CN115488385A - A portable electrode flat steel pre-drilling machine - Google Patents

Abstract

The invention discloses a portable electrode flat steel pre-drilling machine, which relates to the field of steel processing and includes a drilling machine and an adjustable positioning holder, and the adjustable positioning holder is detachably installed on the drilling machine. On the basis of the drilling machine, a card base with adjustable positioning and drawing lines is added. The positioning card base is equipped with a right-angled caliper with a scale. The length of the caliper extending out of the card sleeve can be adjusted to determine the hole to be drilled by the drilling machine. The position of the right-angled caliper is at a 90-degree right angle, which can accurately fit the right-angled side of the electrode flat steel during the clamping process, ensuring that the drawn line remains parallel to the right-angled side of the flat steel, ensuring that the later Cut the straightness and parallelism of the electrode insertion groove.

Description

A portable electrode flat steel pre-drilling machine

technical field

The invention relates to the technical field of steel processing, in particular to a portable electrode flat steel pre-drilling machine.

Background technique

Flat steel, its specific shape is a steel with a rectangular cross-section and a slightly blunt edge. It can also be a common finished steel, or a billet for a welded pipe or a thin slab for a stacked sheet. The electrode flat steel is the basis of the flat steel. Insert the electrode sheet on the flat steel as an electrode. The premise of inserting the electrode sheet on the flat steel is to cut out the electrode sheet insertion groove on the surface of the flat steel. The electrode sheet insertion groove is usually cut through the steel body by oxygen cutting. Before cutting, it is necessary to draw a line on the surface of the flat steel body, and pre-drill holes at both ends of the line, and finally insert the gas flame into the pre-drilled hole and use the gas flame to cut along the drawn line on the surface of the flat steel, while The pre-drilling and scribing accuracy is the prerequisite to ensure the cutting accuracy of the electrode insert slot. At present, the pre-drilling and scribing of the electrode flat steel requires manual drawing by workers, and the drilling machine is transported for drilling operations and manual marking. The error of marking and drilling is very large. In particular, at the beginning, it is necessary to use a long ruler with a right-angle card edge and a triangular ruler to draw lines together, so as to accurately mark the drilling position and later cutting. This traditional The method is very time-consuming and manpower, greatly reduces the work efficiency, and it is also very troublesome to carry the drilling machine. In order to solve the above problems, it is urgent to design a portable electrode flat steel pre-drilling machine.

Contents of the invention

In view of the above deficiencies, the present invention provides a portable electrode flat steel pre-drilling machine, which can be adjusted and clamped on the flat steel for precise drilling and straight marking. At the same time, the drilling machine is equipped with pulleys for easy movement.

To achieve the above object, the present invention adopts the following technical solutions:

A portable electrode flat steel pre-drilling machine, including a drilling machine and an adjustable positioning card seat, the adjustable positioning card seat is arranged at the bottom of the drilling machine, and the adjustable positioning card seat is provided with flat steel right-angled sides Adjustable clamping part, the adjustable clamping part of the flat steel right-angled side includes a retractable right-angled caliper and a triangular block, and the adjustable positioning card seat is provided with a right-angled caliper chute and a triangular block chute , the telescopic right-angled caliper is slidably arranged on the chute of the right-angled caliper, the triangular block is slidably arranged on the chute of the triangular block, and the right-angled side of the triangular block abuts against the On the telescopic right-angled caliper, the telescopic right-angled caliper is clamped on the flat steel right-angled side.

A further preferred solution of the present invention is that the guide of the right-angled caliper chute is perpendicular to the guide of the triangular block chute.

A further preferred solution of the present invention is that the slide slot of the right-angled caliper runs through the adjustable positioning bracket.

A further preferred solution of the present invention is that the telescopic right-angle caliper includes a caliper sleeve and a caliper, the caliper sleeve is slidably arranged on the chute of the right-angle caliper, and the caliper is slidably inserted on the Caliper sleeve on.

A further preferred solution of the present invention is that scale lines are provided on the caliper.

