident occurs after people do not slide backwards or lean backwards when people are carried by hands can be avoided; the supporting arm (8) with the torsion spring can automatically bounce once the hand is loosened, so that redundant excessive movement of cutting over the head or pulling up by a user can not occur, and the physical force and time of the operation steps are saved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the installation of a band saw machine body and an operator station;

FIG. 2 is a perspective view of the band saw machine body and the operating deck;

FIG. 3 is a front perspective view of the band saw machine body and the operator station;

FIG. 4 is a rear perspective view of the band saw body and operator station installation;

FIG. 5 is a front view of the main structure of the operation table;

FIG. 6 is a view showing the installation structure of the operation table;

FIG. 7 is a view showing a mounting structure of a support arm of the console;

FIG. 8 is a schematic view of a torsional configuration of the support arm;

fig. 9 is a diagram showing the effect of the pinch clamp and a structure of the measuring ruler.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.

Referring to fig. 1 to 2, a band saw machine with a stable and adjustable seat structure, including a band saw machine body (1) and an operating platform (2), it has been described in the background art that the band saw machine body is the prior art, the invention does not improve the structure and any internal structure of the band saw machine body, the internal work result or external driving structure, the handle, etc. of the band saw machine body are the prior art, the invention aims and produces effects that are not on the band saw machine body any more, and the examiner and the user are expected to know;

wherein: as shown in fig. 1, a concave-shaped machine of a band saw machine body is provided with saw wheels at two sides, a supporting structure is arranged in the middle of the concave-shaped machine, an auxiliary handle is arranged at the left side of the concave-shaped machine, a firmer main handle integrated with a shell is arranged at the right side of the concave-shaped machine, a connecting block (3) is arranged on the shell at the lower end of a main handrail of the band saw machine body when the shell at the right side of the band saw machine body (1) is manufactured, the connecting block (3) is generally integrally molded with the shell by plastic, the molding technology of the plastic shell is very simple, the structure is easy for a person skilled in the art, and in addition, 1 structural requirement is that an upper connecting hole (4) and a lower connecting hole (4) are arranged on the connecting block (3), and threads are etched in the connecting holes (4;

then, as shown in fig. 1-3, we additionally provide a support table for supporting the saw body, i.e. the said table (2), where the table includes the structure shown in fig. 2 as 1, which is mainly composed of two parts: the band saw comprises a bedplate (5) and a liftable supporting arm (6), wherein the lifting plate is used for bedding when cutting a metal pipe, the liftable supporting arm is used for supporting and lifting the band saw body, and one side of the liftable supporting arm is connected with the band saw body, so that the whole lifting structure can form a structure similar to a guillotine; the liftable supporting arm (6) comprises a supporting platform (7) and a supporting arm (8), the supporting platform (7) is an additional square single structure and is fixed on a platform plate through screws, so that the whole supporting structure can be replaced, a torsion platform (9) is arranged at the top of the supporting platform (7), the torsion platform (9) mainly has the effect that the supporting platform of the torsion platform improves a higher supporting point for the acting point of the supporting arm, a torsion shaft (10) is arranged on the torsion platform (9), a torsion spring (11) is sleeved on the torsion shaft (10), and the supporting arm can rotate by taking the torsion shaft as the center of a circle to lift or lower by arranging the torsion shaft; the support arm (8) is an arc-shaped support handle structure, the head end of the support arm is provided with a connecting head (12), the position is shown as a mark 12 in fig. 4, the connecting head (12) is a T-shaped or Y-shaped object, a pair of screw holes are arranged up and down, then screws are inserted into the screw holes to correspond to the corresponding positions of the connecting holes (4), and then the support arm and the band saw machine body are fixedly connected through the screws, the fixed connection is inclined by 15-35 degrees, concretely, connecting blocks with other angles can be additionally arranged to determine the angle, but the saw blade of the general band saw machine is arranged at a fixed angle of 15 degrees, the inclined arrangement is just according to the initial requirement of 15 degrees downwards, a torsion tube (13) is arranged at the tail end of the support arm shown in fig. 7-8, the torsion tube (13) is an object with a tube body structure, but the bottom of the torsion tube is an open and unsealed structure, the torsion shaft mounting structure is mainly used for mounting an internal shaft, a pipe and a torsion spring, a torsion shaft socket (14) is arranged in the longitudinal axis direction of a torsion pipe (13), the torsion shaft (10) is sleeved into the torsion spring (11) through the torsion shaft socket (14) and then screwed on a torsion table (9), the mounting method comprises the steps that the torsion spring is transversely placed in the position of the torsion pipe with the bottom opened, the upper spring wire and the lower spring wire of the torsion spring are arranged forwards, the torsion shaft (10) is transversely inserted into the torsion shaft socket (14) so that the torsion shaft is sleeved with the torsion spring, the whole outer wall of the torsion shaft is also provided with threads, the torsion table (9) in the position matched with the torsion shaft socket (14) is provided with 1 screw hole, the screwing is inserted, the torsion shaft can be generally of a bolt structure, the idling of the torsion shaft can be kept, therefore, a support arm (8) rotates along the torsion shaft (10) depending on the torsion pipe (13), a connecting head is arranged on a connecting head (12) arranged at the support arm (8) corresponding to a connecting block (3) and then is spliced with a connecting hole Is connected with the band saw machine body (1), thus realizing the support of the support arm and the lifting and descending of the band saw machine body (1) with the circumference after the support.