A further preferred solution of the present invention is that the adjustable positioning card holder is provided with a magnetic base insertion sleeve, and a magnetic base is inserted in the magnetic base insertion sleeve.

A further preferred solution of the present invention is that a pen clip insertion sleeve is provided on the end of the adjustable positioning holder relative to the drilling machine, and a pen clip is provided on the pen clip insertion sleeve, and the There is a line drawing pen on the clip.

A further preferred solution of the present invention is that a pulley is provided at the bottom of the adjustable positioning holder.

A further preferred solution of the present invention is that the adjustable positioning bracket is detachably installed on the bottom of the drilling machine.

A further preferred solution of the present invention is that a holding ring hole is opened on the triangular block.

Compared with prior art, the beneficial effect of the present invention is:

1. A kind of portable electrode flat steel pre-drilling machine provided by the present invention, this pre-drilling machine has increased on the basis of the drilling machine a deck with adjustable positioning and drawing lines, and the positioning deck is provided with a right-angle edge caliper with a scale The position of the drilling machine to be drilled can be determined by adjusting the length of the caliper extending out of the ferrule. The clamping part of the right-angled caliper is at a 90-degree right angle, which can ensure that the drawn line is parallel to the right-angled side of the flat steel, ensuring Later cut the straightness and parallelism of the electrode insertion groove.

2. Both the retractable right-angled caliper and the triangular block of the present invention can be slid and adjusted on the adjustable positioning card seat, which improves the applicability of the device, makes the device flexible and adjustable, and is aimed at holes and markings that require different positions Make adjustments accordingly.

3. The adjustable positioning card holder in the present invention is also provided with a magnetic force base, which can ensure the stability of drilling after the marking line is drawn, and ensure that the drilling machine performs drilling operations in a stable state, ensuring that The quality of the drilled hole.

4. In the present invention, any magnetic base insert is provided with a pen clip insert, so that the line drawing pen can be detachably inserted on the adjustable positioning holder.

5. In the present invention, a pulley is provided at the bottom of the adjustable positioning deck, and the pre-drilling machine can be driven to draw lines by pushing the adjustable positioning deck.

6. The triangular block in the present invention can be slidably abutted against the retractable right-angled caliper, on the one hand, it ensures the stability of the retractable right-angled caliper during the movement of the device, and on the other hand, it ensures that the drawn lines are consistent with the The parallelism of the right-angled sides of the electrode flat steel utilizes the stability of the triangle to ensure the verticality of the telescopic right-angled calipers and the adjustable positioning holders.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings that need to be used in the description of the embodiments.

Fig. 1 is the overall structure schematic diagram among the present invention;

Fig. 2 is a schematic diagram of the structure of the deck in the present invention.

Among them, the marks shown in the figure are: 1. Drilling machine; 2. Adjustable positioning card holder; 3. Retractable right-angled calipers; 4. Triangular block; 5. Cartridge chute; Chute; 7. Caliper card set; 8. Caliper; 9. Magnetic base insert set; 10. Magnetic base; 11. Pen clip insert set; 12. Pen clip; 13. Drawing pen; 14. Pulley; 15 , Hold the ring hole.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. Apparently, the described embodiments are only some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the term "inner" is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that is usually placed when the product of the invention is used , is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise clearly specified and limited, the terms "setting" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection, or Integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

Example

Please refer to Figure 1 and Figure 2, the preferred embodiment of the present invention provides a portable electrode flat steel pre-drilling machine, which specifically includes a drilling machine 1 and an adjustable positioning holder 2, wherein the adjustable positioning holder 2 is detachable Installed on the bottom of the drilling machine 1, the adjustable positioning holder 2 can be designed with a specific size/height according to the actual situation;

Any side of the adjustable positioning card base 2 is provided with a flat steel right-angled adjustable clamping portion, and the flat steel rectangular adjustable clamping portion includes a telescopic right-angled caliper 3 and a triangular block 4 , when in use, by sliding the triangular block 4 against the retractable right-angled caliper 3, on the one hand, the stability of the clamping of the retractable right-angled caliper 3 during the movement of the device is ensured; on the other hand, the drawn The parallelism between the line of the electrode flat steel and the right-angled side of the electrode flat steel, the use of the stability of the triangle to ensure the perpendicularity of the retractable right-angled caliper 3 and the adjustable positioning holder 2;

The specific structure design is as follows:

The adjustable positioning card base 2 is provided with a right-angled caliper chute 5 and a triangular block chute 6, and the telescopic right-angled caliper 3 is slidably arranged on the right-angled caliper chute 5, and the triangular abutment The block 4 slides on the triangular block chute 6, the right-angled side of the triangular block 4 abuts on the telescopic right-angled caliper 3, and the telescopic right-angled caliper 3 is clamped on the flat steel On the right-angled side, wherein, the clamping part of the retractable right-angled caliper 3 is at a 90-degree right angle, and can accurately fit the right-angled side of the electrode flat steel during the clamping process, which can ensure that the drawn line is consistent with the flat steel The right-angled sides are kept parallel to ensure the straightness and parallelism of the cutting electrode insertion groove in the later stage. The triangular block 4 is provided with a holding ring hole 15. The specific function of the holding ring hole 15 is to move the drawing line, It is convenient for the operator to control the displacement of the device, and at the same time, it is more convenient to hold the ring structure of the ring hole 15 .

The guide of the right-angled caliper chute 5 is perpendicular to the guide of the triangular block chute 6—that is, the telescopic right-angled caliper 3 can slide up and down along the right-angled caliper chute 5, and the triangular The abutment block 4 can slide left and right along the triangular abutment block chute 6, and the right-angled caliper chute 5 is set through the adjustable positioning holder 2;

In a preferred embodiment of the present invention, the telescopic right-angled caliper 3 includes a caliper sleeve 7 and a caliper 8, the caliper sleeve 7 is slidably arranged on the right-angled caliper chute 5, and the caliper 8 is slidably inserted Set on the caliper sleeve 7, the caliper 8 is provided with a scale line, which improves the applicability of the device, makes the device flexible and adjustable, and makes corresponding adjustments for the hole positions and marking lines that require different positions. The caliper clip 7 in the pre-drilling machine is used to protect the caliper 8, and the caliper clip 7 and the caliper 8 are all made of different materials, and the addition of the caliper clip 7 can ensure that the caliper 8 is bent during use , affecting the precise marking of scribed pre-drilled holes.

In a preferred embodiment of the present invention, the adjustable positioning card holder 2 is provided with a magnetic base insertion sleeve 9, and a magnetic base 10 is inserted in the magnetic base insertion sleeve 9, and the magnetic base 10 can ensure that the The stability of the drilling after marking the line is ensured to ensure that the drilling machine performs drilling operations in a stable state to ensure the quality of the drilling.

In a preferred embodiment of the present invention, the end of the adjustable positioning holder 2 opposite to the drilling machine 1 is provided with a pen clip insertion sleeve 11, and the pen clip insertion sleeve 11 is provided with a pen clip 12 , the pen clip 12 is provided with a line drawing pen 13, connected to the structural description, a pen clip insert sleeve 11 is provided on any magnetic base 10 insert sleeve, so that the line draw pen 13 can be detachably inserted in a removable Adjust the position on deck 2.

In a preferred embodiment of the present invention, a pulley 14 is provided at the bottom of the adjustable positioning holder 2 , and the pre-drilling machine 1 can be driven to draw lines/drill holes by pushing the adjustable positioning holder 2 .