Preferably, the bedplate (5) is further provided with a buckling pipe clamp (21), the buckling pipe clamp (21) comprises an adjustable baffle plate (17) and a telescopic fixed abutting plate (18), the head end of the adjustable baffle plate (17) is provided with the adjustable baffle plate, the telescopic fixed abutting plate (18) comprises a screw rod frame (18) arranged on the outer side of the adjustable baffle plate (17), a screw rod (19) is inserted and inserted into the screw rod frame (18), and the head end of the screw rod (19) is hinged to the abutting plate (20). The screw (19) is rotated to extend forwards or retreat to manufacture the distance between the resisting plate (20) and the adjustable baffle (17). The metal pipes with different pipe diameters are placed by utilizing the space, the screw rod (19) is pushed forwards again, and finally the metal pipes are clamped, so that the aim of clamping and limiting the metal pipes is fulfilled.

Preferably, the upper spring wire (21) extends upwards and the lower spring wire (22) extends downwards, and the opening angle between the upper spring wire (21) and the lower spring wire (22) is 30-55 degrees. This is primarily to limit the spring force to maintain the maximum opening angle

Preferably, the lowest end of the lower spring wire (22) is abutted against the supporting platform (7). This provides a rebound capability by the reaction force provided by the support table (7) and limits the amount of the band saw body (1) that is pressed to the lowermost angle.

Preferably, the torsion tube (13) is provided with a lower stop screw (23) on a lower spring wire (22). The rebound capacity of the torsion spring is enhanced by using the lower-grade screw.

Preferably, the bottom of the supporting arm (6) is provided with a rotary limiting rod (24), the rotary limiting rod (24) is matched, and the torsion tube is provided with an arc-shaped rotary channel (25). The arc-shaped channel can limit the highest and lowest angles of the band saw body (1) which is lifted or lowered by the rotation of the supporting arm through the length and the shape of the arc-shaped channel.

Preferably, the adjustable baffle (17) is provided with an arc-shaped steering channel in a hollow mode, the steering channel is fixed by the adjustable baffle (17) through a fixing bolt, and therefore the purpose of obliquely cutting metal can be achieved by utilizing the arc-shaped steering adjustment of about 1-60 degrees.

Preferably, the bedplate (5) is in a convex shape, an integrated band saw pad table (26) is arranged at the center, and a damage-preventing groove (27) is further transversely arranged on the band saw pad table (26).

As shown in the front of figure 9, the top of the bedplate (5) is also provided with a measuring table (15), and a measuring scale (16) is arranged on the measuring table (15). The measuring scale (16) is a structural object such as a long ruler (with scales) etched on the surface of the bedplate (5) and used for measuring the diameter of the pipe body. The measuring scale (16) and the screw (19) are arranged in parallel. This allows for more accurate measurements.

The above description is only the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered by the present invention.

Claims (10)

1. The utility model provides a band saw machine that has stable adjustable seat structure, includes band saw machine body, operation panel, characterized by: a connecting block is arranged on the shell at the lower end of the main handrail of the band saw machine body, and a connecting hole is formed in the connecting block; the operation table comprises a table plate and a liftable supporting arm, the liftable supporting arm comprises a supporting table and a supporting arm, the top of the supporting table is provided with a torsion table, the torsion table is provided with a torsion shaft, and the torsion shaft is sleeved with a torsion spring; the head end of support arm sets up the connector, and the tail end sets up the torque tube, and the torque tube axis of ordinates direction sets up the torsion shaft socket, and the torsion spring then the spiro union is changeed on the platform through emboliaing behind the torsion shaft socket to the torsion shaft, supports the arm dependence torsion tube from this and rotates in the same direction as the torsion shaft, sets up screw and band saw machine body after setting up the connecting hole amalgamation on the connector correspondence connecting block of the head end setting of support arm and connects.

2. The band saw machine of claim 1, wherein said adjustable seat comprises: the top of the bedplate is also provided with a measuring table, and a measuring scale is arranged on the measuring table.

3. A band saw machine having a stable adjustable seat structure as claimed in claim 1 or 2, wherein: the table plate is further provided with a buckling pipe clamp, the buckling pipe clamp comprises an adjustable baffle plate and a telescopic fixed abutting plate, the head end of the adjustable baffle plate is provided with the adjustable baffle plate, the telescopic fixed abutting plate comprises a screw rod frame, the outer side of the adjustable baffle plate is provided with the telescopic fixed abutting plate, a screw rod is inserted and connected into the screw rod frame, and the head end of the screw rod is hinged to the abutting plate.

4. The band saw machine of claim 2, wherein said adjustable seat comprises: the measuring scale and the screw rod are arranged in parallel.

5. The band saw machine of claim 1, wherein said adjustable seat comprises: the torsional spring extends upwards and sets up the spring wire, and downwardly extending sets up down the spring wire, and the spring wire sets up with down the spring wire and opens the angle and be 30~55 degrees.

6. The band saw machine of claim 5, wherein said adjustable seat comprises: the lowest end of the lower spring wire is buckled on the supporting platform.

7. The band saw machine of claim 1, wherein said adjustable seat comprises: the bottom of support arm sets up rotates the gag lever post, matches and rotates the gag lever post, and the torque tube sets up curved rotation channel way.

8. The band saw machine having a stable adjustable seat structure as claimed in claim 1 or 7, wherein: the torsion tube is provided with a lower stop screw at a lower spring wire.

9. A band saw machine having a stable adjustable seat configuration as defined in claim 3, wherein: the adjustable baffle fretwork is provided with curved channel that turns to, turns to that the channel is fixed with fixing bolt adjustable baffle, utilizes the arc to realize that the steering adjustment of 1~60 degrees left and right sides reaches the purpose that can slant cutting metal like this.

10. A band saw machine having a stable adjustable seat configuration as defined in claim 3, wherein: the bedplate is the convex font form, and the central authorities set up integrative band saw pad platform, and band saw pad platform still transversely sets up and prevents hindering the recess.

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