Based on the description of the above-mentioned embodiments, the present invention provides a portable electrode flat steel pre-drilling machine. The pre-drilling machine adds a deck with adjustable positioning and drawing lines on the basis of the drilling machine. The positioning deck is provided with a belt The scaled right-angled caliper can determine the position of the drilling machine to be drilled by adjusting the length of the caliper 8 protruding from the ferrule. The clamping part of the right-angled caliper 8 is at a 90-degree right angle, and can be connected to the electrode during the clamping process. The right-angled sides of the flat steel are accurately fitted, which can ensure that the drawn line remains parallel to the right-angled sides of the flat steel, and ensure the straightness and parallelism of the later cutting electrode insertion groove; the telescopic right-angled caliper 3 and the triangular block of the present invention 4 can be slid and adjusted on the adjustable positioning deck 2, which improves the applicability of the device, makes the device flexible and adjustable, and makes corresponding adjustments for hole positions and marking lines that require different positions; the adjustable Positioning card holder 2 is also provided with magnetic force base 10, and this magnetic force base 10 can guarantee the stability that carries out drilling after drawing marking line, guarantees drilling machine to carry out drilling operation under steady state, guarantees the quality of drilling; In the present invention, any magnetic base 10 inserting sleeve is provided with a pen clip inserting sleeve 11, so that the line drawing pen 13 is detachably inserted on the adjustable positioning card holder 2; in the present invention, the adjustable positioning card The bottom of the seat 2 is provided with a pulley 14, which can drive the pre-drilling machine 1 to draw lines/drill holes by pushing the adjustable positioning card seat 2; On the one hand, ensure the stability of the retractable right-angled caliper 3 during the movement of the device, on the other hand, ensure the parallelism between the drawn line and the right-angled side of the electrode flat steel, and use the stability of the triangle to ensure the retractable right-angled caliper 3 and the verticality of the adjustable positioning deck 2.

The above is only a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Anyone skilled in the art can easily think of changes or substitutions within the technical scope disclosed in the present invention. All should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be determined by the protection scope of the claims.

Claims (10)

1. A portable electrode flat steel pre-drilling machine, including a drilling machine (1) and an adjustable positioning holder (2), characterized in that the adjustable positioning holder (2) is set on the drilling machine ( 1) At the bottom, the adjustable positioning holder (2) is provided with a flat steel right-angled side adjustable clamping part, and the flat steel right-angled side adjustable clamping part includes a telescopic right-angled side caliper (3) and a triangular Block (4), the adjustable positioning holder (2) is provided with a right-angled caliper slide (5) and a triangular block slide (6), and the retractable right-angled caliper (3) is slidably set on On the caliper chute (5) at the right-angled side, the triangular block (4) is slidably arranged on the chute (6), and the right-angled side of the triangular block (4) abuts against the The telescopic right-angled caliper (3) is clamped on the flat steel right-angled side. 2. A portable electrode flat steel pre-drilling machine according to claim 1, characterized in that the guide of the right-angled caliper slide (5) is in a vertical relationship with the guide of the triangular block slide (6) . 3. A portable electrode flat steel pre-drilling machine according to claim 1, characterized in that, the right-angled caliper chute (5) is set through the adjustable positioning holder (2). 4. A portable electrode flat steel pre-drilling machine according to claim 1, characterized in that, the telescopic right-angled caliper (3) includes a caliper sleeve (7) and a caliper (8), and the caliper sleeve (7) Slidingly arranged on the chute (5) of the right-angled caliper, and the caliper (8) is slidably inserted on the caliper sleeve (7). 5. A portable electrode flat steel pre-drilling machine according to claim 4, characterized in that, the caliper (8) is provided with a scale line. 6. A portable electrode flat steel pre-drilling machine according to claim 1, characterized in that, the adjustable positioning holder (2) is provided with a magnetic base insertion sleeve (9), and the magnetic base is inserted A magnetic base (10) is inserted in the sleeve (9). 7. A portable electrode flat steel pre-drilling machine according to claim 1, characterized in that, the end of the adjustable positioning holder (2) opposite to the drilling machine (1) is provided with a pen holder The sleeve (11), the pen holder (11) is provided with a pen holder (12), and the pen holder (12) is provided with a line drawing pen (13). 8. A portable electrode flat steel pre-drilling machine according to claim 1, characterized in that a pulley (14) is provided at the bottom of the adjustable positioning holder (2). 9. A portable electrode flat steel pre-drilling machine according to claim 1, characterized in that the adjustable positioning holder (2) is detachably installed on the bottom of the drilling machine (1). 10. A portable electrode flat steel pre-drilling machine according to claim 1, characterized in that, a holding ring hole (15) is opened on the triangular block (4).

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